# OBS2GO vs Calibration Simplified

The clearest difference is update cadence: OBS2GO at every 5 weeks against Calibration Simplified's every 4 months. OBS2GO also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

OBS2GO ships an update every 5 weeks, Calibration Simplified every 4 months. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | OBS2GO | Calibration Simplified |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Size | 22 MB | 3 MB |
| Requires iOS | 15.0 | **14.1** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Open Business Solutions LTD](https://appshunter.io/developer/1525740045) | [NTT DATA Business Solutions AG](https://appshunter.io/developer/419594691) |

## What reviewers say

### OBS2GO

[App page](https://appshunter.io/ios/app/obs2go/id1525740043)

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

**In-app purchases:** none


### Calibration Simplified

[App page](https://appshunter.io/ios/app/calibration-simplified/id1553720602)

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

**In-app purchases:** none


## Frequently asked questions

### Is OBS2GO free?

OBS2GO is free to download, with no in-app purchases.

### Is Calibration Simplified free?

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

### Do OBS2GO or Calibration Simplified have ads?

Neither OBS2GO nor Calibration Simplified shows ads.

### Which is updated more often, OBS2GO or Calibration Simplified?

OBS2GO ships an update every 5 weeks, and Calibration Simplified every 4 months. Most recently, OBS2GO was updated on October 25, 2026 and Calibration Simplified on October 27, 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.*