# FrameSlim vs DocOne Express

The clearest difference is price: FrameSlim at Free against DocOne Express's $3.99. FrameSlim also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On update cadence, ads and in-app purchases there is nothing between them.

FrameSlim is free to download; DocOne Express costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

FrameSlim ships an update monthly, DocOne Express every 3 weeks. The most recent releases landed on October 13, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | FrameSlim | DocOne Express |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 36 MB | 7 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [姣萍 黄](https://appshunter.io/developer/6775116666) | [ANTONIO PADALINO](https://appshunter.io/developer/6798513902) |

## What reviewers say

### FrameSlim

[App page](https://appshunter.io/ios/app/frameslim-compress-videos/id6789902103)

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

**In-app purchases:** none


### DocOne Express

[App page](https://appshunter.io/ios/app/docone-express/id6800257286)

**In-app purchases:** none


## Frequently asked questions

### Is FrameSlim free?

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

### Is DocOne Express free?

DocOne Express costs $3.99, with no in-app purchases.

### Do FrameSlim or DocOne Express have ads?

Neither FrameSlim nor DocOne Express shows ads.

### Which is updated more often, FrameSlim or DocOne Express?

FrameSlim ships an update monthly, and DocOne Express every 3 weeks. Most recently, FrameSlim was updated on October 13, 2026 and DocOne Express on October 18, 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.*