# 波比星球 vs 哆视佳视觉训练

The clearest difference is update cadence: 波比星球 at every 6 weeks against 哆视佳视觉训练's every 7 months. 波比星球 also leads on device support and iOS requirement (10.0 vs 12.0). 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.

波比星球 ships an update every 6 weeks, 哆视佳视觉训练 every 7 months. Both last shipped on September 12, 2026.

## The numbers

| Metric | 波比星球 | 哆视佳视觉训练 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 6 weeks** | Every 7 months |
| Size | 147 MB | 49 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu Jibo Baigu Technology Co., Ltd.](https://appshunter.io/developer/1700832913) | [Muxin (Shanghai) Technology Co., Ltd.](https://appshunter.io/developer/1719490199) |

## What reviewers say

### 波比星球

[App page](https://appshunter.io/ios/app/id1455448366)

**In-app purchases:** none


### 哆视佳视觉训练

[App page](https://appshunter.io/ios/app/id6473686565)

**In-app purchases:** none


## Frequently asked questions

### Is 波比星球 free?

波比星球 is free to download, with no in-app purchases.

### Is 哆视佳视觉训练 free?

哆视佳视觉训练 is free to download, with no in-app purchases.

### Which is updated more often, 波比星球 or 哆视佳视觉训练?

波比星球 ships an update every 6 weeks, and 哆视佳视觉训练 every 7 months. Most recently, 波比星球 was updated on September 12, 2026 and 哆视佳视觉训练 on September 12, 2026.

---

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