# Mistbook vs Readendar

The clearest difference is iOS requirement: Readendar at 15.5 against Mistbook's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Mistbook ships an update every 4 days, Readendar every 3 days. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Mistbook | Readendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (16 ratings)](https://appshunter.io/ios/app/mistbook/id6787462448/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | Free | — |
| Size | 105 MB | 37 MB |
| Requires iOS | 18.0 | **15.5** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Laia Vidal](https://appshunter.io/developer/6815312488) | [Daniel Balastegui Julian](https://appshunter.io/developer/6802320491) |

## What reviewers say

### Mistbook

[App page](https://appshunter.io/ios/app/mistbook/id6787462448)

Organize your entire reading life, track progress, and build reading habits. Discover insights into your reading patterns and share your literary journey with a community. Make reading a fun and engaging experience with challenges and gamified features.

**Highlights:** Organize books via search, ISBN scan, or manual entry, Track reading progress, want-to-read, finished, and abandoned books, Create custom lists and filter books by genre, trope, series, and more, Import libraries from Goodreads, Bookmory, The StoryGraph, Babelio, Log reading time and pages with a built-in timer, View monthly, annual, and all-time reading statistics, Rate books with stars and custom categories, Share reviews, notes, and create collaborative lists

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Readendar

[App page](https://appshunter.io/ios/app/readendar-planifica-y-lee/id6802320489)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mistbook free?

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

### Is Readendar free?

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

### Do Mistbook or Readendar have ads?

Neither Mistbook nor Readendar shows ads.

### Which is updated more often, Mistbook or Readendar?

Mistbook ships an update every 4 days, and Readendar every 3 days. Most recently, Mistbook was updated on October 31, 2026 and Readendar on October 29, 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.*