JCC Authenticator vs MyTESY
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JCC Authenticator
Securely authorize and approve document or transaction signings remotely from your mobile device. This application utilizes two-factor authentication for enhanced security and provides legally recognized electronic signatures based on EU regulations.
- Secure authorization and approval
- Remote signing from mobile devices
- Two-factor authentication
- Legally recognized electronic signatures
- EU Regulation 910/2014 compliant
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JCC Authenticator is a simple and free application that gives users the ability to securely authorise and approve the signing of documents or transactions. Business Applications can trigger the signing process and users can authorise this remotely from their mobile devices using two-factor authentication. JCC provides you the quickest and most cost-effective way to sign important documents straight from desktops, mobile phones or any other device with the highest levels of assurance and authenticity. JCC’s Qualified Electronic Signatures are based on EU Regulation 910/2014 (eIDAS) and are legally recognized in any court in any EU member country. Before installing JCC Authenticator to your device (smartphone, tablet or any other compatible device), please make sure that you have read and understood the Terms & Conditions and Privacy Statement.
MyTESY
Control and manage your smart TESY appliances remotely. Set personalized weekly heating schedules or utilize energy-efficient Eco modes for water heaters and convectors. Monitor and control your devices in real-time from anywhere.
- Remote appliance management
- Personalized weekly programming
- Energy-efficient Eco modes
- Real-time status monitoring
- Control multiple TESY Cloud products
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The all new MyTESY App helps you seamlessly program and manage your TESY Cloud appliance. MyTESY App is available for the Cloud series electric water heaters of BiLight, BelliSlimo and ModEco, as well as for Cloud electric convectors FinEco, LiveEco, ConvEco, HeatEco and FloorEco. Connecting to the MyTESY App is easy and intuitive. You can quickly set a personalized weekly program or simply select an Eco mode and let your smart TESY appliance do the rest for you in an energy efficient fashion. Join all your TESY Cloud products and get real-time status and control of your appliance(s) wherever you are.
Screenshots
Verdict
The clearest difference is update cadence: MyTESY at every 2 months against JCC Authenticator's every 9 months. MyTESY also leads on review sentiment (11% vs 0%) and ratings volume (3 vs 1). JCC Authenticator's advantage is iOS requirement (13.0 vs 15.6). On price, rating, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 1.0 for JCC Authenticator against 1.0 for MyTESY. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews are what separate them: 0% of JCC Authenticator's written reviews are positive against 11% of MyTESY's.
JCC Authenticator ships an update every 9 months, MyTESY every 2 months. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.
| Parameter | JCC Authenticator | MyTESY |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 1.0 (3 ratings) |
| Positive reviews | 0.0% of reviews | 10.7% of reviews — better |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 9 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 10 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | JCC Payment Systems Ltd | Tesy OOD |
Customer experience
JCC Authenticator
MyTESY
In-app purchases
JCC Authenticator
No in-app purchases
MyTESY
No in-app purchases
