Jetico Messenger vs SKI+ v2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Jetico Messenger
Read full descriptionHide full description
Strongest Encryption Methods - Jetico Messenger utilizes the AES encryption algorithm with the largest possible 256-bit key size with XTS encryption mode – the strongest encryption. RSA - 4096 bits is used for key storage, exchange and verification. No Backdoors - Jetico encryption solutions are known and valued for not including backdoors or related vulnerabilities. The only one who can access your encrypted data is you!
SKI+ v2
Read full descriptionHide full description
SKI+ v2 is an end-to-end instant messaging app with in-depth support of post-quantum encryption algorithms. Message encryption and decryption are completed on the user's device, and the server has no access to these details. Therefore, it provides users with a more privacy-protected messaging system. For more details, please refer to https://www.e2eelab.org. Feel free to download and use it. If you have any questions or suggestions, please send relevant descriptions or screenshots to: ziv@citi.sinica.edu.tw. We will address your inquiries promptly.
Screenshots
Verdict
The clearest difference is update cadence: SKI+ v2 at fortnightly against Jetico Messenger's monthly. 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.
Jetico Messenger ships an update monthly, SKI+ v2 fortnightly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.
| Parameter | Jetico Messenger | SKI+ v2 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 19 MB | 249 MB |
| Age rating | 4+ | 4+ |
| Developer | Jetico | Academia Sinica Research Center for Information Technology Innovation |
In-app purchases
Jetico Messenger
No in-app purchases
SKI+ v2
No in-app purchases
