# 书否 · 阅读目标与计划管理 vs Watch Reader Full Formats

The clearest difference is in-app purchases: Watch Reader Full Formats at none against 书否 · 阅读目标与计划管理's 1. Watch Reader Full Formats also leads on update cadence (every 4 days vs fortnightly). 书否 · 阅读目标与计划管理's advantage is iOS requirement (15.5 vs 18.0). On price, ads 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. Watch Reader Full Formats asks for nothing beyond the download.

书否 · 阅读目标与计划管理 ships an update fortnightly, Watch Reader Full Formats every 4 days. The most recent releases landed on November 4, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 书否 · 阅读目标与计划管理 | Watch Reader Full Formats |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Size | 22 MB | 7 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [锐坚 许](https://appshunter.io/developer/668626907) | [晓维 吴](https://appshunter.io/developer/1887145600) |

## 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 |


### Watch Reader Full Formats

[App page](https://appshunter.io/ios/app/watch-reader-full-formats/id6818790801)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases:** none


## 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 Watch Reader Full Formats free?

Watch Reader Full Formats is free to download, with no in-app purchases.

### Do 书否 · 阅读目标与计划管理 or Watch Reader Full Formats have ads?

Neither 书否 · 阅读目标与计划管理 nor Watch Reader Full Formats shows ads.

### Which is updated more often, 书否 · 阅读目标与计划管理 or Watch Reader Full Formats?

书否 · 阅读目标与计划管理 ships an update fortnightly, and Watch Reader Full Formats every 4 days. Most recently, 书否 · 阅读目标与计划管理 was updated on November 4, 2026 and Watch Reader Full Formats on November 6, 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.*