# 书课伙伴 vs 钓鱼天气预报

The clearest difference is in-app purchases: 书课伙伴 at none against 钓鱼天气预报's 8. 书课伙伴 also leads on iOS requirement (10.0 vs 12.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 钓鱼天气预报 sells 8 in-app purchases, starting at $0.99 per 7 days. 书课伙伴 asks for nothing beyond the download.

书课伙伴 ships an update every 6 weeks, 钓鱼天气预报 every 5 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 书课伙伴 | 钓鱼天气预报 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Size | 44 MB | 78 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Chiy Network Technology Ltd. Company](https://appshunter.io/developer/1193113814) | [新楷 张](https://appshunter.io/developer/1805352668) |

## What reviewers say

### 书课伙伴

[App page](https://appshunter.io/ios/app/id1327157653)

**Features:** macOS Compatibility

**In-app purchases:** none


### 钓鱼天气预报

[App page](https://appshunter.io/ios/app/and/id6467732106)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 洁仓潮汐表：订阅周度高级权限服务 | $0.99 | per 7 days |
| 潮汐表app：订阅周度高级服务 | $1.99 | per 7 days |
| 洁仓潮汐表：订阅季度高级权限服务 | $3.99 | per 3 months |
| 钓鱼天气指数潮汐表：周度高级权限订阅 | $3.99 | per 7 days |
| 潮汐表钓鱼天气：周度高级权限服务订阅 | $4.99 | per 7 days |
| 潮汐表app：订阅季度高级服务 | $14.99 | per 3 months |
| 钓鱼天气指数潮汐表：季度高级权限订阅 | $19.99 | per 3 months |
| 潮汐表钓鱼天气：季度高级权限服务订阅 | $24.99 | per 3 months |


## Frequently asked questions

### Is 书课伙伴 free?

书课伙伴 is free to download, with no in-app purchases.

### Is 钓鱼天气预报 free?

钓鱼天气预报 is free to download, with in-app purchases available.

### Do 书课伙伴 or 钓鱼天气预报 have ads?

Neither 书课伙伴 nor 钓鱼天气预报 shows ads.

### Which is updated more often, 书课伙伴 or 钓鱼天气预报?

书课伙伴 ships an update every 6 weeks, and 钓鱼天气预报 every 5 weeks. Most recently, 书课伙伴 was updated on November 2, 2026 and 钓鱼天气预报 on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*