# ProMa vs Mobiusi

The clearest difference is update cadence: ProMa at every 3 days against Mobiusi's weekly. On price, ads, in-app purchases and device support there is nothing between them.

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

ProMa ships an update every 3 days, Mobiusi weekly. The most recent releases landed on August 31, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | ProMa | Mobiusi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Size | 62 MB | 65 MB |
| Requires iOS | **16.4** | 16.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Suncycle GmbH](https://appshunter.io/developer/1193526099) | [杭州墨比数据科技有限公司](https://appshunter.io/developer/1776528607) |

## What reviewers say

### ProMa

[App page](https://appshunter.io/ios/app/proma/id1595844221)

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

**In-app purchases:** none


### Mobiusi

[App page](https://appshunter.io/ios/app/mobiusi-datasets-for-ai-agent/id6737462102)

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

**In-app purchases:** none


## Frequently asked questions

### Is ProMa free?

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

### Is Mobiusi free?

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

### Do ProMa or Mobiusi have ads?

Neither ProMa nor Mobiusi shows ads.

### Which is updated more often, ProMa or Mobiusi?

ProMa ships an update every 3 days, and Mobiusi weekly. Most recently, ProMa was updated on August 31, 2026 and Mobiusi on September 11, 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.*