# 京北方EDM vs 颜缘

The clearest difference is in-app purchases: 京北方EDM at none against 颜缘's 3. 京北方EDM also leads on iOS requirement (15 vs 26.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 颜缘 sells 3 one-off in-app purchases. 京北方EDM asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 京北方EDM | 颜缘 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 38 MB | 4 MB |
| Requires iOS | **15** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [京北方信息技术股份有限公司](https://appshunter.io/developer/1739981470) | [敬涛 邱](https://appshunter.io/developer/1864363205) |

## What reviewers say

### 京北方EDM

[App page](https://appshunter.io/ios/app/edm/id1508288028)

**Features:** Vision Pro support

**In-app purchases:** none


### 颜缘

[App page](https://appshunter.io/ios/app/ai/id6761232561)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 眼缘单次分析 | $0.99 | one-time |
| 眼缘99次分析 | $1.99 | one-time |
| 眼缘299次分析 | $2.99 | one-time |


## Frequently asked questions

### Is 京北方EDM free?

京北方EDM is free to download, with no in-app purchases.

### Is 颜缘 free?

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

### Do 京北方EDM or 颜缘 have ads?

Neither 京北方EDM nor 颜缘 shows ads.

### Which is updated more often, 京北方EDM or 颜缘?

京北方EDM ships an update monthly, and 颜缘 monthly. Most recently, 京北方EDM was updated on October 24, 2026 and 颜缘 on October 13, 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.*