Comparison

UniversalQReader vs Smart Massor

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

UniversalQReader

This app reads Digital Seal SQCodes, which are digitally signed and unfalsifiable QR codes used to protect documents. It verifies data signatures, presents them in a mobile-friendly layout, and allows reconstruction and sharing of original documents in PDF format.

Highlights
  • Reads Digital Seal SQCodes
  • Verifies digital signatures
  • Presents data in mobile layout
  • Reconstructs documents to PDF
  • Shares documents as PDF
  • Supports encrypted data
Features
Read full description

Universal QReader™ is a completely free smartphone/tablet App that allows you to read a Digital Seal SQCode®, a Digital Stamp dedicated to protecting documents that are typically used and controlled (even off-line) on the go. The Digital Seal SQCode®, is a QrCode code containing digitally signed data and therefore unfalsifiable. The data structure in the SQCode® Digital Seal is designed specifically for this kind of two-dimensional code and is ready to adapt to different contexts and applications. Data can also be encrypted, when it is necessary to ensure their confidentiality; they are also always signed, with the same philosophy, the same encryption algorithms and the same secure signature equipment used in a qualified signature. This architecture allows -only when it is necessary- the application of a qualified signature in the format CAdES/PAdES: in this case, the certificate of signature must be assigned to a natural person.
 In more general cases of use, instead, unqualified certificates will be used, typically assigned to a legal entity; this approach allows to define "Digital Seal SQCode®" an Electronic Seal, oriented to what is indicated in Europe's Digital Agenda. The Universal QReader™ App checks the data signature and presents it in a layout suitable for viewing on a mobile device. From the Universal QReader™ App you can then reconstruct the original document in PDF format so you can eventually share it in this form.

About

Smart Massor

Features
Read full description

This app is designated for Smart Massor. With it, you can control your massger by bluetooth, and easily set the massge time, strength level, heat level, etc. Enjoy!

Screenshots

UniversalQReader2 screens
Smart Massor3 screens

Verdict

The call

The clearest difference is update cadence: UniversalQReader at every 2 months against Smart Massor's every 6 months. Smart Massor's advantage is device support (3 vs 1) and iOS requirement (10.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

UniversalQReader ships an update every 2 months, Smart Massor every 6 months. The most recent releases landed on September 24, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 6 level
UniversalQReader versus Smart Massor: the parameters behind the verdict, then further details
ParameterUniversalQReaderSmart Massor
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 months — betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.010.0 — better
Further details — not scored
Size19 MB65 MB
Age rating4+12+
DeveloperGT 50 S.r.l.星星 艾

In-app purchases

None

UniversalQReader

No in-app purchases

None

Smart Massor

No in-app purchases

Questions

Is UniversalQReader free?
UniversalQReader is free to download, with no in-app purchases.
Is Smart Massor free?
Smart Massor is free to download, with no in-app purchases.
Do UniversalQReader or Smart Massor have ads?
Neither UniversalQReader nor Smart Massor shows ads.
Which is updated more often, UniversalQReader or Smart Massor?
UniversalQReader ships an update every 2 months, and Smart Massor every 6 months. Most recently, UniversalQReader was updated on September 24, 2026 and Smart Massor on October 9, 2026.

Other comparisons