# AT vs ROBERA

The clearest difference is update cadence: ROBERA at fortnightly against AT's every 2 months. ROBERA also leads on iOS requirement (13.0 vs 15.1). 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.

AT ships an update every 2 months, ROBERA fortnightly. The most recent releases landed on September 22, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | AT | ROBERA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 28 MB | 209 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Abatement Technologies](https://appshunter.io/developer/1634201962) | [锐驰激光(深圳)有限公司](https://appshunter.io/developer/1799094134) |

## What reviewers say

### AT

[App page](https://appshunter.io/ios/app/at-connect/id1634201960)

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

**In-app purchases:** none


### ROBERA

[App page](https://appshunter.io/ios/app/robera/id6742599161)

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

**In-app purchases:** none


## Frequently asked questions

### Is AT free?

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

### Is ROBERA free?

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

### Do AT or ROBERA have ads?

Neither AT nor ROBERA shows ads.

### Which is updated more often, AT or ROBERA?

AT ships an update every 2 months, and ROBERA fortnightly. Most recently, AT was updated on September 22, 2026 and ROBERA on September 17, 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.*