# FormatX vs E

The clearest difference is in-app purchases: E at none against FormatX's 3. E also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (14.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. FormatX sells 3 in-app purchases, starting at $0.29 per 7 days. E asks for nothing beyond the download.

FormatX ships an update every 2 months, E every 3 weeks. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | FormatX | E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (10 ratings)](https://appshunter.io/ios/app/formatx-video-audio-converter/id6468912985/reviews)** | — |
| Number of ratings | **10** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 94 MB | 17 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [阳 刘](https://appshunter.io/developer/1616314142) | [SMARTCHIP MICROELECTRONICS CORP.](https://appshunter.io/developer/872823142) |

## What reviewers say

### FormatX

[App page](https://appshunter.io/ios/app/formatx-video-audio-converter/id6468912985)

This app is a comprehensive tool for converting and editing video, audio, and image files. It offers features like compression, extraction, merging, and format adjustments for a wide range of media types.

**Highlights:** Video format conversion, Audio format conversion, Image format conversion, Audio extraction from video, Video compression, Video and audio editing, GIF creation from video

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $0.29 | per 7 days |
| 1 Month | $0.99 | per month |
| 1 Year | $9.99 | per year |


### E

[App page](https://appshunter.io/ios/app/e-key/id6502164829)

**In-app purchases:** none


## Frequently asked questions

### Is FormatX free?

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

### Is E free?

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

### Do FormatX or E have ads?

Neither FormatX nor E shows ads.

### Which is updated more often, FormatX or E?

FormatX ships an update every 2 months, and E every 3 weeks. Most recently, FormatX was updated on October 12, 2026 and E on October 1, 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.*