# RainbowChat vs 厘米有遇

The clearest difference is in-app purchases: RainbowChat at none against 厘米有遇's 8. 厘米有遇's advantage is update cadence (fortnightly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 厘米有遇 sells 8 one-off in-app purchases. RainbowChat asks for nothing beyond the download.

RainbowChat ships an update every 2 months, 厘米有遇 fortnightly. The most recent releases landed on October 2, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | RainbowChat | 厘米有遇 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 33 MB | 309 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [顺 江](https://appshunter.io/developer/1423024211) | [Yulin Centimeter Planet Technology Co., Ltd](https://appshunter.io/developer/1764646215) |

## What reviewers say

### RainbowChat

[App page](https://appshunter.io/ios/app/rainbowchat/id1423024212)

**Features:** macOS Compatibility

**In-app purchases:** none


### 厘米有遇

[App page](https://appshunter.io/ios/app/id6661018922)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 充值4米币 | $0.99 | one-time |
| 充值8米币 | $1.99 | one-time |
| 充值12米币 | $2.99 | one-time |
| 充值21米币 | $3.99 | one-time |
| 充值47米币 | $9.99 | one-time |
| 充值89米币 | $19.99 | one-time |
| 充值229米币 | $49.99 | one-time |
| 充值453米币 | $99.99 | one-time |


## Frequently asked questions

### Is RainbowChat free?

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

### Is 厘米有遇 free?

厘米有遇 is free to download, with in-app purchases available.

### Do RainbowChat or 厘米有遇 have ads?

Neither RainbowChat nor 厘米有遇 shows ads.

### Which is updated more often, RainbowChat or 厘米有遇?

RainbowChat ships an update every 2 months, and 厘米有遇 fortnightly. Most recently, RainbowChat was updated on October 2, 2026 and 厘米有遇 on October 24, 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.*