# Booko vs ReadyTimer

The clearest difference is rating: ReadyTimer at 5.0 against Booko's 4.0. ReadyTimer also leads on in-app purchases (none vs 3) and ratings volume (3 vs 1). Booko's advantage is update cadence (fortnightly vs every 5 months) and device support (4 vs 1). On price, review sentiment, ads and iOS requirement there is nothing between them.

Both are free to download. Booko sells 3 in-app purchases, starting at $1.99 per month. ReadyTimer asks for nothing beyond the download.

ReadyTimer holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Booko ships an update fortnightly, ReadyTimer every 5 months. The most recent releases landed on October 28, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Booko | ReadyTimer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/booko-revisit-your-highlights/id6761676075/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/readytimer/id6762933847/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 months |
| Monetization | Freemium | **Free** |
| Size | 65 MB | 10 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [芷怡 金](https://appshunter.io/developer/1890245626) | [Chuhe Wu](https://appshunter.io/developer/1822692843) |

## What reviewers say

### Booko

[App page](https://appshunter.io/ios/app/booko-revisit-your-highlights/id6761676075)

This app transforms your scattered reading highlights into browsable cards. Revisit memorable sentences, add your own thoughts, and organize your reading notes in one place. Features include automatic cover matching, random revisits, and home screen widgets.

**Highlights:** Import highlights from Kindle and Apple Books, Browse highlights as interactive cards, Randomly revisit forgotten sentences, Write personal notes and journal entries, Home screen widget for random highlights, Export highlights as images or Markdown, Sync across iPhone, iPad, and Mac

**Features:** Apple Watch app, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Booko Pro | $1.99 | per month |
| Booko Pro | $8.99 | per year |
| Booko Lifetime · All Devices | $12.99 | one-time |


### ReadyTimer

[App page](https://appshunter.io/ios/app/readytimer/id6762933847)

This app helps you avoid being late by announcing the remaining time until departure at set intervals. It offers customizable voice announcements, presets for routines, and tracks your on-time streaks.

**Highlights:** Set departure time or duration, Voice announcements at intervals, Runs in background, Multiple voice personalities, Save routines as presets, Track on-time streaks

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

**In-app purchases:** none


## Frequently asked questions

### Is Booko free?

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

### Is ReadyTimer free?

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

### Which has better reviews, Booko or ReadyTimer?

ReadyTimer is rated higher. Booko averages 4.0 out of 5 from 1 ratings, while ReadyTimer averages 5.0 from 3 ratings.

### Do Booko or ReadyTimer have ads?

Neither Booko nor ReadyTimer shows ads.

### Which is updated more often, Booko or ReadyTimer?

Booko ships an update fortnightly, and ReadyTimer every 5 months. Most recently, Booko was updated on October 28, 2026 and ReadyTimer on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*