# 老岳讲感统 vs 多特e专注评估系统

The clearest difference is in-app purchases: 多特e专注评估系统 at none against 老岳讲感统's 4. 多特e专注评估系统 also leads on iOS requirement (10.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 老岳讲感统 sells 4 one-off in-app purchases. 多特e专注评估系统 asks for nothing beyond the download.

老岳讲感统 ships an update every 5 weeks, 多特e专注评估系统 every 6 weeks. The most recent releases landed on October 4, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 老岳讲感统 | 多特e专注评估系统 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Size | 64 MB | 46 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Henan Laoyuejianggantong Education Technology Co., Ltd.](https://appshunter.io/developer/1571851229) | [福建中科多特健康科技有限公司](https://appshunter.io/developer/1589547274) |

## What reviewers say

### 老岳讲感统

[App page](https://appshunter.io/ios/app/id1614221410)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 老岳讲感统学币 | $0.99 | one-time |
| 老岳讲感统学币2 | $12.99 | one-time |
| 老岳讲感统学币3 | $23.99 | one-time |
| 老岳讲感统学币4 | $46.99 | one-time |


### 多特e专注评估系统

[App page](https://appshunter.io/ios/app/e/id1669413096)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 老岳讲感统 free?

老岳讲感统 is free to download, with in-app purchases available.

### Is 多特e专注评估系统 free?

多特e专注评估系统 is free to download, with no in-app purchases.

### Do 老岳讲感统 or 多特e专注评估系统 have ads?

Neither 老岳讲感统 nor 多特e专注评估系统 shows ads.

### Which is updated more often, 老岳讲感统 or 多特e专注评估系统?

老岳讲感统 ships an update every 5 weeks, and 多特e专注评估系统 every 6 weeks. Most recently, 老岳讲感统 was updated on October 4, 2026 and 多特e专注评估系统 on October 11, 2026.

---

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