# STEADYWATCH™ HANDHELD vs TimeWave

The clearest difference is review sentiment: TimeWave at 85% against STEADYWATCH™ HANDHELD's 0%. TimeWave also leads on ratings volume (46 vs 1) and iOS requirement (15.0 vs 26.2). STEADYWATCH™ HANDHELD's advantage is rating (5.0 vs 4.2) and in-app purchases (none vs 2). On price, update cadence, ads and monetization model there is nothing between them.

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

STEADYWATCH™ HANDHELD holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: TimeWave has 46 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 0% of STEADYWATCH™ HANDHELD's written reviews are positive against 85% of TimeWave's, so the app with the better star average is not the one people write more warmly about.

STEADYWATCH™ HANDHELD ships an update every 5 days, TimeWave every 9 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | STEADYWATCH™ HANDHELD | TimeWave |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/steadywatch-handheld/id6755752518/reviews)** | [4.2 (46 ratings)](https://appshunter.io/ios/app/timewave-atomic-watch-sync/id6779167516/reviews) |
| Number of ratings | 1 | **46** |
| Positive reviews | 0.0% of reviews | **84.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 9 days |
| Monetization | Free | Free |
| Size | 14 MB | 3 MB |
| Requires iOS | 26.2 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nathaniel Vazquez](https://appshunter.io/developer/1824002826) | [毅 何](https://appshunter.io/developer/1477138542) |

## What reviewers say

### STEADYWATCH™ HANDHELD

[App page](https://appshunter.io/ios/app/steadywatch-handheld/id6755752518)

This app synchronizes to atomic time standards and visualizes frequency and phase. It offers a real-time spectrum analyzer for biometric or sound signals and generates post-quantum credentials using your neuromotor pattern. Securely store and manage your keys for biometric identity verification.

**Highlights:** Atomic time synchronization, Frequency and phase visualization, Real-time spectrum analyzer, Post-quantum credential generation, Biometric OIDC authorization, Secure on-device key storage

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is STEADYWATCH™ HANDHELD free?

STEADYWATCH™ HANDHELD is free to download, with no in-app purchases.

### Is TimeWave free?

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

### Which has better reviews, STEADYWATCH™ HANDHELD or TimeWave?

STEADYWATCH™ HANDHELD is rated higher. STEADYWATCH™ HANDHELD averages 5.0 out of 5 from 1 ratings, while TimeWave averages 4.2 from 46 ratings.

### Do STEADYWATCH™ HANDHELD or TimeWave have ads?

Neither STEADYWATCH™ HANDHELD nor TimeWave shows ads.

### Which is updated more often, STEADYWATCH™ HANDHELD or TimeWave?

STEADYWATCH™ HANDHELD ships an update every 5 days, and TimeWave every 9 days. Most recently, STEADYWATCH™ HANDHELD was updated on October 24, 2026 and TimeWave on October 25, 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.*