# おしたくしよう vs Reading Time Log

The clearest difference is in-app purchases: おしたくしよう at none against Reading Time Log's 3. おしたくしよう also leads on ads (none vs shown) and update cadence (every 8 days vs every 3 weeks). Reading Time Log's advantage is iOS requirement (15.0 vs 17.6). On price and device support there is nothing between them.

Both are free to download. Reading Time Log sells 3 in-app purchases, starting at $2.99 per month. おしたくしよう asks for nothing beyond the download.

おしたくしよう ships an update every 8 days, Reading Time Log every 3 weeks. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | おしたくしよう | Reading Time Log |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 15 MB | 114 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [nana sashihara](https://appshunter.io/developer/1807202686) | [Tomohito Kii](https://appshunter.io/developer/1689523321) |

## What reviewers say

### おしたくしよう

[App page](https://appshunter.io/ios/app/id6744842263)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is おしたくしよう free?

おしたくしよう is free to download, with no in-app purchases.

### Is Reading Time Log free?

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

### Do おしたくしよう or Reading Time Log have ads?

Reading Time Log shows ads; おしたくしよう does not.

### Which is updated more often, おしたくしよう or Reading Time Log?

おしたくしよう ships an update every 8 days, and Reading Time Log every 3 weeks. Most recently, おしたくしよう was updated on October 13, 2026 and Reading Time Log on October 16, 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.*