# Bookflow vs Chugs

The clearest difference is iOS requirement: Chugs at 16.4 against Bookflow's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Bookflow sells 2 in-app purchases, starting at $5.99 per month and Chugs sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Bookflow ships an update every 6 days, Chugs every 3 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Bookflow | 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 | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 82 MB | 68 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [OMER ASLAN](https://appshunter.io/developer/1792492953) | [Serhat Andic](https://appshunter.io/developer/1802031276) |

## What reviewers say

### Bookflow

[App page](https://appshunter.io/ios/app/bookflow-your-library/id6741000384)

**Features:** iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bookflow Pro - Monthly | $5.99 | per month |
| Bookflow Pro - Yearly | $49.99 | per year |


### 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 Bookflow free?

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

### Is Chugs free?

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

### Do Bookflow or Chugs have ads?

Neither Bookflow nor Chugs shows ads.

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

Bookflow ships an update every 6 days, and Chugs every 3 days. Most recently, Bookflow was updated on October 28, 2026 and Chugs on October 24, 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.*