# ONYX Touchless Fingerprinting vs AtomicClock

The clearest difference is rating: AtomicClock at 4.8 against ONYX Touchless Fingerprinting's 3.8. AtomicClock also leads on review sentiment (84% vs 50%) and ratings volume (5.6K vs 4). ONYX Touchless Fingerprinting'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. ONYX Touchless Fingerprinting asks for nothing beyond the download.

AtomicClock holds the better App Store score, 4.8 against 3.8. That said, the two scores are not equally well evidenced: AtomicClock has 5.6K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 50% of ONYX Touchless Fingerprinting's written reviews are positive against 84% of AtomicClock's.

ONYX Touchless Fingerprinting ships an update every 5 months, AtomicClock monthly. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | ONYX Touchless Fingerprinting | AtomicClock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (4 ratings)](https://appshunter.io/ios/app/onyx-touchless-fingerprinting/id1401479488/reviews) | **[4.8 (5.6K ratings)](https://appshunter.io/ios/app/atomicclock-ntp-time/id1402993049/reviews)** |
| Number of ratings | 4 | **5.6K** |
| Positive reviews | 50.0% of reviews | **84.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 36 MB | 17 MB |
| Requires iOS | **13.0** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Diamond Fortress Technologies I](https://appshunter.io/developer/840250593) | [Timo Partl](https://appshunter.io/developer/1387413672) |

## What reviewers say

### ONYX Touchless Fingerprinting

[App page](https://appshunter.io/ios/app/onyx-touchless-fingerprinting/id1401479488)

Capture and process fingerprints using your device's camera to create FBI-quality digital images. These images can be used for various purposes, including submission to fingerprint systems, identity verification, and authentication.

**Highlights:** Uses rear-facing camera for fingerprint capture, Generates FBI-quality digital fingerprint images, Supports submission to automated fingerprint systems, Enables identity verification and authentication, Manipulates ONYX® version 8 configuration options, Displays results screen with imagery output

**Features:** macOS Compatibility

**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 ONYX Touchless Fingerprinting free?

ONYX Touchless Fingerprinting 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, ONYX Touchless Fingerprinting or AtomicClock?

AtomicClock is rated higher. ONYX Touchless Fingerprinting averages 3.8 out of 5 from 4 ratings, while AtomicClock averages 4.8 from 5.6K ratings.

### Do ONYX Touchless Fingerprinting or AtomicClock have ads?

AtomicClock shows ads; ONYX Touchless Fingerprinting does not.

### Which is updated more often, ONYX Touchless Fingerprinting or AtomicClock?

ONYX Touchless Fingerprinting ships an update every 5 months, and AtomicClock monthly. Most recently, ONYX Touchless Fingerprinting was updated on October 14, 2026 and AtomicClock on October 19, 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.*