# MiniLib vs Margin

The clearest difference is in-app purchases: MiniLib at none against Margin's 3. Margin's advantage is update cadence (every 6 days vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Margin sells 3 in-app purchases, starting at $2.99 per month. MiniLib asks for nothing beyond the download.

MiniLib ships an update every 4 weeks, Margin every 6 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MiniLib | Margin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/minilib-book-tracker/id6742702097/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 6 days** |
| Monetization | Ad-supported | — |
| Size | 8 MB | 74 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Christopher Brock](https://appshunter.io/developer/1742267837) | [Pavel Stepanov](https://appshunter.io/developer/6788835559) |

## What reviewers say

### MiniLib

[App page](https://appshunter.io/ios/app/minilib-book-tracker/id6742702097)

This app offers a streamlined way to track your reading progress and organize your book collection. It features simple shelves, smart tags, and collections for effortless library management. Easily import books, add notes, and share your reading.

**Highlights:** Simple reading shelves (To Read, Reading, Paused, Finished), Search Google Books and import details, ISBN barcode scanner for quick book addition, Add notes and quotes while reading, Customizable tags and smart collections, Automatic iCloud synchronization, Offline functionality

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

**In-app purchases:** none


### Margin

[App page](https://appshunter.io/ios/app/margin-reading-streak/id6811490653)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Margin Plus Monthly | $2.99 | per month |
| Margin Plus Yearly | $24.99 | per year |
| Margin Plus Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is MiniLib free?

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

### Is Margin free?

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

### Do MiniLib or Margin have ads?

Neither MiniLib nor Margin shows ads.

### Which is updated more often, MiniLib or Margin?

MiniLib ships an update every 4 weeks, and Margin every 6 days. Most recently, MiniLib was updated on October 27, 2026 and Margin 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.*