# Countdown Timer Reminder vs 集中タイマー

The clearest difference is update cadence: 集中タイマー at every 3 months against Countdown Timer Reminder's every 18 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Countdown Timer Reminder ships an update every 18 months, 集中タイマー every 3 months. The most recent releases landed on September 28, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Countdown Timer Reminder | 集中タイマー |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 3 months** |
| Size | 22 MB | 26 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Farouk Nasser](https://appshunter.io/developer/1478256466) | [Masaki Takahashi](https://appshunter.io/developer/1860849926) |

## What reviewers say

### Countdown Timer Reminder

[App page](https://appshunter.io/ios/app/countdown-timer-reminder/id6743029117)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### 集中タイマー

[App page](https://appshunter.io/ios/app/id6756532841)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Countdown Timer Reminder free?

Countdown Timer Reminder is free to download, with no in-app purchases.

### Is 集中タイマー free?

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

### Do Countdown Timer Reminder or 集中タイマー have ads?

Neither Countdown Timer Reminder nor 集中タイマー shows ads.

### Which is updated more often, Countdown Timer Reminder or 集中タイマー?

Countdown Timer Reminder ships an update every 18 months, and 集中タイマー every 3 months. Most recently, Countdown Timer Reminder was updated on September 28, 2026 and 集中タイマー on October 13, 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.*