# TimeWave vs 아이크

The clearest difference is review sentiment: 아이크 at 100% against TimeWave's 0%. 아이크 also leads on in-app purchases (none vs 2). TimeWave's advantage is update cadence (weekly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TimeWave sells 2 one-off in-app purchases. 아이크 asks for nothing beyond the download.

TimeWave ships an update weekly, 아이크 monthly. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | TimeWave | 아이크 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (18 ratings)](https://appshunter.io/ios/app/timewave-atomic-watch-sync/id6779167516/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free | — |
| Size | 3 MB | 14 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [毅 何](https://appshunter.io/developer/1477138542) | [Minseok Jang](https://appshunter.io/developer/6782960215) |

## What reviewers say

### TimeWave

[App page](https://appshunter.io/ios/app/timewave-atomic-watch-sync/id6779167516)

This app simulates radio-controlled clock signals to help your watch synchronize its time when terrestrial signals are unavailable. It offers guides for popular watch brands and checks environmental conditions before transmission.

**Highlights:** Radio-controlled clock signal simulation, Support for multiple international time signals, Environment pre-check and recommendations, Smart output tuning for various audio paths, Local time mode for overseas watches, Watch-specific synchronization guides, Live signal visualization and sync history

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Me a Coffee | $0.99 | one-time |
| Lifetime Membership | $3.99 | one-time |


### 아이크

[App page](https://appshunter.io/ios/app/id6789543006)

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

**In-app purchases:** none


## Frequently asked questions

### Is TimeWave free?

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

### Is 아이크 free?

아이크 is free to download, with no in-app purchases.

### Do TimeWave or 아이크 have ads?

Neither TimeWave nor 아이크 shows ads.

### Which is updated more often, TimeWave or 아이크?

TimeWave ships an update weekly, and 아이크 monthly. Most recently, TimeWave was updated on October 8, 2026 and 아이크 on October 14, 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.*