# iConv vs Format Master Studio

The clearest difference is ads: Format Master Studio at none against iConv's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. iConv sells 6 in-app purchases, starting at $0.99 per 7 days and Format Master Studio sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

iConv ships an update every 3 weeks, Format Master Studio every 2 weeks. The most recent releases landed on November 11, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | iConv | Format Master Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (1.9K ratings)](https://appshunter.io/ios/app/iconv-video-and-pdf-converter/id1289040354/reviews)** | — |
| Number of ratings | **1.9K** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Freemium | — |
| Size | 128 MB | 104 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HappyTimes Tech Co., Ltd.](https://appshunter.io/developer/1455774641) | [光渝 庞](https://appshunter.io/developer/1386751488) |

## What reviewers say

### iConv

[App page](https://appshunter.io/ios/app/iconv-video-and-pdf-converter/id1289040354)

This app facilitates a wide range of file conversions, including video, audio, documents, and images. It offers features like batch processing, OCR for text extraction from images, and file compression/decompression. Users can also trim media and manage files directly within the app.

**Highlights:** Batch video and audio conversion, Document to PDF/PNG conversion, Image to TXT (OCR), File decompression and compression, Built-in document viewer, Video/audio trimming, Vocal and background music separation

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iConv Pro(1 Week) | $0.99 | per 7 days |
| iConv Pro(1 Month) | $2.99 | per month |
| iConv Pro(1 Year) | $6.49 | per year |
| iConv Pro(1 Year) | $7.99 | per year |
| iConv Pro(1 Month NonRenewal) | $2.99 | one-time |
| iConv Pro(Forever) | $18.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast conversion
- 💯 Reliable
- 🔍 Useful features
- 💰 Free version available

**What reviewers complain about**

- 🔒 Subscription required for full functionality
- 🔍 Limited options in free version
- 🐛 Occasional crashes or bugs
- 📤 Difficulty saving converted files
- 🙈 Too many ads in free version

**Reported bugs**

- Conversion process fails for certain file types
- Saved files not appearing in expected locations
- Subscription issues and trouble cancelling
- Compatibility problems with newer iOS versions

**Requested features**

- Batch conversion option
- More output format options
- Ability to convert from external storage
- Improved dark mode support
- Better file management tools


### Format Master Studio

[App page](https://appshunter.io/ios/app/format-master-studio/id6460645623)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7-Day Member Pass | $1.99 | one-time |
| 30-Day Member Pass | $3.99 | one-time |
| 365-Day Member Pass | $9.99 | one-time |
| Lifetime Access | $19.99 | one-time |


## Frequently asked questions

### Is iConv free?

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

### Is Format Master Studio free?

Format Master Studio is free to download, with in-app purchases available.

### Do iConv or Format Master Studio have ads?

iConv shows ads; Format Master Studio does not.

### Which is updated more often, iConv or Format Master Studio?

iConv ships an update every 3 weeks, and Format Master Studio every 2 weeks. Most recently, iConv was updated on November 11, 2026 and Format Master Studio on November 12, 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.*