Comparison

VDSeal Reader vs Stet

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

Head to head
About

VDSeal Reader

This application verifies visual digital seals (VDS) found on normalized barcodes. It supports various 2D-Doc barcode specifications and the VDS standard, ensuring the authenticity of digital signatures.

Highlights
  • Verifies visual digital seals (VDS)
  • Supports 2D-Doc barcodes up to version 3
  • Handles VDS standard up to version 4
  • Verifies digital signatures on barcodes
  • Reads normalized barcodes
Features
Read full description

VDSeal Reader is a visual digital seal (VDS) verification application of a normalized barcode secured with a digital signature. The current version of VDSeal Reader verifies all 2D-Doc barcodes as defined by the specifications published by the National Agency for Secure Identity Documents (https://ants.gouv.fr/Les-solutions/2D-Doc) up to version 3. It also takes into account the specifications currently undergoing normalization by the French Association for NORmalization, of the VDS standard as defined by the Visual Digital Seal International Council (https://aigcev.org/) up to version 4.

About

Stet

This app creates tamper-evident records for your documents, photos, and videos. It generates a unique digital fingerprint and timestamp to verify that files haven't been altered after sealing. Ideal for legal, real estate, and financial proof.

Highlights
  • Seal documents, photos, and videos
  • Create unique digital fingerprints
  • Timestamp file sealing
  • Anchor proof to decentralized records
  • Generate Certificates of Authenticity
  • Privacy-focused, files stay on device
Features
Read full description

Never get stuck in a "he-said, she-said" situation again. Whether it is a signed lease, a notarized PDF, or photos of your apartment on move-out day, stet helps you create proof that your files were not changed after you sealed them. In Latin, stet means "let it stand." With stet, you can lock in the state of a document, photo, or video and verify it later with confidence. PRIVACY FIRST: WE NEVER SEE YOUR FILES Your privacy is the foundation of stet. Your documents and photos never leave your device. stet does not upload your files to a server. It only uses a unique digital fingerprint to create proof, so your data stays private. HOW IT WORKS 1.) Seal: Select any file, photo, or video. stet creates a unique digital fingerprint on your device. 2.) Timestamp: stet records proof of when the file was sealed and can anchor that proof to a permanent decentralized record. 3.) Certify: Receive a Certificate of Authenticity you can store, share, and verify later. USE STET FOR • Real Estate: Help protect your security deposit with sealed move-in and move-out photos. • Legal and Business: Help show that a signed contract or scanned PDF was not changed afterward. • Insurance: Keep a tamper-evident record of damage photos and claim files. • Finances: Preserve invoices, receipts, and trust or estate documents. • Creative Work: Create verifiable proof for original work before sharing it. WHY CHOOSE STET? Files can be edited, photos can be altered, and metadata can be unreliable. stet helps you create a tamper-evident record so you can later verify that a file still matches the sealed version. Stop worrying about "what if." Seal it with stet and let it stand.

Screenshots

VDSeal Reader3 screens
Stet4 screens

Verdict

The call

The clearest difference is in-app purchases: VDSeal Reader at none against Stet's 3. VDSeal Reader also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.5). Stet's advantage is update cadence (weekly vs every 2 months). On price and ads 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. Stet sells 3 one-off in-app purchases. VDSeal Reader asks for nothing beyond the download.

UpkeepUpdate frequency

VDSeal Reader ships an update every 2 months, Stet weekly. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

Scorecard5 real differences · 5 level
VDSeal Reader versus Stet: the parameters behind the verdict, then further details
ParameterVDSeal ReaderStet
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews75.0% of reviews—
Number of ratings—1 — better
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.5
Further details — not scored
Size2 MB6 MB
Age rating4+4+
DeveloperLex PersonaSolana Beach Labs, LLC

Customer experience

VDSeal Reader

Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

Stet

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

VDSeal Reader

No in-app purchases

3 purchases

Stet

One-time3
  • 10 Seals$4.99
  • 50 Seals$14.99
  • 100 Seals$19.99

Questions

Is VDSeal Reader free?
VDSeal Reader is free to download, with no in-app purchases.
Is Stet free?
Stet is free to download, with in-app purchases available.
Do VDSeal Reader or Stet have ads?
Neither VDSeal Reader nor Stet shows ads.
Which is updated more often, VDSeal Reader or Stet?
VDSeal Reader ships an update every 2 months, and Stet weekly. Most recently, VDSeal Reader was updated on November 2, 2026 and Stet on October 31, 2026.

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