# 集中タイマー vs Aide

The clearest difference is in-app purchases: 集中タイマー at none against Aide's 1. 集中タイマー also leads on ads (none vs shown). Aide's advantage is update cadence (every 3 weeks vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Aide sells 1 one-off in-app purchase. 集中タイマー asks for nothing beyond the download.

集中タイマー ships an update every 3 months, Aide every 3 weeks. The most recent releases landed on October 13, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | 集中タイマー | Aide |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 26 MB | 42 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Masaki Takahashi](https://appshunter.io/developer/1860849926) | [ROBONET COMMUNICATIONS, K.K.](https://appshunter.io/developer/1187823015) |

## What reviewers say

### 集中タイマー

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Aide

[App page](https://appshunter.io/ios/app/aide/id6795020664)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告バナー削除 | $0.99 | one-time |


## Frequently asked questions

### Is 集中タイマー free?

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

### Is Aide free?

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

### Do 集中タイマー or Aide have ads?

Aide shows ads; 集中タイマー does not.

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

集中タイマー ships an update every 3 months, and Aide every 3 weeks. Most recently, 集中タイマー was updated on October 13, 2026 and Aide on October 19, 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.*