# Digi vs OddBook Universe

The clearest difference is in-app purchases: OddBook Universe at none against Digi's 1. OddBook Universe also leads on update cadence (every 4 weeks vs every 11 months). Digi's advantage is iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

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

Digi ships an update every 11 months, OddBook Universe every 4 weeks. The most recent releases landed on October 27, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Digi | OddBook Universe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/oddbook-universe/id1577225310/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 4 weeks** |
| Monetization | — | Free |
| Size | 109 MB | 62 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 12+ |
| Developer | [Moptil Ltd](https://appshunter.io/developer/1122120948) | [Ryan Rook](https://appshunter.io/developer/1524236601) |

## What reviewers say

### Digi

[App page](https://appshunter.io/ios/app/digi-past-asklepieion/id1504232870)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Digi-Past Asklep. Full Content | $11.99 | one-time |


### 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


## Frequently asked questions

### Is Digi free?

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

### Is OddBook Universe free?

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

### Do Digi or OddBook Universe have ads?

Neither Digi nor OddBook Universe shows ads.

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

Digi ships an update every 11 months, and OddBook Universe every 4 weeks. Most recently, Digi was updated on October 27, 2026 and OddBook Universe on October 10, 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.*