Studio Clock vs STEADYWATCH™ HANDHELD
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Studio Clock
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Simple Studio Clock – A minimalist studio clock for iPhone, iPad, and Mac. Does exactly what it needs to – no more, no less. More features coming soon!
STEADYWATCH™ HANDHELD
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.
- Atomic time synchronization
- Frequency and phase visualization
- Real-time spectrum analyzer
- Post-quantum credential generation
- Biometric OIDC authorization
- Secure on-device key storage
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ATOMIC Precision clock synchronized to atomic time standards via NTP. HARMONIC Real-time frequency spectrum and tuner. Tune and sample: music, ambient sound, natural noise. QUANTUM Post-quantum credential key generator. — not a pseudo-random number generator, not a software simulation. VAULT Post-Quantum Credential key storage. APPROVE Biometric OIDC authorization. OpenID Connect made simple.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Studio Clock | STEADYWATCH™ HANDHELD |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 days — better | Every 5 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Requires iOS | 16.6 — better | 26.2 |
| Further details — not scored | ||
| Size | 1 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Noah Patrick Redeker | Nathaniel Vazquez |
In-app purchases
Studio Clock
No in-app purchases
STEADYWATCH™ HANDHELD
No in-app purchases
Questions
Is Studio Clock free?
Is STEADYWATCH™ HANDHELD free?
Which has better reviews, Studio Clock or STEADYWATCH™ HANDHELD?
Do Studio Clock or STEADYWATCH™ HANDHELD have ads?
Which is updated more often, Studio Clock or STEADYWATCH™ HANDHELD?
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