# OddBook Universe vs Aubo

The clearest difference is in-app purchases: OddBook Universe at none against Aubo's 1. OddBook Universe also leads on rating (5.0 vs 4.8) and review sentiment (100% vs 91%). Aubo's advantage is ratings volume (35 vs 8). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Aubo sells 1 one-off in-app purchase. OddBook Universe asks for nothing beyond the download.

OddBook Universe holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 8 and 35 respectively. Written reviews point the same way: 100% of OddBook Universe's written reviews are positive against 91% of Aubo's.

OddBook Universe ships an update every 4 weeks, Aubo every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | OddBook Universe | Aubo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/oddbook-universe/id1577225310/reviews)** | [4.8 (35 ratings)](https://appshunter.io/ios/app/aubo/id6446608944/reviews) |
| Number of ratings | 8 | **35** |
| Positive reviews | **100.0% of reviews** | 90.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 62 MB | 13 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad, Vision Pro |
| Age rating | 12+ | 4+ |
| Developer | [Ryan Rook](https://appshunter.io/developer/1524236601) | [Thomas Kane](https://appshunter.io/developer/1519615235) |

## What reviewers say

### OddBook Universe

[App page](https://appshunter.io/ios/app/oddbook-universe/id1577225310)

This app is a comprehensive fan resource for all things Oddworld. It provides detailed information on games, characters, and locations, along with a timeline to track your progress. Stay connected with the official Oddworld community through integrated social media links.

**Highlights:** Oddworld game details, Character and location information, Game completion tracker, Official social media links, Community access

**In-app purchases:** none


### Aubo

[App page](https://appshunter.io/ios/app/aubo/id6446608944)

Create and customize soundboards with sounds from various sources, including web and recordings. Play sounds via widgets, edit audio properties, and share creations as videos. Organize and resize sound elements for a personalized experience.

**Highlights:** Add sounds from Files and web, Play from widgets and controls, Customize colors, photos, and emoji, Adjust pitch, speed, and trim audio, Record new sounds, Share sounds as videos

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Snbd Pro | $3.99 | one-time |


## Frequently asked questions

### Is OddBook Universe free?

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

### Is Aubo free?

Aubo is free to download, with in-app purchases available.

### Which has better reviews, OddBook Universe or Aubo?

OddBook Universe is rated higher. OddBook Universe averages 5.0 out of 5 from 8 ratings, while Aubo averages 4.8 from 35 ratings.

### Do OddBook Universe or Aubo have ads?

Neither OddBook Universe nor Aubo shows ads.

### Which is updated more often, OddBook Universe or Aubo?

OddBook Universe ships an update every 4 weeks, and Aubo every 3 weeks. Most recently, OddBook Universe was updated on November 3, 2026 and Aubo on November 3, 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.*