# LN vs Tracking Books

The clearest difference is update cadence: Tracking Books at monthly against LN's every 7 months. LN's advantage is iOS requirement (8.0 vs 15.0). 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.

LN ships an update every 7 months, Tracking Books monthly. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | LN | Tracking Books |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Size | 579 MB | 8 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Éditions JOCATOP](https://appshunter.io/developer/1438112476) | [Francois LAGACHE](https://appshunter.io/developer/1701826677) |

## What reviewers say

### LN

[App page](https://appshunter.io/ios/app/ln-sciences-1/id1465230431)

**In-app purchases:** none


### Tracking Books

[App page](https://appshunter.io/ios/app/tracking-books/id6459508784)

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

**In-app purchases:** none


## Frequently asked questions

### Is LN free?

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

### Is Tracking Books free?

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

### Do LN or Tracking Books have ads?

Neither LN nor Tracking Books shows ads.

### Which is updated more often, LN or Tracking Books?

LN ships an update every 7 months, and Tracking Books monthly. Most recently, LN was updated on October 26, 2026 and Tracking Books on October 30, 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.*