# 皮皮日语 vs Reader IQ

The clearest difference is update cadence: 皮皮日语 at weekly against Reader IQ's fortnightly. 皮皮日语 also leads on iOS requirement (13.0 vs 17.0). 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.

皮皮日语 ships an update weekly, Reader IQ fortnightly. The most recent releases landed on October 31, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | 皮皮日语 | Reader IQ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 47 MB | 188 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [上海皮皮象限网络有限公司](https://appshunter.io/developer/1866841065) | [Dmitry Zaika](https://appshunter.io/developer/1326165516) |

## What reviewers say

### 皮皮日语

[App page](https://appshunter.io/ios/app/id6760097880)

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

**In-app purchases:** none


### Reader IQ

[App page](https://appshunter.io/ios/app/reader-iq-book-translator/id6812746379)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 皮皮日语 free?

皮皮日语 is free to download, with no in-app purchases.

### Is Reader IQ free?

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

### Do 皮皮日语 or Reader IQ have ads?

Neither 皮皮日语 nor Reader IQ shows ads.

### Which is updated more often, 皮皮日语 or Reader IQ?

皮皮日语 ships an update weekly, and Reader IQ fortnightly. Most recently, 皮皮日语 was updated on October 31, 2026 and Reader IQ on October 19, 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.*