Provider review · Telekom MVNO

Which fraenk plan is best in Germany in 2026?

Updated May 14, 2026 · By Jules de Bruin · Telekom-owned, app-only D-Netz MVNO ranked against congstar and ALDI TALK.

Updated May 2026. fraenk is a Telekom-owned, app-only MVNO on the Telekom D-Netz. The single core plan is 20 GB at EUR 10/month, monthly cancellable, with no SCHUFA credit check and no Anmeldung required — signup happens entirely via the iOS or Android app using eSIM and video ID. EU roaming is included and Switzerland is bundled in standard roaming. The referral mechanic can lift the data cap to 30–40 GB. Best for buyers who want a clean D-Netz tariff without retail forms or contract minimums.

Which fraenk plan is best in 2026?

Single tier · 20 GB · EUR 10/month · Telekom 5G · monthly cancellable

fraenk sells one plan: 20 GB on Telekom D-Netz at EUR 10/month, billed in real calendar months (not 4-week cycles), monthly cancellable, with Allnet calls and SMS to German numbers. Roaming covers the EU plus Switzerland. The data allowance can grow to 30–40 GB via the referral mechanic. There is no smaller cheap tier and no premium tier — the “best plan” choice is binary: take it or pick a different MVNO.

Feature Value
Monthly priceEUR 10 (real calendar month, not 4-week cycle)
Data20 GB base; grows via referrals (typ. +1–3 GB per invite)
Calls / SMSAllnet flat to all German fixed and mobile numbers
NetworkTelekom D-Netz with 5G, typical MVNO speed cap c. 25–50 Mbit/s
RoamingEU/EEA + Switzerland under Roam Like at Home rules
Contract termMonthly cancellable from day one, no minimum term
SignupApp-only (iOS / Android), eSIM + video-ident
Annual costEUR 120 (12 × EUR 10) — no fees, no SIM cost

Source: fraenk.de tariff page, verified May 2026

How does fraenk work (app-only)?

Signup · activation · billing · cancellation all inside the app

fraenk is a mobile-first MVNO: the entire customer journey lives in the iOS or Android app. There is no web checkout, no retail SIM card, no call centre, and no plan picker. You download the app, run video-ident verification, install an eSIM profile, and your number is live within minutes. Billing, data tracking, referral codes, and one-tap cancellation all sit in the same interface.

The app-only model is intentional. fraenk runs on the Telekom MVNO platform but bypasses the retail and call-centre stack that drives congstar, Telekom CallYa, and the Telekom MagentaMobil contract tariffs. The operator publishes neither a tariff comparator nor a contract PDF on the website — fraenk.de is a marketing page that points to the App Store and Google Play. This is a feature, not a limitation: the absence of plan variants is what keeps the price flat at EUR 10 and the renewal cycle monthly rather than 4-week.

  • Signup. Download the fraenk app, enter name, address, and a payment method (SEPA or card). No paper form, no postal SIM.
  • Identity verification. A short video-ident session with an external verifier replaces the in-store passport scan. Takes roughly 5–10 minutes, available in German and English.
  • eSIM provisioning. The app installs an eSIM profile directly to the phone — no QR code emailed separately, no physical SIM shipped.
  • Billing. SEPA direct debit on the first of each calendar month. No paper invoice; PDF copies live in the app.
  • Cancellation. A single button inside the app cancels at the end of the current month. No retention call, no written notice.

Why does fraenk skip SCHUFA and Anmeldung?

No credit check · no registered address requirement · eSIM-only

Most German mobile contracts run a SCHUFA check at signup — recent expats and people without German credit history routinely get declined. fraenk waives the SCHUFA check because it bills month-by-month with no minimum term: there is no debt exposure to underwrite. It also skips the typical Anmeldung proof, because the eSIM-only model and the video-ident process satisfy BNetzA's identification rules without needing a registered address letter.

That makes fraenk one of the easiest entry points for newcomers to Germany. A passport or EU national ID is enough to pass video-ident. The app accepts an address before the Anmeldung is finalised, which is otherwise a circular dependency for many expats — you cannot complete Anmeldung without a working German number, but most contract carriers will not give you one without an Anmeldung. fraenk, congstar prepaid, and ALDI TALK prepaid are the three usual escape hatches; fraenk is the only one of the three that bills monthly and ships an eSIM directly.

How is fraenk's network (Telekom D-Netz)?

Telekom D1 host · 5G included · speed cap c. 25–50 Mbit/s

fraenk runs on the Telekom D-Netz — the network ranked #1 by connect magazine for 13 consecutive years. Coverage is identical to Telekom-branded plans: the broadest 4G/5G footprint in Germany, with the strongest rural and ICE-corridor performance of the three MNOs. 5G access is included, not paywalled. The typical MVNO download cap sits around 25–50 Mbit/s, in line with congstar — lower than uncapped Telekom MagentaMobil but unnoticeable for video, navigation, and standard mobile use.

