# MR vs AtomicClock

The clearest difference is rating: AtomicClock at 4.8 against MR's 3.5. AtomicClock also leads on review sentiment (85% vs 55%) and ratings volume (5.5K vs 6). MR's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. AtomicClock sells 1 one-off in-app purchase. MR asks for nothing beyond the download.

AtomicClock holds the better App Store score, 4.8 against 3.5. That said, the two scores are not equally well evidenced: AtomicClock has 5.5K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 55% of MR's written reviews are positive against 85% of AtomicClock's.

MR ships an update every 3 months, AtomicClock every 3 weeks. The most recent releases landed on September 20, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | MR | AtomicClock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (6 ratings)](https://appshunter.io/ios/app/mr-g-connected/id1179985537/reviews) | **[4.8 (5.5K ratings)](https://appshunter.io/ios/app/atomicclock-ntp-time/id1402993049/reviews)** |
| Number of ratings | 6 | **5.5K** |
| Positive reviews | 54.5% of reviews | **84.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 127 MB | 17 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CASIO COMPUTER CO., LTD.](https://appshunter.io/developer/456569836) | [Timo Partl](https://appshunter.io/developer/1387413672) |

## What reviewers say

### MR

[App page](https://appshunter.io/ios/app/mr-g-connected/id1179985537)

This utility app connects your compatible CASIO watch to your iPhone via Bluetooth. It enables various Mobile Link functions and allows for simplified watch operations through your phone's screen. Data can be transferred to the new CASIO WATCHES app.

**Highlights:** Bluetooth v4.0 connectivity, Mobile Link functions, Simplified watch operations, User data transfer, Location services for accurate time

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is MR free?

MR is free to download, with no in-app purchases.

### Is AtomicClock free?

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

### Which has better reviews, MR or AtomicClock?

AtomicClock is rated higher. MR averages 3.5 out of 5 from 6 ratings, while AtomicClock averages 4.8 from 5.5K ratings.

### Do MR or AtomicClock have ads?

AtomicClock shows ads; MR does not.

### Which is updated more often, MR or AtomicClock?

MR ships an update every 3 months, and AtomicClock every 3 weeks. Most recently, MR was updated on September 20, 2026 and AtomicClock on September 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.*