# Totality Engine vs Rexo Campus Parent

The clearest difference is device support: Totality Engine at 3 against Rexo Campus Parent's 1. Totality Engine also leads on iOS requirement (12.0 vs 26.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Totality Engine ships an update every 10 days, Rexo Campus Parent fortnightly. The most recent releases landed on September 11, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Totality Engine | Rexo Campus Parent |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Size | 54 MB | 40 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Insomniacs](https://appshunter.io/developer/1399455627) | [Arvind Mishra](https://appshunter.io/developer/1247392985) |

## What reviewers say

### Totality Engine

[App page](https://appshunter.io/ios/app/totality-engine/id1605763734)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rexo Campus Parent

[App page](https://appshunter.io/ios/app/rexo-campus-parent/id6746490051)

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

**In-app purchases:** none


## Frequently asked questions

### Is Totality Engine free?

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

### Is Rexo Campus Parent free?

Rexo Campus Parent is free to download, with no in-app purchases.

### Do Totality Engine or Rexo Campus Parent have ads?

Neither Totality Engine nor Rexo Campus Parent shows ads.

### Which is updated more often, Totality Engine or Rexo Campus Parent?

Totality Engine ships an update every 10 days, and Rexo Campus Parent fortnightly. Most recently, Totality Engine was updated on September 11, 2026 and Rexo Campus Parent on September 5, 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.*