# 아이두 vs Focus Timer

The clearest difference is price: 아이두 at Free against Focus Timer's $2.99. 아이두 also leads on update cadence (every 2 days vs every 2 weeks) and iOS requirement (16.4 vs 18.0). Focus Timer's advantage is in-app purchases (none vs 2). On ads and device support there is nothing between them.

아이두 is free to download; Focus Timer costs $2.99 up front. 아이두 sells 2 in-app purchases, starting at $2.99 per month. Focus Timer asks for nothing beyond the download.

아이두 ships an update every 2 days, Focus Timer every 2 weeks. The most recent releases landed on October 18, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 아이두 | Focus Timer |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai/id6757722325/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | Freemium | — |
| Size | 120 MB | 164 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [yongmin kim](https://appshunter.io/developer/1868466447) | [SnapWorks Lab](https://appshunter.io/developer/1885406324) |

## What reviewers say

### 아이두

[App page](https://appshunter.io/ios/app/ai/id6757722325)

This app uses AI to help you manage your daily tasks and stay motivated with friends. It organizes your to-dos automatically, tracks your progress, and allows you to share your goals and achievements with others for mutual encouragement.

**Highlights:** AI-powered task parsing and organization, Social sharing of to-dos with friends, Progress tracking and achievement streaks, Customizable reminders and notifications, Color-coded task categorization, Weekly and monthly AI reports (Pro)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aido Pro | $2.99 | per month |
| Aido Pro | $19.99 | per year |


### Focus Timer

[App page](https://appshunter.io/ios/app/focus-timer-flight-pomodoro/id6809570318)

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

**In-app purchases:** none


## Frequently asked questions

### Is 아이두 free?

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

### Is Focus Timer free?

Focus Timer costs $2.99, with no in-app purchases.

### Do 아이두 or Focus Timer have ads?

Neither 아이두 nor Focus Timer shows ads.

### Which is updated more often, 아이두 or Focus Timer?

아이두 ships an update every 2 days, and Focus Timer every 2 weeks. Most recently, 아이두 was updated on October 18, 2026 and Focus Timer on October 10, 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.*