# OPEAM vs 72投

The clearest difference is iOS requirement: OPEAM at 9.0 against 72投's 12.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OPEAM ships an update every 4 weeks, 72投 every 2 weeks. The most recent releases landed on September 20, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | OPEAM | 72投 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Size | 30 MB | 133 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [广东中设智控科技股份有限公司](https://appshunter.io/developer/1132541281) | [Hangzhou Kaiyu Trade Co., Ltd.](https://appshunter.io/developer/1392907300) |

## What reviewers say

### OPEAM

[App page](https://appshunter.io/ios/app/opeam/id1250029156)

**Features:** macOS Compatibility

**In-app purchases:** none


### 72投

[App page](https://appshunter.io/ios/app/72/id1449228373)

**In-app purchases:** none


## Frequently asked questions

### Is OPEAM free?

OPEAM is free to download, with no in-app purchases.

### Is 72投 free?

72投 is free to download, with no in-app purchases.

### Do OPEAM or 72投 have ads?

Neither OPEAM nor 72投 shows ads.

### Which is updated more often, OPEAM or 72投?

OPEAM ships an update every 4 weeks, and 72投 every 2 weeks. Most recently, OPEAM was updated on September 20, 2026 and 72投 on September 13, 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.*