# AtomicClock vs Magnetized Wristwatch Checker

The clearest difference is ads: Magnetized Wristwatch Checker at none against AtomicClock's shown. AtomicClock's advantage is ratings volume (5.6K vs 21) and update cadence (monthly vs every 4 months). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. AtomicClock 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.

AtomicClock holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: AtomicClock has 5.6K ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 84% of AtomicClock's written reviews are positive against 74% of Magnetized Wristwatch Checker's.

AtomicClock ships an update monthly, Magnetized Wristwatch Checker every 4 months. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | AtomicClock | Magnetized Wristwatch Checker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5.6K ratings)](https://appshunter.io/ios/app/atomicclock-ntp-time/id1402993049/reviews)** | [4.6 (21 ratings)](https://appshunter.io/ios/app/magnetized-wristwatch-checker/id6478119877/reviews) |
| Number of ratings | **5.6K** | 21 |
| Positive reviews | **84.3% of reviews** | 73.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 17 MB | 2 MB |
| Requires iOS | 17.4 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Timo Partl](https://appshunter.io/developer/1387413672) | [Deniss Fedotovs](https://appshunter.io/developer/662070708) |

## What reviewers say

### AtomicClock

[App page](https://appshunter.io/ios/app/atomicclock-ntp-time/id1402993049)

This app displays the exact current time synchronized with NTP servers, offering a customizable clock view for precise time checks. It's ideal for setting watches, verifying timestamps, or comparing local and network time.

**Highlights:** Precise time from NTP servers, Customizable clock faces, Select or add time servers, Local and UTC views, 12/24 hour modes, Customizable time format, Acoustic ticking

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro Version | $6.99 | one-time |

**What reviewers like**

- 🚀 Accurate time
- 👍 Highly customizable
- 🚀 Precise to the second
- 👍 Easy to use
- 👍 Helpful for setting watches

**What reviewers complain about**

- 🐛 Server connection issues
- 🔍 Limited time zone options
- 💰 Ads diminish clock view
- 🔍 Lacks some advanced features
- 🔍 Redundant for some users

**Reported bugs**

- Crashes on certain iOS versions
- Occasional freezing of hands
- Countdown timer sound not working

**Requested features**

- Add GMT/dual time display
- Implement widget support
- Add different second hand sounds
- Allow setting background color to match watch
- Include alarm/timer functionality


### 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 AtomicClock free?

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

### Is Magnetized Wristwatch Checker free?

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

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

AtomicClock is rated higher. AtomicClock averages 4.8 out of 5 from 5.6K ratings, while Magnetized Wristwatch Checker averages 4.6 from 21 ratings.

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

AtomicClock shows ads; Magnetized Wristwatch Checker does not.

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

AtomicClock ships an update monthly, and Magnetized Wristwatch Checker every 4 months. Most recently, AtomicClock was updated on November 2, 2026 and Magnetized Wristwatch Checker on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*