# Chot vs CellSyncPro

The clearest difference is update cadence: Chot at every 5 days against CellSyncPro's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Chot ships an update every 5 days, CellSyncPro every 3 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Chot | CellSyncPro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chot-secure-instant-messaging/id1601015976/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 3 MB | 32 MB |
| Requires iOS | **16.6** | 17.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ates DANIS](https://appshunter.io/developer/1601015978) | [Christopher Jordan](https://appshunter.io/developer/1781195173) |

## What reviewers say

### Chot

[App page](https://appshunter.io/ios/app/chot-secure-instant-messaging/id1601015976)

This secure messaging app uses end-to-end encryption to protect your conversations. Your private keys are not accessible by the server, ensuring your messages remain private. It is free to use and contains no advertisements or data collection.

**Highlights:** End-to-end encryption, Server-side key inaccessibility, No advertisements, No data collection, Free to use

**Features:** macOS Compatibility

**In-app purchases:** none


### CellSyncPro

[App page](https://appshunter.io/ios/app/cellsyncpro/id6738572893)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chot free?

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

### Is CellSyncPro free?

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

### Do Chot or CellSyncPro have ads?

Neither Chot nor CellSyncPro shows ads.

### Which is updated more often, Chot or CellSyncPro?

Chot ships an update every 5 days, and CellSyncPro every 3 weeks. Most recently, Chot was updated on October 30, 2026 and CellSyncPro on October 25, 2026.

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