# FileMaster vs Error Decoder AI

The clearest difference is in-app purchases: FileMaster at none against Error Decoder AI's 2. FileMaster also leads on update cadence (every 6 days vs fortnightly) and iOS requirement (12.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Error Decoder AI sells 2 in-app purchases, starting at $6.99 per 7 days. FileMaster asks for nothing beyond the download.

FileMaster ships an update every 6 days, Error Decoder AI fortnightly. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | FileMaster | Error Decoder AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Fortnightly |
| Size | 39 MB | 55 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Nguyen Pham Tuan Hoang](https://appshunter.io/developer/1722632422) | [Thomas Enevoldsen](https://appshunter.io/developer/1840489157) |

## What reviewers say

### FileMaster

[App page](https://appshunter.io/ios/app/filemaster-all-file-converter/id6748315628)

**Features:** macOS Compatibility

**In-app purchases:** none


### Error Decoder AI

[App page](https://appshunter.io/ios/app/error-decoder-ai/id6754816374)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited error code decodes. | $6.99 | per 7 days |
| Unlimited error code decodes | $24.99 | per month |


## Frequently asked questions

### Is FileMaster free?

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

### Is Error Decoder AI free?

Error Decoder AI is free to download, with in-app purchases available.

### Do FileMaster or Error Decoder AI have ads?

Neither FileMaster nor Error Decoder AI shows ads.

### Which is updated more often, FileMaster or Error Decoder AI?

FileMaster ships an update every 6 days, and Error Decoder AI fortnightly. Most recently, FileMaster was updated on October 4, 2026 and Error Decoder AI on October 3, 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.*