# RVigor vs 粉笔健康

The clearest difference is update cadence: RVigor at weekly against 粉笔健康's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RVigor ships an update weekly, 粉笔健康 every 3 weeks. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | RVigor | 粉笔健康 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 25 MB | 71 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [东莞市罗姆斯智能科技有限公司](https://appshunter.io/developer/1785891709) | [北京粉笔蓝天科技有限公司](https://appshunter.io/developer/993615066) |

## What reviewers say

### RVigor

[App page](https://appshunter.io/ios/app/rvigor/id6739538333)

**In-app purchases:** none


### 粉笔健康

[App page](https://appshunter.io/ios/app/id6749754455)

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

**In-app purchases:** none


## Frequently asked questions

### Is RVigor free?

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

### Is 粉笔健康 free?

粉笔健康 is free to download, with no in-app purchases.

### Do RVigor or 粉笔健康 have ads?

Neither RVigor nor 粉笔健康 shows ads.

### Which is updated more often, RVigor or 粉笔健康?

RVigor ships an update weekly, and 粉笔健康 every 3 weeks. Most recently, RVigor was updated on October 9, 2026 and 粉笔健康 on October 25, 2026.

---

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