# 书非借 vs TimeHack

The clearest difference is ads: 书非借 at none against TimeHack's shown. 书非借 also leads on update cadence (every 2 days vs every 3 months). TimeHack's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price and in-app purchases there is nothing between them.

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

书非借 ships an update every 2 days, TimeHack every 3 months. The most recent releases landed on October 9, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 书非借 | TimeHack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 3 months |
| Size | 6 MB | 33 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [杭州引力网络技术有限公司](https://appshunter.io/developer/1133518651) | [Aito Takazawa](https://appshunter.io/developer/1873580593) |

## What reviewers say

### 书非借

[App page](https://appshunter.io/ios/app/id6741096319)

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

**In-app purchases:** none


### TimeHack

[App page](https://appshunter.io/ios/app/timehack-time-and-study-log/id6758551908)

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

**In-app purchases:** none


## Frequently asked questions

### Is 书非借 free?

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

### Is TimeHack free?

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

### Do 书非借 or TimeHack have ads?

TimeHack shows ads; 书非借 does not.

### Which is updated more often, 书非借 or TimeHack?

书非借 ships an update every 2 days, and TimeHack every 3 months. Most recently, 书非借 was updated on October 9, 2026 and TimeHack on September 23, 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.*