# Thetis Tools vs Media Converter Flex

The clearest difference is price: Thetis Tools at Free against Media Converter Flex's $1.99. Thetis Tools also leads on in-app purchases (none vs 3). Media Converter Flex's advantage is update cadence (every 2 weeks vs every 7 months) and iOS requirement (12.0 vs 14.0). On ads and device support there is nothing between them.

Thetis Tools is free to download; Media Converter Flex costs $1.99 up front. Media Converter Flex sells 3 in-app purchases, starting at $1.99 per 6 months. Thetis Tools asks for nothing beyond the download.

Thetis Tools ships an update every 7 months, Media Converter Flex every 2 weeks. The most recent releases landed on October 26, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Thetis Tools | Media Converter Flex |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/media-converter-flex/id1501255265/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 65.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | — | Paid |
| Size | 50 MB | 99 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thetis srl](https://appshunter.io/developer/397584184) | [Christian Mayr](https://appshunter.io/developer/1477487057) |

## What reviewers say

### Thetis Tools

[App page](https://appshunter.io/ios/app/thetis-tools/id1460268980)

**Features:** macOS Compatibility

**In-app purchases:** none


### Media Converter Flex

[App page](https://appshunter.io/ios/app/media-converter-flex/id1501255265)

Easily convert videos, audio, images, and text into various formats. Optimize file sizes, combine media, and even record audio directly. Save storage, speed up sharing, and ensure compatibility across platforms.

**Highlights:** Convert videos to MP4 or GIF, Convert audio to MP3 or OGG, Convert images to JPG, PNG, or PDF, Record audio directly to MP3, Scan and convert text to audio, Create custom conversion presets, Combine multiple media files

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Biannual subscription | $1.99 | per 6 months |
| Yearly subscription | $3.49 | per year |
| Flex+ one-time-purchase | $19.99 | one-time |


## Frequently asked questions

### Is Thetis Tools free?

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

### Is Media Converter Flex free?

Media Converter Flex costs $1.99, and also offers in-app purchases.

### Do Thetis Tools or Media Converter Flex have ads?

Neither Thetis Tools nor Media Converter Flex shows ads.

### Which is updated more often, Thetis Tools or Media Converter Flex?

Thetis Tools ships an update every 7 months, and Media Converter Flex every 2 weeks. Most recently, Thetis Tools was updated on October 26, 2026 and Media Converter Flex on November 7, 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.*