# Delta Chat vs Gap Mesh

The clearest difference is rating: Gap Mesh at 5.0 against Delta Chat's 4.5. Gap Mesh also leads on update cadence (every 5 days vs every 3 weeks). Delta Chat's advantage is ratings volume (127 vs 2) and iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Gap Mesh holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Delta Chat has 127 ratings behind it against 2, so its average is the more settled of the two.

Delta Chat ships an update every 3 weeks, Gap Mesh every 5 days. The most recent releases landed on October 14, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Delta Chat | Gap Mesh |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (127 ratings)](https://appshunter.io/ios/app/delta-chat/id1459523234/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/gap-mesh/id6757211522/reviews)** |
| Number of ratings | **127** | 2 |
| Positive reviews | 63.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free | Free |
| Size | 61 MB | 25 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [merlinux](https://appshunter.io/developer/1459523233) | [Dara Bonakdar](https://appshunter.io/developer/1813419728) |

## What reviewers say

### Delta Chat

[App page](https://appshunter.io/ios/app/delta-chat/id1459523234)

This decentralized messenger offers private, secure, and reliable instant messaging. It allows for easy setup on multiple devices and supports multiple chat profiles without requiring a phone number. Enjoy end-to-end encryption and the flexibility to run it with your own email or server.

**Highlights:** Decentralized instant messaging, Private onboarding without phone number, End-to-end encryption, Multiple chat profiles, Works on multiple devices, Self-hosted option

**Features:** Vision Pro support

**In-app purchases:** none


### Gap Mesh

[App page](https://appshunter.io/ios/app/gap-mesh/id6757211522)

Communicate privately and securely without an internet connection. This app creates a mesh network using Bluetooth, allowing messages to be relayed between nearby devices. It offers anonymous, encrypted chats for various situations, including emergencies and remote areas.

**Highlights:** Offline messaging via Bluetooth mesh network, Anonymous communication, no phone number or account needed, End-to-end encryption for private chats, Emergency wipe and decoy mode, Cross-compatible with other mesh apps, Live Activity support for connection status

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Delta Chat free?

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

### Is Gap Mesh free?

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

### Which has better reviews, Delta Chat or Gap Mesh?

Gap Mesh is rated higher. Delta Chat averages 4.5 out of 5 from 127 ratings, while Gap Mesh averages 5.0 from 2 ratings.

### Do Delta Chat or Gap Mesh have ads?

Neither Delta Chat nor Gap Mesh shows ads.

### Which is updated more often, Delta Chat or Gap Mesh?

Delta Chat ships an update every 3 weeks, and Gap Mesh every 5 days. Most recently, Delta Chat was updated on October 14, 2026 and Gap Mesh on September 24, 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.*