# STEADYWATCH™ HANDHELD vs Tick Sync

The clearest difference is in-app purchases: STEADYWATCH™ HANDHELD at none against Tick Sync's 1. Tick Sync's advantage is iOS requirement (17.0 vs 26.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Tick Sync sells 1 in-app purchase, starting at $1.99 per year. STEADYWATCH™ HANDHELD asks for nothing beyond the download.

STEADYWATCH™ HANDHELD ships an update every 5 days, Tick Sync weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | STEADYWATCH™ HANDHELD | Tick Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/steadywatch-handheld/id6755752518/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Free | — |
| Size | 14 MB | 5 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Nathaniel Vazquez](https://appshunter.io/developer/1824002826) | [JIFENG LUO](https://appshunter.io/developer/6795579307) |

## 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


### Tick Sync

[App page](https://appshunter.io/ios/app/tick-sync-watch-time-sync/id6795579305)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tick Sync Advanced | $1.99 | per year |


## Frequently asked questions

### Is STEADYWATCH™ HANDHELD free?

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

### Is Tick Sync free?

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

### Do STEADYWATCH™ HANDHELD or Tick Sync have ads?

Neither STEADYWATCH™ HANDHELD nor Tick Sync shows ads.

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

STEADYWATCH™ HANDHELD ships an update every 5 days, and Tick Sync weekly. Most recently, STEADYWATCH™ HANDHELD was updated on October 24, 2026 and Tick Sync 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.*