# Oku World vs Chugs

The clearest difference is review sentiment: Oku World at 100% against Chugs's 0%. Oku World also leads on in-app purchases (none vs 4). Chugs's advantage is update cadence (every 4 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Chugs sells 4 in-app purchases, starting at $0.99 per month. Oku World asks for nothing beyond the download.

Oku World ships an update every 3 weeks, Chugs every 4 days. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Oku World | Chugs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/chugs-reading-tracker-and-log/id6755896899/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | **Free** | Freemium |
| Size | 159 MB | 68 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AYSEGUL GUNAL](https://appshunter.io/developer/1737709538) | [Serhat Andic](https://appshunter.io/developer/1802031276) |

## What reviewers say

### Oku World

[App page](https://appshunter.io/ios/app/oku-world/id6479967006)

A social platform connecting readers and writers. Discover books, share your own stories, and engage with a community of literature enthusiasts. Create an author profile, participate in discussions, and join writing competitions.

**Highlights:** Discover books, articles, and stories, Create and share your own content, Build an author profile, Connect with other literature enthusiasts, Participate in writing competitions, Advanced privacy settings

**Features:** macOS Compatibility

**In-app purchases:** none


### Chugs

[App page](https://appshunter.io/ios/app/chugs-reading-tracker-and-log/id6755896899)

Track your reading habits with detailed insights and a visually engaging interface. Save favorite quotes, monitor reading sessions, and manage your book library. Offers advanced habit tracking features like streaks and heatmaps.

**Highlights:** Visual reading timelines, Advanced habit tracking (streaks, heatmaps), Yearly reading challenges, Commonplace book for quotes, Focused reading timer, Library management (TBR, finished, current), Detailed reading insights

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $0.99 | per month |
| Monthly Pro | $1.99 | per month |
| Yearly Pro | $2.99 | per year |
| Yearly Pro | $9.99 | per year |


## Frequently asked questions

### Is Oku World free?

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

### Is Chugs free?

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

### Do Oku World or Chugs have ads?

Neither Oku World nor Chugs shows ads.

### Which is updated more often, Oku World or Chugs?

Oku World ships an update every 3 weeks, and Chugs every 4 days. Most recently, Oku World was updated on October 15, 2026 and Chugs on October 8, 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.*