# liTrail vs Reading Memory

The clearest difference is in-app purchases: liTrail at none against Reading Memory's 2. liTrail also leads on update cadence (weekly vs every 2 months) and iOS requirement (15.6 vs 26.0). Reading Memory's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Reading Memory sells 2 in-app purchases, starting at $3.99 per month. liTrail asks for nothing beyond the download.

liTrail ships an update weekly, Reading Memory every 2 months. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | liTrail | Reading Memory |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | — | Freemium |
| Size | 43 MB | 48 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yoshifumi Tsuji](https://appshunter.io/developer/1744126922) | [Kyoichi Taniguchi](https://appshunter.io/developer/1609440791) |

## What reviewers say

### liTrail

[App page](https://appshunter.io/ios/app/litrail-your-reading-history/id6504424580)

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

**In-app purchases:** none


### Reading Memory

[App page](https://appshunter.io/ios/app/reading-memory-book-tracker/id6751159926)

This app helps you build a consistent reading habit and retain information from the books you read. It allows you to track reading days, manage your to-read pile, and take private notes on your books. Advanced features like AI-powered key point extraction are available through an optional subscription.

**Highlights:** Build daily reading habits, Track reading streaks and finished books, Organize to-read and finished book piles, Take private notes and sticky notes, Search and add books via barcode or title, Generate reading cards and badges, AI-powered key point extraction (subscription)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| メモリープラス月額プラン | $3.99 | per month |
| メモリープラス年額プラン | $39.99 | per year |


## Frequently asked questions

### Is liTrail free?

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

### Is Reading Memory free?

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

### Do liTrail or Reading Memory have ads?

liTrail shows ads; Reading Memory does not.

### Which is updated more often, liTrail or Reading Memory?

liTrail ships an update weekly, and Reading Memory every 2 months. Most recently, liTrail was updated on November 8, 2026 and Reading Memory on November 5, 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.*