# Tarsier vs KepSecure

The clearest difference is in-app purchases: Tarsier at none against KepSecure's 2. Tarsier also leads on iOS requirement (15.6 vs 17.0). KepSecure's advantage is update cadence (every 5 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. KepSecure sells 2 in-app purchases, starting at $0.99 per month. Tarsier asks for nothing beyond the download.

Tarsier ships an update monthly, KepSecure every 5 days. The most recent releases landed on September 28, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Tarsier | KepSecure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/tarsier-secure-chat/id6449430440/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free | — |
| Size | 28 MB | 8 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [奇 莫](https://appshunter.io/developer/1688970482) | [Binary Computing LLC](https://appshunter.io/developer/1529166241) |

## What reviewers say

### Tarsier

[App page](https://appshunter.io/ios/app/tarsier-secure-chat/id6449430440)

This secure messaging app offers a private and decentralized communication experience. It prioritizes user privacy by requiring only a nickname and employing end-to-end encryption. Enjoy unlimited group chats and open-source flexibility across multiple devices.

**Highlights:** End-to-end encryption, Decentralized architecture, Nickname registration, Unlimited group chat, Open source, Multi-platform support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### KepSecure

[App page](https://appshunter.io/ios/app/kepsecure/id6460936167)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free Messaging Monthly Plan | $0.99 | per month |
| Ad-free Messaging Yearly Plan | $9.99 | per year |


## Frequently asked questions

### Is Tarsier free?

Tarsier is free to download, with no in-app purchases.

### Is KepSecure free?

KepSecure is free to download, with in-app purchases available.

### Do Tarsier or KepSecure have ads?

Neither Tarsier nor KepSecure shows ads.

### Which is updated more often, Tarsier or KepSecure?

Tarsier ships an update monthly, and KepSecure every 5 days. Most recently, Tarsier was updated on September 28, 2026 and KepSecure on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*