# Studio Clock vs STEADYWATCH™ HANDHELD

The clearest difference is iOS requirement: Studio Clock at 16.6 against STEADYWATCH™ HANDHELD's 26.2. On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Studio Clock against 5.0 for STEADYWATCH™ HANDHELD. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Studio Clock ships an update every 3 days, STEADYWATCH™ HANDHELD every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Studio Clock | STEADYWATCH™ HANDHELD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/studio-clock-studio-uhr/id6741894183/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/steadywatch-handheld/id6755752518/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | — | Free |
| Size | 1 MB | 14 MB |
| Requires iOS | **16.6** | 26.2 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Noah Patrick Redeker](https://appshunter.io/developer/1796112418) | [Nathaniel Vazquez](https://appshunter.io/developer/1824002826) |

## What reviewers say

### Studio Clock

[App page](https://appshunter.io/ios/app/studio-clock-studio-uhr/id6741894183)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Studio Clock free?

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

### Is STEADYWATCH™ HANDHELD free?

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

### Which has better reviews, Studio Clock or STEADYWATCH™ HANDHELD?

Studio Clock and STEADYWATCH™ HANDHELD are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Studio Clock or STEADYWATCH™ HANDHELD have ads?

Neither Studio Clock nor STEADYWATCH™ HANDHELD shows ads.

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

Studio Clock ships an update every 3 days, and STEADYWATCH™ HANDHELD every 5 days. Most recently, Studio Clock was updated on October 24, 2026 and STEADYWATCH™ HANDHELD on October 24, 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.*