KEYMO vs ATS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KEYMO
Digitally sign and seal documents on your mobile device without an internet connection. This app streamlines document processing by eliminating the need for printing, manual stamping, and scanning, saving time and resources. It utilizes advanced security features for authentic and secure electronic signatures.
- Offline electronic sealing and signing
- Eliminates printing and scanning
- Advanced security with cryptographic chip
- Patented authentication technology
- Digital identity vault
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Affix as much as you want electronic seals and signatures thanks to the application and its KEYMO® stamp, on the fly on your mobile or someone else’s one without internet connection. Avoid printing, stamping, hand-signing and scanning your documents. Save time and paper and create real electronic signatures. The security applied is the most advanced thanks to the use of CC EAL5+ cryptographic chip in the physical KEYMO® stamp. The application associated with this stamp allows patented unique authentication and signature generation technology. The KEYMO® digital stamp then becomes the vault of your digital identity. Free application and updates. Unlimited use without subscription or additional fees.
ATS
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Cette application à pour objectif de faciliter les échanges inter entreprise notamment entre le personnel et la personne et/ou société extérieure en charge du standard.
Screenshots
Verdict
The clearest difference is update cadence: KEYMO at monthly against ATS's every 5 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
KEYMO ships an update monthly, ATS every 5 months. The most recent releases landed on October 3, 2026 and September 28, 2026 respectively.
| Parameter | KEYMO | ATS |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Monthly — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 141 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | BYSTAMP | ASEI CAQUINEAU |
In-app purchases
KEYMO
No in-app purchases
ATS
No in-app purchases
