# 工程e vs 找规范

The clearest difference is in-app purchases: 工程e at none against 找规范's 3. 工程e also leads on ads (none vs shown) and update cadence (monthly vs every 3 months). On price and device support there is nothing between them.

Both are free to download. 找规范 sells 3 in-app purchases, starting at $0.99 per month. 工程e asks for nothing beyond the download.

工程e ships an update monthly, 找规范 every 3 months. The most recent releases landed on September 15, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 工程e | 找规范 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 101 MB | 65 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Yun Lian Wan Qi Technology Co., Ltd.](https://appshunter.io/developer/1138675930) | [疆 边](https://appshunter.io/developer/1124320934) |

## What reviewers say

### 工程e

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 找规范

[App page](https://appshunter.io/ios/app/id1566085650)

Access and search for building and decoration standards and specifications for home and commercial projects. Features include local search, favorites, adjustable text size, and dark mode support. Stay updated with the latest industry regulations.

**Highlights:** Local search for standards, Favorite important clauses, Adjustable text size, Dark mode support, Full text viewing, Offline access to specifications

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度订阅 | $0.99 | per month |
| 年度订阅 | $2.99 | per year |
| 永久订阅 | $4.99 | one-time |


## Frequently asked questions

### Is 工程e free?

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

### Is 找规范 free?

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

### Do 工程e or 找规范 have ads?

找规范 shows ads; 工程e does not.

### Which is updated more often, 工程e or 找规范?

工程e ships an update monthly, and 找规范 every 3 months. Most recently, 工程e was updated on September 15, 2026 and 找规范 on September 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.*