# 工程e vs Phaseboard

The clearest difference is in-app purchases: 工程e at none against Phaseboard's 3. 工程e also leads on iOS requirement (9.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Phaseboard sells 3 in-app purchases, starting at $1.99 per month. 工程e asks for nothing beyond the download.

工程e ships an update monthly, Phaseboard every 2 months. The most recent releases landed on October 19, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 工程e | Phaseboard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 101 MB | 13 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Yun Lian Wan Qi Technology Co., Ltd.](https://appshunter.io/developer/1138675930) | [东堃 许](https://appshunter.io/developer/1890379861) |

## What reviewers say

### 工程e

[App page](https://appshunter.io/ios/app/e/id1507935157)

**Features:** macOS Compatibility

**In-app purchases:** none


### Phaseboard

[App page](https://appshunter.io/ios/app/phaseboard/id6768083078)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro · Monthly | $1.99 | per month |
| Pro · Yearly | $8.99 | per year |
| Pro · Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is 工程e free?

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

### Is Phaseboard free?

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

### Do 工程e or Phaseboard have ads?

Neither 工程e nor Phaseboard shows ads.

### Which is updated more often, 工程e or Phaseboard?

工程e ships an update monthly, and Phaseboard every 2 months. Most recently, 工程e was updated on October 19, 2026 and Phaseboard on October 8, 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.*