# 建设者数钢管 vs 彩豆数数相机

The clearest difference is in-app purchases: 建设者数钢管 at none against 彩豆数数相机's 7. 建设者数钢管 also leads on update cadence (every 9 days vs every 3 months) and iOS requirement (8.0 vs 11.0). On price, ads and device support there is nothing between them.

Both are free to download. 彩豆数数相机 sells 7 in-app purchases, starting at $1.99 per 7 days. 建设者数钢管 asks for nothing beyond the download.

建设者数钢管 ships an update every 9 days, 彩豆数数相机 every 3 months. The most recent releases landed on October 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 建设者数钢管 | 彩豆数数相机 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/id6479694396/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 68 MB | 54 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mengqin](https://appshunter.io/developer/1557081440) | [圣 朱](https://appshunter.io/developer/1480627655) |

## What reviewers say

### 建设者数钢管

[App page](https://appshunter.io/ios/app/id1546055038)

**Features:** macOS Compatibility

**In-app purchases:** none


### 彩豆数数相机

[App page](https://appshunter.io/ios/app/id6479694396)

This utility app uses AI to quickly count various objects from photos, including construction materials and small items. It streamlines the counting process, reducing errors and saving time. Supports both live photos and images from your album.

**Highlights:** AI object recognition, Photo-based counting, Supports various materials (steel, wood, etc.), Counts items from photo albums, Reduces manual counting errors, Saves time and labor costs

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 彩豆数数相机-周会员 | $1.99 | per 7 days |
| 彩豆数数相机-季度会员 | $7.99 | per 3 months |
| 彩豆数数相机-年会员 | $7.99 | per year |
| 彩豆数数相机-周会员 | $1.99 | one-time |
| 数数相机-周会会员 | $4.99 | one-time |
| 彩豆数数相机-永久会员 | $7.99 | one-time |
| 数数相机-年会员 | $7.99 | one-time |


## Frequently asked questions

### Is 建设者数钢管 free?

建设者数钢管 is free to download, with no in-app purchases.

### Is 彩豆数数相机 free?

彩豆数数相机 is free to download, with in-app purchases available.

### Do 建设者数钢管 or 彩豆数数相机 have ads?

Neither 建设者数钢管 nor 彩豆数数相机 shows ads.

### Which is updated more often, 建设者数钢管 or 彩豆数数相机?

建设者数钢管 ships an update every 9 days, and 彩豆数数相机 every 3 months. Most recently, 建设者数钢管 was updated on October 3, 2026 and 彩豆数数相机 on October 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.*