# Chugs vs BookThread

The clearest difference is in-app purchases: BookThread at none against Chugs's 4. BookThread also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.4). Chugs's advantage is update cadence (every 4 days vs every 2 weeks). On price and ads there is nothing between them.

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

Chugs ships an update every 4 days, BookThread every 2 weeks. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Chugs | BookThread |
| --- | --- | --- |
| 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 | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Freemium | — |
| Size | 68 MB | 24 MB |
| Requires iOS | 16.4 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Serhat Andic](https://appshunter.io/developer/1802031276) | [NHU THI QUYNH PHAN](https://appshunter.io/developer/6773153029) |

## What reviewers say

### 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 |


### BookThread

[App page](https://appshunter.io/ios/app/bookthread-reading-journal/id6777031353)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chugs free?

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

### Is BookThread free?

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

### Do Chugs or BookThread have ads?

Neither Chugs nor BookThread shows ads.

### Which is updated more often, Chugs or BookThread?

Chugs ships an update every 4 days, and BookThread every 2 weeks. Most recently, Chugs was updated on October 8, 2026 and BookThread 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.*