# SevenDiffsPro vs Rotondes AR

The clearest difference is price: Rotondes AR at Free against SevenDiffsPro's $0.99. Rotondes AR also leads on update cadence (fortnightly vs every 38 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Rotondes AR is free to download; SevenDiffsPro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SevenDiffsPro ships an update every 38 months, Rotondes AR fortnightly. The most recent releases landed on July 16, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | SevenDiffsPro | Rotondes AR |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Fortnightly** |
| Size | 122 MB | 243 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NMS Narcisse Mavoha Solutions Sarl](https://appshunter.io/developer/963941606) | [Virtual Rangers Sarl](https://appshunter.io/developer/1353325292) |

## What reviewers say

### SevenDiffsPro

[App page](https://appshunter.io/ios/app/sevendiffspro/id506292908)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rotondes AR

[App page](https://appshunter.io/ios/app/rotondes-ar/id1558697340)

**In-app purchases:** none


## Frequently asked questions

### Is SevenDiffsPro free?

SevenDiffsPro costs $0.99, with no in-app purchases.

### Is Rotondes AR free?

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

### Do SevenDiffsPro or Rotondes AR have ads?

Neither SevenDiffsPro nor Rotondes AR shows ads.

### Which is updated more often, SevenDiffsPro or Rotondes AR?

SevenDiffsPro ships an update every 38 months, and Rotondes AR fortnightly. Most recently, SevenDiffsPro was updated on July 16, 2026 and Rotondes AR on September 30, 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.*