# unsend app vs CellSyncPro

The clearest difference is update cadence: unsend app 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.

unsend app ships an update every 5 days, CellSyncPro every 3 weeks. The most recent releases landed on October 1, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | unsend app | CellSyncPro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unsend-app/id6502881627/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 48 MB | 32 MB |
| Requires iOS | 18.0 | **17.5** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [unsend inc](https://appshunter.io/developer/1711283999) | [Christopher Jordan](https://appshunter.io/developer/1781195173) |

## What reviewers say

### unsend app

[App page](https://appshunter.io/ios/app/unsend-app/id6502881627)

A simple and intuitive chat application for seamless global communication. It offers features like message unsending and read receipts for smooth, fast, and secure conversations without clutter or distractions.

**Highlights:** Message unsending, Read receipts, Real-time sync, Global connection, Intuitive interface, Secure messaging

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

**In-app purchases:** none


### CellSyncPro

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

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is unsend app free?

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

### Is CellSyncPro free?

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

### Do unsend app or CellSyncPro have ads?

Neither unsend app nor CellSyncPro shows ads.

### Which is updated more often, unsend app or CellSyncPro?

unsend app ships an update every 5 days, and CellSyncPro every 3 weeks. Most recently, unsend app was updated on October 1, 2026 and CellSyncPro on October 10, 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.*