# Reading Time Log vs もってる帳

The clearest difference is ads: もってる帳 at none against Reading Time Log's shown. もってる帳 also leads on update cadence (every 3 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Reading Time Log sells 3 in-app purchases, starting at $2.99 per month and もってる帳 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Reading Time Log ships an update every 3 weeks, もってる帳 every 3 days. The most recent releases landed on October 16, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Reading Time Log | もってる帳 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/reading-time-log-book-timer/id6755981496/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 114 MB | 67 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tomohito Kii](https://appshunter.io/developer/1689523321) | [KAZUKI SAWASHIMA](https://appshunter.io/developer/6792463378) |

## What reviewers say

### Reading Time Log

[App page](https://appshunter.io/ios/app/reading-time-log-book-timer/id6755981496)

Easily build a daily reading habit by tracking your sessions and watching your reading streak grow. This app helps you finish the books you start by providing a dedicated reading timer and progress tracking, all in one place.

**Highlights:** Reading Timer, Progress Tracking, Streak Counter, Reading Stats, Book List Management

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly - Reading Time Log | $2.99 | per month |
| Annual - Reading Time Log | $19.99 | per year |
| Lifetime Purchase | $49.99 | one-time |


### もってる帳

[App page](https://appshunter.io/ios/app/id6792463376)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 推しコレ PRO | $4.99 | one-time |


## Frequently asked questions

### Is Reading Time Log free?

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

### Is もってる帳 free?

もってる帳 is free to download, with in-app purchases available.

### Do Reading Time Log or もってる帳 have ads?

Reading Time Log shows ads; もってる帳 does not.

### Which is updated more often, Reading Time Log or もってる帳?

Reading Time Log ships an update every 3 weeks, and もってる帳 every 3 days. Most recently, Reading Time Log was updated on October 16, 2026 and もってる帳 on October 21, 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.*