ZZALTOK vs SKI+ v2
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
ZZALTOK
Read full descriptionHide full description
Key Features : โ Short video & short voice : You can send videos to your friends with a single touch now communicate quickly with short videos/phrases of 15 seconds. โ Real-time sharing : Notepad, location, photos, and the internet can be shared with your friends real time share your appointments or albums in real time. โ Content security : My photos and videos don't go around the internet anymore now, ZZALTOK will protect you whenever you send content. โ ZZAL con : The emoticons move and make a sound. communicate with your friends through funny action emoticon. โ Multiple profiles : You can show your profile differently now, show your special profile only to close friends. [Accessibility] # Location: Used to search and share map functions and user locations # Contacts: Used to add friends and transfer contacts and profiles # Album: Used for forwarding photos and videos in profiles, chat rooms # Microphone: Used for calls, voice chats, and video chats # Camera: Used for calls, video chats, photos and video chats # Biometrics: Used to unlock if the app is locked by user * You can use the service even if you do not agree to the accessibility. * It may be difficult to use some functions when you are not allow the accessibly.
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 iOS requirement: ZZALTOK at 11.0 against SKI+ v2's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ZZALTOK ships an update every 4 weeks, SKI+ v2 fortnightly. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.
| Parameter | ZZALTOK | SKI+ v2 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 weeks | Fortnightly โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 11.0 โ better | 17.6 |
| Further details โ not scored | ||
| Size | 93 MB | 249 MB |
| Age rating | 4+ | 4+ |
| Developer | TI Square Technology Ltd | Academia Sinica Research Center for Information Technology Innovation |
In-app purchases
ZZALTOK
No in-app purchases
SKI+ v2
No in-app purchases









