# 尺度 vs 卿航IM

The clearest difference is in-app purchases: 卿航IM at none against 尺度's 10. 卿航IM also leads on update cadence (weekly vs every 3 weeks). 尺度's advantage is iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. 尺度 sells 10 one-off in-app purchases. 卿航IM asks for nothing beyond the download.

尺度 ships an update every 3 weeks, 卿航IM weekly. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 尺度 | 卿航IM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/id1392110038/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 121 MB | 66 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Wan You Xin Mei (Beijing) Information Technology Company](https://appshunter.io/developer/1386067302) | [Jamie Cole](https://appshunter.io/developer/6787382107) |

## What reviewers say

### 尺度

[App page](https://appshunter.io/ios/app/id1392110038)

Discover profitable companies and avoid investment risks. Engage in Q&A, predict market trends for prizes, and access expert courses. Join a community of smart investors for financial knowledge sharing.

**Highlights:** Identify valuable investments, Avoid investment risks, Q&A for quality answers, Daily market prediction games, Expert courses, Financial knowledge sharing

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 420币 | $0.99 | one-time |
| 70币 | $0.99 | one-time |
| 2100币 | $4.99 | one-time |
| 6860币 | $14.99 | one-time |
| 208尺度币 | $30.99 | one-time |
| 20860币 | $46.99 | one-time |
| 36260币 | $79.99 | one-time |
| 698尺度币 | $109.99 | one-time |
| 998尺度币 | $149.99 | one-time |
| 1998尺度币 | $299.99 | one-time |


### 卿航IM

[App page](https://appshunter.io/ios/app/im/id6787382105)

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

**In-app purchases:** none


## Frequently asked questions

### Is 尺度 free?

尺度 is free to download, with in-app purchases available.

### Is 卿航IM free?

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

### Do 尺度 or 卿航IM have ads?

Neither 尺度 nor 卿航IM shows ads.

### Which is updated more often, 尺度 or 卿航IM?

尺度 ships an update every 3 weeks, and 卿航IM weekly. Most recently, 尺度 was updated on November 2, 2026 and 卿航IM on October 31, 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.*