# 机电之家网 vs 拍照识物

The clearest difference is in-app purchases: 机电之家网 at none against 拍照识物's 7. 机电之家网 also leads on update cadence (every 3 weeks vs every 45 months) and iOS requirement (9.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. 拍照识物 sells 7 in-app purchases, starting at $1.99 per month. 机电之家网 asks for nothing beyond the download.

机电之家网 ships an update every 3 weeks, 拍照识物 every 45 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 机电之家网 | 拍照识物 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 45 months |
| Size | 114 MB | 22 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [小龙 陈](https://appshunter.io/developer/691091903) | [PeiYi Chen](https://appshunter.io/developer/1359032339) |

## What reviewers say

### 机电之家网

[App page](https://appshunter.io/ios/app/id691091900)

**Features:** macOS Compatibility

**In-app purchases:** none


### 拍照识物

[App page](https://appshunter.io/ios/app/and/id6444308123)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级月度会员 | $1.99 | per month |
| 高级月度会员 | $1.99 | per month |
| 高级月度会员 | $1.99 | per month |
| 连续包年会员 | $13.49 | per year |
| 高级包月会员 | $13.49 | per year |
| 连续包年会员 | $13.49 | per year |
| 永久会员 | $17.99 | one-time |


## Frequently asked questions

### Is 机电之家网 free?

机电之家网 is free to download, with no in-app purchases.

### Is 拍照识物 free?

拍照识物 is free to download, with in-app purchases available.

### Do 机电之家网 or 拍照识物 have ads?

Neither 机电之家网 nor 拍照识物 shows ads.

### Which is updated more often, 机电之家网 or 拍照识物?

机电之家网 ships an update every 3 weeks, and 拍照识物 every 45 months. Most recently, 机电之家网 was updated on October 26, 2026 and 拍照识物 on October 25, 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.*