For rural users and travellers on the ICE / IC rail network, fraenk's coverage advantage over O2-hosted MVNOs (ALDI TALK, Blau, winSIM) is meaningful. connect's 2024 and 2025 network tests consistently flag Telekom as the only operator delivering >95% LTE coverage along intercity rail. The fraenk SIM rides that same infrastructure. Switzerland coverage falls back to local roaming partners (typically Sunrise or Salt) under the EU + CH bundle.

How much does fraenk cost compared to congstar and ALDI TALK?

Annualised cost · per-GB price · network · contract terms

At EUR 10/month for 20 GB, fraenk lands at EUR 0.50 per GB — cheaper than Telekom MagentaMobil's mainstream tiers but slightly above the supermarket prepaid plans. congstar M (also Telekom) is EUR 10/4w for 25 GB — nominally cheaper per GB, but the 4-week cycle annualises to EUR 130 instead of fraenk's EUR 120. ALDI TALK Jahrespaket M (O2 host) is EUR 99.99/year for 18 GB/month — the cheapest absolute price but on the weaker O2 network.

Attribute fraenk congstar M ALDI TALK Jahres M Telekom MagentaMobil S
Host networkTelekomTelekomO2 / E-PlusTelekom
PriceEUR 10/monthEUR 10/4 weeksEUR 99.99/yearFrom EUR 34.95/month
AnnualisedEUR 120EUR 130EUR 99.99EUR 419+
Data / month20 GB25 GB18 GB15 GB+
EUR / GB0.500.430.462.33+
5GYesYesYesYes
ContractMonthlyMonthly (4-week cycle)Prepaid annual24 months
SignupApp-only, eSIMWeb / retail / appALDI store / webWeb / retail
SCHUFANoNo (prepaid)No (prepaid)Yes
RoamingEU + SwitzerlandEUEUEU + extras

Source: fraenk.de, congstar.de, alditalk.de, telekom.de tariff pages, verified May 2026

The headline trade-off: ALDI TALK wins absolute price but loses on network quality. congstar wins per-GB but the 4-week billing cycle costs you one extra cycle per year. fraenk is the clean middle — D-Netz, monthly cancellable, Switzerland-inclusive, no retail step. The Telekom flagship plan is a different product category at 3× the price.

What are the pros and cons of fraenk?

Best at: simplicity · D-Netz access · expat-friendly signup

fraenk's strengths cluster around simplicity and access: one tariff, monthly cancellable, no SCHUFA, no Anmeldung gate, eSIM-only delivery, and full Telekom 5G. The weaknesses are mostly about flexibility: no smaller cheap tier, no unlimited tier, no physical SIM option, no family bundle, no hotspot add-ons, and customer support runs through in-app chat only.

Pros

  • Telekom D-Netz with 5G. Best coverage in Germany at MVNO pricing.
  • No SCHUFA, no Anmeldung gate. The simplest path for new arrivals.
  • Monthly cancellable. No 24-month lock-in or early-termination fee.
  • EU + Switzerland roaming. Switzerland rarely included at this price.
  • eSIM-only. Live in roughly 15 minutes after video-ident.
  • Referral bonus. Stackable data uplift, can hit 30–40 GB.
  • Transparent pricing. Flat EUR 10, no introductory tricks, no annual rise.

Cons

  • One tier only. No 5 GB cheap tier, no unlimited.
  • App-only. No web checkout, no retail SIM, no service phone line.
  • Speed cap. MVNO throttle around 25–50 Mbit/s vs uncapped Telekom direct.
  • No family or multi-SIM bundle. Each line is a separate app install.
  • German-first support. English chat works but is slower.
  • No physical SIM. Older phones without eSIM are not supported.
  • No international call bundle. Allnet covers German numbers only.

How do you sign up for fraenk (eSIM activation)?

Five steps · eSIM-only · live within 15 minutes

Signup takes 10–20 minutes end-to-end. You need an eSIM-capable phone (iPhone XS or newer, Pixel 4 or newer, recent Samsung Galaxy), a passport or EU ID, a SEPA-eligible bank account or payment card, and a working Wi-Fi connection for the video-ident step. No printed Anmeldung paper is required at signup; you can complete the Buergeramt registration afterwards.

  1. Download the fraenk app. Available on the App Store and Google Play. The website (fraenk.de) deep-links to both; there is no web signup.
  2. Enter your details. Name, address, date of birth, payment method (SEPA or card). The address can be a temporary one if your Anmeldung is pending. (takes 2–3 minutes)
  3. Complete video-ident. A short video call with an external identity verifier. You hold up your passport or EU ID and answer two or three questions. Available in German and English. (takes 5–10 minutes)
  4. Install the eSIM profile. The app pushes the eSIM directly to your phone — no QR scan, no email. On iPhone, accept the profile in Settings > Cellular. On Android, accept the prompt in Settings > Network & internet.
  5. Test and (optionally) port your number. Place a 30-second test call to confirm signal. If you want to keep your existing German number, request a port-out code from your old operator and submit it inside the fraenk app under “Rufnummernmitnahme”. (port completes in 1–3 working days)

Should you pick fraenk or congstar?

