FACT · AT MVNO

spusu

Updated May 14, 2026 · By Jules de Bruin · Best-value Austrian MVNO running on the Drei network with free EU calls.

Updated May 2026. spusu is an independent Austrian MVNO owned by Mass Response Service GmbH and hosted on the Drei (Hutchison Drei Austria) 4G/5G radio network. Its entry tariff Spusu 1 starts at EUR 4.90/month, with a granular ladder (Spusu 3, 5, 10 and higher) that scales data and minutes in fine steps. Mid and upper plans include free calls and SMS to all EU mobile and landline numbers. spusu publishes a "data.trans.fair" principle: any unused data rolls over and prices stay transparent for the full contract term.

What is spusu?

Best-value Austrian MVNO · Drei network · granular EUR 4.90 entry tier · free EU calls

spusu is an independent Austrian mobile virtual network operator (MVNO) launched in 2014 by Mass Response Service GmbH in Wiener Neudorf. It resells the Drei (Hutchison Drei Austria) radio network and is widely regarded as Austria's best-value prepaid and post-paid SIM brand, anchored by an entry plan starting at EUR 4.90/month.

Unlike most Austrian SIM brands — which are either owned by a network operator (A1, Magenta, Drei) or sold through a retail chain (HoT at Hofer, yesss! at Billa) — spusu is fully independent. Mass Response Service GmbH built the brand around customer-service quality and tariff clarity, two areas where Austrian incumbents have historically scored poorly in RTR consumer surveys.

The brand hosts on Drei's 4G LTE and 5G network under a long-term wholesale agreement. In practical terms, that means spusu SIMs use the same masts and core network as Drei's own retail SIMs, with the same EU roaming entitlement and the same indoor coverage. Drei is strongest in Vienna, Graz, Linz and the federal capitals; in rural Tyrol and the eastern Burgenland, coverage matches Drei's own footprint and trails A1.

spusu's product family is unusually granular. Instead of three or four tariffs, the operator publishes a ladder named after data allowances — Spusu 1, Spusu 3, Spusu 5, Spusu 10, and higher variants — with each step adding minutes, SMS and data in clearly marked increments. From Spusu 5 upward, calls and SMS to every EU mobile and landline number are included at no extra cost, a feature competitors typically charge per-minute for.

Key facts

Type
Independent MVNO
Headquarters
Wiener Neudorf, Austria
Founded
2014
Operator
Mass Response Service GmbH
Host network
Drei (Hutchison Drei Austria)
Entry tariff
Spusu 1 - EUR 4.90/month
Tariff ladder
Spusu 1, 3, 5, 10 and higher
Free EU calls/SMS
Included from Spusu 5 upward
5G
Yes, via Drei 5G
EU roaming
RLAH (EU-27 + Iceland + Liechtenstein + Norway)
Data rollover
Yes - "data.trans.fair" principle
Registration
Passport / EU ID required (RTR rule)
Official site

What is spusu's data.trans.fair principle?

Three-part promise · data rollover · transparent pricing · fair small print

"data.trans.fair" is spusu's branded customer promise built from three words: data (unused volume rolls over to the next month), trans (transparent pricing and no hidden fees), and fair (no surprise rate increases mid-contract). It is the operator's main differentiator against larger Austrian rivals.

The data half of the principle means any megabytes left over at the end of a billing month carry forward and stay usable rather than expiring — a feature historically rare in the Austrian market where A1 and Magenta default to a "use it or lose it" model.

The trans half covers price transparency. spusu publishes the headline monthly price and the post-promotion price side by side on its tariff pages, which avoids the typical Austrian pattern where year-one teaser pricing jumps sharply in year two. Activation fees, where charged, are credited back when the customer ports an existing Austrian number.

The fair half is a commitment to no mid-contract price hikes. While other Austrian operators routinely raise tariffs in line with the consumer-price index, spusu guarantees the agreed monthly rate for the duration of any minimum term. RTR's consumer guidance highlights spusu as a contrast case for this reason.

Where does spusu appear on SimCompare365?

spusu is referenced across the Austrian section of SimCompare365 wherever best-value, EU-call or transparent-pricing use cases are ranked. The links below show every page that currently cites spusu as a recommendation or comparison point.

Sources

Frequently Asked Questions

Which network does spusu use? expand_more

spusu runs on the Drei (Hutchison Drei Austria) 4G and 5G radio network under a wholesale agreement. Coverage and indoor reception match Drei's own retail SIMs, with the strongest footprint in Vienna, Graz, Linz and other urban centres.

Who owns spusu? expand_more

spusu is owned and operated by Mass Response Service GmbH, an independent Austrian company headquartered in Wiener Neudorf. It is not owned by any mobile network operator and is not part of a retail chain.

What is spusu's cheapest plan? expand_more

The entry tariff is Spusu 1 at EUR 4.90/month. Higher steps - Spusu 3, Spusu 5, Spusu 10 and above - scale data, minutes and SMS in granular increments. Free EU calls and SMS are included from Spusu 5 upward.

Are EU calls really free on spusu? expand_more

Yes. From the Spusu 5 tariff upward, calls and SMS originating in Austria to mobile and landline numbers in any other EU-27 country are included at no extra cost. EU roaming itself is covered separately by RLAH.

Does unused data roll over? expand_more

Yes. Under spusu's data.trans.fair principle, megabytes that are not used during a billing month roll forward to the next month rather than expiring. This applies to all standard spusu tariffs.