# BookTime vs Dimens

The clearest difference is price: Dimens at Free against BookTime's $0.99. Dimens also leads on update cadence (every 3 days vs every 5 weeks). BookTime's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

Dimens is free to download; BookTime costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BookTime ships an update every 5 weeks, Dimens every 3 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | BookTime | Dimens |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/booktime-reading-timing-buddy/id1600654269/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | Paid | — |
| Size | 8 MB | 41 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [睿 刘](https://appshunter.io/developer/1600636169) | [Khora Design](https://appshunter.io/developer/1856985795) |

## What reviewers say

### BookTime

[App page](https://appshunter.io/ios/app/booktime-reading-timing-buddy/id1600654269)

This app helps paper book readers stay focused and achieve their reading goals. It features a timer that automatically pauses when you switch apps, encouraging uninterrupted reading sessions. Track your progress and build a consistent reading habit.

**Highlights:** Reading timer, Goal setting, Progress tracking, Automatic timer pause, iCloud backup, Distraction-free interface

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

**In-app purchases:** none


### Dimens

[App page](https://appshunter.io/ios/app/dimens/id6755889779)

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

**In-app purchases:** none


## Frequently asked questions

### Is BookTime free?

BookTime costs $0.99, with no in-app purchases.

### Is Dimens free?

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

### Do BookTime or Dimens have ads?

Dimens shows ads; BookTime does not.

### Which is updated more often, BookTime or Dimens?

BookTime ships an update every 5 weeks, and Dimens every 3 days. Most recently, BookTime was updated on October 30, 2026 and Dimens on October 25, 2026.

---

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