# FlySafe Document Distribution vs WattCheck

The clearest difference is in-app purchases: FlySafe Document Distribution at none against WattCheck's 3. FlySafe Document Distribution also leads on update cadence (every 2 weeks vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. WattCheck sells 3 in-app purchases, starting at $1.99 per 7 days. FlySafe Document Distribution asks for nothing beyond the download.

FlySafe Document Distribution ships an update every 2 weeks, WattCheck every 5 weeks. The most recent releases landed on November 13, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | FlySafe Document Distribution | WattCheck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/wattcheck-cable-tester/id6790480866/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | — | Freemium |
| Size | 2 MB | 16 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Michael Haunzwickl](https://appshunter.io/developer/1511336663) | [SUN TEAME PTE. LTD.](https://appshunter.io/developer/941073095) |

## What reviewers say

### FlySafe Document Distribution

[App page](https://appshunter.io/ios/app/flysafe-document-distribution/id6770460832)

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

**In-app purchases:** none


### WattCheck

[App page](https://appshunter.io/ios/app/wattcheck-cable-tester/id6790480866)

This app helps you test and compare your charging cables and power adapters. It estimates charging performance over time, allowing you to rank your cables and identify the best and weakest charging gear. Clean up your cable drawer and stop guessing which cable is slowing you down.

**Highlights:** Charging performance test, 5, 10, and 20 minute results, Cable ranking, Best and weakest cable detection, Charger comparison, Test history, CSV export

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WattCheck Premium Weekly | $1.99 | per 7 days |
| WattCheck Premium Monthly | $5.99 | per month |
| WattCheck Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is FlySafe Document Distribution free?

FlySafe Document Distribution is free to download, with no in-app purchases.

### Is WattCheck free?

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

### Do FlySafe Document Distribution or WattCheck have ads?

Neither FlySafe Document Distribution nor WattCheck shows ads.

### Which is updated more often, FlySafe Document Distribution or WattCheck?

FlySafe Document Distribution ships an update every 2 weeks, and WattCheck every 5 weeks. Most recently, FlySafe Document Distribution was updated on November 13, 2026 and WattCheck on October 31, 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.*