Comparison

Studio Clock vs STEADYWATCH™ HANDHELD

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Studio Clock

Features
Read full description

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!

About

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.

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
Read full description

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

Studio Clock2 screens
STEADYWATCH™ HANDHELD4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard1 real difference · 9 level
Studio Clock versus STEADYWATCH™ HANDHELD: the parameters behind the verdict, then further details
ParameterStudio ClockSTEADYWATCH™ HANDHELD
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews—0.0% of reviews
Number of ratings11
Update frequencyEvery 3 days — betterEvery 5 days
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPadiPhone, Apple Watch
Requires iOS16.6 — better26.2
Further details — not scored
Size1 MB14 MB
Age rating4+4+
DeveloperNoah Patrick RedekerNathaniel Vazquez

In-app purchases

None

Studio Clock

No in-app purchases

None

STEADYWATCH™ HANDHELD

No in-app purchases

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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