# D.S.Reader vs ReadTool

The clearest difference is ads: ReadTool at none against D.S.Reader's shown. ReadTool also leads on iOS requirement (13.0 vs 15.6). D.S.Reader's advantage is update cadence (monthly vs every 24 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

D.S.Reader ships an update monthly, ReadTool every 24 months. The most recent releases landed on September 10, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | D.S.Reader | ReadTool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 24 months |
| Size | 93 MB | 19 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Yi Li](https://appshunter.io/developer/1592052133) | [FAMEINK PTE. LTD.](https://appshunter.io/developer/1746028804) |

## What reviewers say

### D.S.Reader

[App page](https://appshunter.io/ios/app/dsreader/id1592052131)

**Features:** macOS Compatibility

**In-app purchases:** none


### ReadTool

[App page](https://appshunter.io/ios/app/readtool-offline-reader/id6451404740)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is D.S.Reader free?

D.S.Reader is free to download, with no in-app purchases.

### Is ReadTool free?

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

### Do D.S.Reader or ReadTool have ads?

D.S.Reader shows ads; ReadTool does not.

### Which is updated more often, D.S.Reader or ReadTool?

D.S.Reader ships an update monthly, and ReadTool every 24 months. Most recently, D.S.Reader was updated on September 10, 2026 and ReadTool on September 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.*