# Active Log vs 集中タイマー

The clearest difference is in-app purchases: 集中タイマー at none against Active Log's 2. 集中タイマー also leads on iOS requirement (15.0 vs 17.6). Active Log's advantage is update cadence (every 2 weeks vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. Active Log sells 2 in-app purchases, starting at $1.99 per month. 集中タイマー asks for nothing beyond the download.

Active Log ships an update every 2 weeks, 集中タイマー every 9 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Active Log | 集中タイマー |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 9 months |
| Size | 23 MB | 28 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yasushi Oda](https://appshunter.io/developer/1592451944) | [Kousaka Kirino](https://appshunter.io/developer/1037180476) |

## What reviewers say

### Active Log

[App page](https://appshunter.io/ios/app/active-log-design-your-time/id1592451942)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ActiveLog Premium Monthly | $1.99 | per month |
| ActiveLog Premium Anual | $19.99 | per year |


### 集中タイマー

[App page](https://appshunter.io/ios/app/id6446185573)

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

**In-app purchases:** none


## Frequently asked questions

### Is Active Log free?

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

### Is 集中タイマー free?

集中タイマー is free to download, with no in-app purchases.

### Do Active Log or 集中タイマー have ads?

Both Active Log and 集中タイマー show ads.

### Which is updated more often, Active Log or 集中タイマー?

Active Log ships an update every 2 weeks, and 集中タイマー every 9 months. Most recently, Active Log was updated on October 27, 2026 and 集中タイマー on October 30, 2026.

---

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