# OnStageObra App vs Safety Mantis

The clearest difference is update cadence: OnStageObra App at every 10 days against Safety Mantis's monthly. Safety Mantis's advantage is iOS requirement (12.2 vs 15.6). 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.

OnStageObra App ships an update every 10 days, Safety Mantis monthly. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | OnStageObra App | Safety Mantis |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Monthly |
| Size | 67 MB | 104 MB |
| Requires iOS | 15.6 | **12.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [StageOnVR SPA](https://appshunter.io/developer/1551179355) | [Raul Ehlers](https://appshunter.io/developer/1455731544) |

## What reviewers say

### OnStageObra App

[App page](https://appshunter.io/ios/app/onstageobra-app/id1551179353)

**Features:** Vision Pro support

**In-app purchases:** none


### Safety Mantis

[App page](https://appshunter.io/ios/app/safety-mantis/id1565968430)

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

**In-app purchases:** none


## Frequently asked questions

### Is OnStageObra App free?

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

### Is Safety Mantis free?

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

### Do OnStageObra App or Safety Mantis have ads?

Neither OnStageObra App nor Safety Mantis shows ads.

### Which is updated more often, OnStageObra App or Safety Mantis?

OnStageObra App ships an update every 10 days, and Safety Mantis monthly. Most recently, OnStageObra App was updated on October 10, 2026 and Safety Mantis on October 4, 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.*