Both are Telekom MVNOs · different signup models · different cycles

Both fraenk and congstar run on Telekom D-Netz at similar speed caps. Pick fraenk if you want app-only signup, monthly billing on a real calendar month, Switzerland roaming included, and no SCHUFA. Pick congstar if you want the extra 5 GB per cycle (25 GB vs 20 GB), the ability to buy at a Telekom or supermarket retail store, a physical SIM option, and a more complete plan ladder (S / M / L / XL).

Decision driver Pick fraenk Pick congstar
You want app-only, no website formsYesNo
You want a physical SIM or supermarket retailNoYes
You want the cheapest annual cost on TelekomYes (EUR 120)No (EUR 130)
You want more than 20 GB on the same networkNoYes (25 GB+)
You frequently travel to SwitzerlandYesNo (EU only)
You arrived in Germany without Anmeldung yetYesYes (prepaid)

Source: fraenk.de + congstar.de tariff pages, verified May 2026

How did we rank fraenk?

Five-dimension scoring · operator-verified data · affiliate-independent

fraenk was scored against the German MVNO market on five equally-weighted dimensions: price-per-GB, network quality (host MNO), signup friction (SCHUFA, Anmeldung, retail step), roaming scope, and contract flexibility. Pricing was pulled from fraenk.de in May 2026 and cross-checked against congstar, ALDI TALK, Telekom, and the Drillisch family (1&1, sim.de, winSIM).

1. Price per GB

Annualised cost divided by monthly data cap (excl. referral bonus).

2. Network

Host MNO ranking per connect Netztest. Telekom = #1, Vodafone = #2, O2 = #3.

3. Signup friction

SCHUFA waiver, Anmeldung tolerance, eSIM availability, English support.

4. Roaming

EU/EEA + Switzerland + Western Balkans inclusion.

5. Flexibility

Monthly cancellable plans rank above 12 / 24-month commitments.

Affiliate disclosure

SimCompare365 may earn a commission on confirmed sign-ups via fraenk's referral programme. Rankings remain independent — see disclosure.

Sources used: fraenk.de tariff page, congstar.de, alditalk.de, telekom.de, connect magazine 2025 Netztest, BNetzA Telekommunikationsgesetz identification rules.

Frequently Asked Questions

How does fraenk compare to congstar? expand_more

Both run on Telekom. congstar M is EUR 10 per 4-week cycle for 25 GB (annualises to EUR 130/year), with web, retail, or app signup. fraenk is EUR 10 per calendar month for 20 GB (EUR 120/year), app-only, with Switzerland included in roaming. fraenk is slightly cheaper per year and adds Switzerland; congstar gives 5 GB more per cycle, supports physical SIMs, and is sold at supermarket retail.

Can I sign up for fraenk without the app? expand_more

No. fraenk is intentionally app-only. Signup, activation, billing, referrals, and cancellation all live inside the iOS or Android app. The website (fraenk.de) is marketing-only with no checkout form. If you want a non-app D-Netz tariff, congstar or Telekom CallYa are the closest alternatives.

Is fraenk really on the Telekom network? expand_more

Yes. fraenk is owned by Deutsche Telekom and rides Telekom cell sites with 5G access. The marketing page advertises “bestes D-Netz”. Signal coverage is identical to Telekom-branded plans. Peak speeds are MVNO-capped (roughly 25–50 Mbit/s) rather than the uncapped MagentaMobil rate.

Does the fraenk referral mechanic actually increase my data? expand_more

Yes. Inviting a friend who signs up gives you both extra GB on top of the 20 GB baseline. The exact bonus shifts with active promotions — check the “Freunde einladen” tab inside the app for the current uplift. Heavy referrers routinely run at 30–40 GB/month on the same EUR 10 plan.

Does fraenk support eSIM? expand_more

fraenk is eSIM-only. Physical SIM cards are not offered. Any eSIM-capable handset (iPhone XS+, Pixel 4+, Samsung Galaxy S20+, recent Xiaomi flagships) works. Older phones without eSIM hardware cannot use fraenk — congstar or ALDI TALK ship physical SIMs.

Can I keep my German number when switching to fraenk? expand_more

Yes. Standard German number portability (Rufnummernmitnahme) applies. Request a port-out code from your current operator, then enter it in the fraenk app under “Rufnummernmitnahme”. The port typically completes in 1–3 working days; service continues on the old SIM until the cutover.

Does fraenk include Switzerland in roaming? expand_more

Yes. Switzerland is bundled into fraenk's standard EU roaming, which is unusual at this price point — most prepaid and contract plans charge Swiss zone-1 rates (EUR 0.49–0.99/MB) without a paid add-on. For Berlin or Munich residents who weekend in Zurich, Basel, or Geneva, this can save EUR 30+ per trip versus a CallYa S without the Switzerland pack.