# 书非借 vs ThinkLess

The clearest difference is in-app purchases: 书非借 at none against ThinkLess's 1. 书非借 also leads on update cadence (every 2 days vs every 5 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ThinkLess sells 1 one-off in-app purchase. 书非借 asks for nothing beyond the download.

书非借 ships an update every 2 days, ThinkLess every 5 days. The most recent releases landed on November 11, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 书非借 | ThinkLess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6741096319/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Size | 6 MB | 8 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [杭州引力网络技术有限公司](https://appshunter.io/developer/1133518651) | [洪秀 王](https://appshunter.io/developer/1882992243) |

## What reviewers say

### 书非借

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

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

**In-app purchases:** none


### ThinkLess

[App page](https://appshunter.io/ios/app/thinkless-mood-diary-journal/id6761347325)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ThinkLess Pro | $4.99 | one-time |


## Frequently asked questions

### Is 书非借 free?

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

### Is ThinkLess free?

ThinkLess is free to download, with in-app purchases available.

### Do 书非借 or ThinkLess have ads?

Neither 书非借 nor ThinkLess shows ads.

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

书非借 ships an update every 2 days, and ThinkLess every 5 days. Most recently, 书非借 was updated on November 11, 2026 and ThinkLess on October 31, 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.*