# 光伏智慧工地 vs 量尺大师

The clearest difference is in-app purchases: 光伏智慧工地 at none against 量尺大师's 2. 量尺大师's advantage is update cadence (every 6 weeks vs every 18 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 量尺大师 sells 2 one-off in-app purchases. 光伏智慧工地 asks for nothing beyond the download.

光伏智慧工地 ships an update every 18 months, 量尺大师 every 6 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 光伏智慧工地 | 量尺大师 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 6 weeks** |
| Size | 46 MB | 66 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [蔚莱信息科技(南京)有限公司](https://appshunter.io/developer/1710867044) | [合肥飞梭科技有限公司](https://appshunter.io/developer/1819860561) |

## What reviewers say

### 光伏智慧工地

[App page](https://appshunter.io/ios/app/id6468901368)

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

**In-app purchases:** none


### 量尺大师

[App page](https://appshunter.io/ios/app/id6752240877)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30天会员 | $2.99 | one-time |
| 一年会员（365天） | $9.99 | one-time |


## Frequently asked questions

### Is 光伏智慧工地 free?

光伏智慧工地 is free to download, with no in-app purchases.

### Is 量尺大师 free?

量尺大师 is free to download, with in-app purchases available.

### Do 光伏智慧工地 or 量尺大师 have ads?

Neither 光伏智慧工地 nor 量尺大师 shows ads.

### Which is updated more often, 光伏智慧工地 or 量尺大师?

光伏智慧工地 ships an update every 18 months, and 量尺大师 every 6 weeks. Most recently, 光伏智慧工地 was updated on November 3, 2026 and 量尺大师 on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*