# 出入量统计助手 vs 仪器管理

The clearest difference is in-app purchases: 仪器管理 at none against 出入量统计助手's 8. 出入量统计助手's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. 出入量统计助手 sells 8 one-off in-app purchases. 仪器管理 asks for nothing beyond the download.

## The numbers

| Metric | 出入量统计助手 | 仪器管理 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 5 weeks | — |
| Size | 87 MB | 15 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 12+ | 4+ |
| Developer | [Henan Join Technology Co. Ltd.](https://appshunter.io/developer/1068718548) | [NeoTrident Technology Ltd](https://appshunter.io/developer/940375066) |

## What reviewers say

### 出入量统计助手

[App page](https://appshunter.io/ios/app/id1606513302)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7天体验 | $0.99 | one-time |
| 1月VIP | $1.99 | one-time |
| 7天体验套餐 | $3.00 | one-time |
| 1月套餐 | $8.00 | one-time |
| 1年VIP | $19.99 | one-time |
| 1年VIP套餐 | $36.00 | one-time |
| 永久VVIP | $49.99 | one-time |
| 永久VIP套餐 | $195.99 | one-time |


### 仪器管理

[App page](https://appshunter.io/ios/app/id6466132873)

**In-app purchases:** none


## Frequently asked questions

### Is 出入量统计助手 free?

出入量统计助手 is free to download, with in-app purchases available.

### Is 仪器管理 free?

仪器管理 is free to download, with no in-app purchases.

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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.*