# 书否 · 阅读目标与计划管理 vs Thread Torque Master

The clearest difference is iOS requirement: 书否 · 阅读目标与计划管理 at 15.5 against Thread Torque Master's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 书否 · 阅读目标与计划管理 sells 1 one-off in-app purchase and Thread Torque Master sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 书否 · 阅读目标与计划管理 | Thread Torque Master |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | — |
| Size | 22 MB | 4 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [锐坚 许](https://appshunter.io/developer/668626907) | [磊 高](https://appshunter.io/developer/1879509033) |

## What reviewers say

### 书否 · 阅读目标与计划管理

[App page](https://appshunter.io/ios/app/id6469686688)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 购买一年使用权 | $1.99 | one-time |


### Thread Torque Master

[App page](https://appshunter.io/ios/app/thread-torque-master/id6759831402)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thread Master | $0.99 | per month |


## Frequently asked questions

### Is 书否 · 阅读目标与计划管理 free?

书否 · 阅读目标与计划管理 is free to download, with in-app purchases available.

### Is Thread Torque Master free?

Thread Torque Master is free to download, with in-app purchases available.

### Do 书否 · 阅读目标与计划管理 or Thread Torque Master have ads?

Neither 书否 · 阅读目标与计划管理 nor Thread Torque Master shows ads.

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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.*