# Source vs zzzapp

The clearest difference is update cadence: Source at every 6 weeks against zzzapp's every 5 months. Source also leads on iOS requirement (13.4 vs 15.1). 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.

Source ships an update every 6 weeks, zzzapp every 5 months. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Source | zzzapp |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 53.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | Free | — |
| Size | 64 MB | 79 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bouygues Telecom](https://appshunter.io/developer/316348393) | [COLNEX](https://appshunter.io/developer/1688706452) |

## What reviewers say

### Source

[App page](https://appshunter.io/ios/app/source/id1593228310)

This mobile service allows users to support charities with unused data. Users can manage their plan, purchase data top-ups, and convert leftover gigabytes into donations for causes like animal welfare, environment, and mutual aid. It also offers tips to optimize data usage and reduce carbon footprint.

**Highlights:** Support charities with unused data, Purchase data top-ups, Convert gigabytes to donations, Access client area, Refer friends for rewards, Optimize data consumption, Reduce carbon footprint

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

**In-app purchases:** none


### zzzapp

[App page](https://appshunter.io/ios/app/zzzapp-moustiques/id1621461604)

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

**In-app purchases:** none


## Frequently asked questions

### Is Source free?

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

### Is zzzapp free?

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

### Do Source or zzzapp have ads?

Neither Source nor zzzapp shows ads.

### Which is updated more often, Source or zzzapp?

Source ships an update every 6 weeks, and zzzapp every 5 months. Most recently, Source was updated on October 14, 2026 and zzzapp 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.*