# Reading Diary vs Lullu

The clearest difference is update cadence: Lullu at every 3 weeks against Reading Diary's every 12 months. Lullu also leads on iOS requirement (15.1 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.

Reading Diary ships an update every 12 months, Lullu every 3 weeks. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Reading Diary | Lullu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Size | 21 MB | 33 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Julian Schumacher](https://appshunter.io/developer/1681063160) | [Mittetulundusuhing Eesti Jutt](https://appshunter.io/developer/1839226458) |

## What reviewers say

### Reading Diary

[App page](https://appshunter.io/ios/app/reading-diary-book-journal/id6450028928)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lullu

[App page](https://appshunter.io/ios/app/lullu/id6752400540)

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

**In-app purchases:** none


## Frequently asked questions

### Is Reading Diary free?

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

### Is Lullu free?

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

### Do Reading Diary or Lullu have ads?

Neither Reading Diary nor Lullu shows ads.

### Which is updated more often, Reading Diary or Lullu?

Reading Diary ships an update every 12 months, and Lullu every 3 weeks. Most recently, Reading Diary was updated on October 27, 2026 and Lullu on October 28, 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.*