# D.S.Reader vs Smart Reader

The clearest difference is update cadence: Smart Reader at every 3 days against D.S.Reader's monthly. On price, ads, 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, Smart Reader every 3 days. The most recent releases landed on September 10, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | D.S.Reader | Smart Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 3 days** |
| Size | 93 MB | 31 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Yi Li](https://appshunter.io/developer/1592052133) | [TCC & PARTNERS JOINT STOCK COMPANY](https://appshunter.io/developer/1837665056) |

## What reviewers say

### D.S.Reader

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Reader

[App page](https://appshunter.io/ios/app/smart-reader-pdf-and-ebook/id6754656120)

**Features:** macOS Compatibility

**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 Smart Reader free?

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

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

Both D.S.Reader and Smart Reader show ads.

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

D.S.Reader ships an update monthly, and Smart Reader every 3 days. Most recently, D.S.Reader was updated on September 10, 2026 and Smart Reader on June 10, 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.*