# Bound vs Star Document Reader

The clearest difference is update cadence: Star Document Reader at daily against Bound's every 5 days. Star Document Reader also leads on iOS requirement (13.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Bound ships an update every 5 days, Star Document Reader daily. The most recent releases landed on September 27, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Bound | Star Document Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bound-your-books-your-time/id6761732672/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | **Daily** |
| Monetization | Free | — |
| Size | 12 MB | 41 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [David Fore](https://appshunter.io/developer/1027149859) | [Markus Stadi](https://appshunter.io/developer/1888545692) |

## What reviewers say

### Bound

[App page](https://appshunter.io/ios/app/bound-your-books-your-time/id6761732672)

This app helps book lovers track their reading habits with beautiful timers, organized bookshelves, and insightful statistics. Capture your thoughts in a journal, unlock achievements, and sync your progress across devices with cloud support and dark mode.

**Highlights:** Reading session timers, Organized digital bookshelf, In-app reading journal, Reading statistics and insights, Goal setting and progress tracking, Cloud sync across devices, Dark mode support

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

**In-app purchases:** none


### Star Document Reader

[App page](https://appshunter.io/ios/app/star-document-reader/id6768236698)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bound free?

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

### Is Star Document Reader free?

Star Document Reader is free to download, with no in-app purchases.

### Do Bound or Star Document Reader have ads?

Neither Bound nor Star Document Reader shows ads.

### Which is updated more often, Bound or Star Document Reader?

Bound ships an update every 5 days, and Star Document Reader daily. Most recently, Bound was updated on September 27, 2026 and Star Document Reader on October 15, 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.*