Pearson Authenticity Check vs HashDoc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pearson Authenticity Check
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Easily verify the originality of your document. Simply scan the QR-Code on your document and get the confirmation of originality. ValiGate® is a security marking developed by leading security solution provider SCRIBOS GmbH. The QR-Code on your product contains a specific security feature analyzed by the App.
HashDoc
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Tamper-proof auditable evidence for your documents. Choose a file, and HashDoc creates a cryptographic hash on your device, seals that hash on the blockchain, and generates a proof you can store, share, and verify later. Your original files stay on your device and private at all times. Use HashDoc to: Create proof for documents, deeds, audits, code, photos, and video Generate a shareable proof PDF Verify whether a file still matches its original seal Add optional account-backed attribution Keep control of your files with local-first handling and full privacy HashDoc is built for auditors, creators, IP professionals, compliance teams and individuals who need a clear integrity trail for the files that matter most. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula Terms of Use: https://www.proofstack.eu/iosapptermsofuse/ Privacy Policy: https://www.proofstack.eu/iosappprivacypolicy/ Disclaimer: https://www.proofstack.eu/iosappdisclaimer/ FAQ Evidentiary use: https://www.proofstack.eu/iosappfaq/
Screenshots
Verdict
The clearest difference is in-app purchases: Pearson Authenticity Check at none against HashDoc's 3. Pearson Authenticity Check also leads on iOS requirement (14.0 vs 26.0). HashDoc's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads and device support 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
Both are free to download. HashDoc sells 3 in-app purchases, starting at $3.99 per month. Pearson Authenticity Check asks for nothing beyond the download.
Pearson Authenticity Check ships an update every 2 months, HashDoc every 2 weeks. The most recent releases landed on September 8, 2026 and September 9, 2026 respectively.
| Parameter | Pearson Authenticity Check | HashDoc |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 14.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 11 MB | 10 MB |
| Age rating | 4+ | 17+ |
| Developer | scribos GmbH | Impact Makers (Apps) |
In-app purchases
Pearson Authenticity Check
No in-app purchases
HashDoc
- Basic$3.991 Month
- Premium$11.991 Month
- Pro$69.991 Month
Questions
Is Pearson Authenticity Check free?
Is HashDoc free?
Do Pearson Authenticity Check or HashDoc have ads?
Which is updated more often, Pearson Authenticity Check or HashDoc?
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