# ClockMaster vs Magnetized Wristwatch Checker

The clearest difference is price: Magnetized Wristwatch Checker at Free against ClockMaster's $49.99. Magnetized Wristwatch Checker also leads on rating (4.6 vs 3.8) and review sentiment (74% vs 59%). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Magnetized Wristwatch Checker is free to download; ClockMaster costs $49.99 up front. ClockMaster sells 1 one-off in-app purchase and Magnetized Wristwatch Checker sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Magnetized Wristwatch Checker holds the better App Store score, 4.6 against 3.8. Both are backed by a comparable volume of ratings — 52 and 21 respectively. Written reviews point the same way: 59% of ClockMaster's written reviews are positive against 74% of Magnetized Wristwatch Checker's.

ClockMaster ships an update every 5 months, Magnetized Wristwatch Checker every 4 months. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ClockMaster | Magnetized Wristwatch Checker |
| --- | --- | --- |
| Price | $49.99 | **Free** |
| Rating | [3.8 (52 ratings)](https://appshunter.io/ios/app/clockmaster-time-regulator/id413901882/reviews) | **[4.6 (21 ratings)](https://appshunter.io/ios/app/magnetized-wristwatch-checker/id6478119877/reviews)** |
| Number of ratings | **52** | 21 |
| Positive reviews | 58.6% of reviews | **73.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 5 MB | 2 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [ONYX Apps](https://appshunter.io/developer/356553882) | [Deniss Fedotovs](https://appshunter.io/developer/662070708) |

## What reviewers say

### ClockMaster

[App page](https://appshunter.io/ios/app/clockmaster-time-regulator/id413901882)

This app analyzes the ticking sound of mechanical pendulum clocks to determine their running rate and error. It's designed for accurate long-term measurements, allowing users to regulate clocks efficiently. Advanced features include printable reports and data export for in-depth analysis.

**Highlights:** Analyzes escapement ticking sound, Measures running rate in Beats Per Hour (B/H), Reports error in Seconds Per Day (±S/D), Supports long-term measurements, Generates printable PDF reports (Pro), Exports raw data as .csv file (Pro)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ClockMaster Pro | $29.99 | one-time |

**What reviewers like**

- 👍 Works very well
- 👍 Accurately sets beat and calibrates time
- 👍 Good alternative to expensive dedicated instruments
- 👍 Elegant display for setting beat and symmetry
- 👍 Works well for professional clock repairers

**What reviewers complain about**

- 😞 Frustrating data handling
- 😞 Spreadsheet export issues
- 😞 iPhone notifications stop measurements
- 😞 Does not work for 400-day clocks
- 😞 External mic option missing

**Reported bugs**

- Data lost if app stops unexpectedly
- iPhone notifications interrupt measurements
- External mic option not available
- App freezes after iOS upgrade
- Screen touch points unresponsive

**Requested features**

- Printable protocol like a timegrapher
- Beat delta info on regulation screen
- Option to manually restart measurement and append
- Undocumented units in spreadsheet export
- Include actual time in spreadsheet export


### Magnetized Wristwatch Checker

[App page](https://appshunter.io/ios/app/magnetized-wristwatch-checker/id6478119877)

This utility app helps mechanical watch owners determine if their timepiece is magnetized. It provides a user-friendly interface with a calibrating feature for accurate results, ensuring your watch functions correctly.

**Highlights:** Detects watch magnetization, Ensures watch accuracy, User-friendly interface, Calibrating feature, No ads

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy developer a bit of coffee | $0.99 | one-time |
| Buy developer some coffee | $1.99 | one-time |
| Buy developer a regular coffee | $3.99 | one-time |
| Buy developer a large coffee | $12.99 | one-time |
| Buy developer lots of coffee | $49.99 | one-time |


## Frequently asked questions

### Is ClockMaster free?

ClockMaster costs $49.99, and also offers in-app purchases.

### Is Magnetized Wristwatch Checker free?

Magnetized Wristwatch Checker is free to download, with in-app purchases available.

### Which has better reviews, ClockMaster or Magnetized Wristwatch Checker?

Magnetized Wristwatch Checker is rated higher. ClockMaster averages 3.8 out of 5 from 52 ratings, while Magnetized Wristwatch Checker averages 4.6 from 21 ratings.

### Do ClockMaster or Magnetized Wristwatch Checker have ads?

Neither ClockMaster nor Magnetized Wristwatch Checker shows ads.

### Which is updated more often, ClockMaster or Magnetized Wristwatch Checker?

ClockMaster ships an update every 5 months, and Magnetized Wristwatch Checker every 4 months. Most recently, ClockMaster was updated on October 23, 2026 and Magnetized Wristwatch Checker 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.*