# MilliLife vs Atomic Clock

The clearest difference is rating: Atomic Clock at 4.9 against MilliLife's 4.4. On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. MilliLife sells 4 one-off in-app purchases and Atomic Clock sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Atomic Clock holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 7 and 7 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

MilliLife ships an update every 3 months, Atomic Clock every 2 months. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | MilliLife | Atomic Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (7 ratings)](https://appshunter.io/ios/app/millilife/id6468538447/reviews) | **[4.9 (7 ratings)](https://appshunter.io/ios/app/atomic-clock-precision-time/id6760377377/reviews)** |
| Number of ratings | 7 | 7 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 1 MB | 9 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Steve Angulo](https://appshunter.io/developer/1710057554) | [家宝 戴](https://appshunter.io/developer/1826395838) |

## What reviewers say

### MilliLife

[App page](https://appshunter.io/ios/app/millilife/id6468538447)

This app transforms how you perceive time by tracking your age in milliseconds and displaying it in a unique "year time" format. Set goals, manage countdowns, and customize themes to make every moment meaningful.

**Highlights:** Live age tracking in milliseconds, Customizable circle goals, Unlimited countdown management, Full theme customization, Age skip for past/future dates, Smart home screen widgets, Zero data collection for privacy

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Question Reality | $1.99 | one-time |
| Existential Updates | $4.99 | one-time |
| Cosmic Joke | $9.99 | one-time |
| Timeless Code | $19.99 | one-time |


### Atomic Clock

[App page](https://appshunter.io/ios/app/atomic-clock-precision-time/id6760377377)

This utility provides highly accurate time synchronization using NTP. View precise time with millisecond detail, compare your device clock to network time, and customize display styles. It's privacy-focused with no tracking or analytics.

**Highlights:** NTP-based time synchronization, Millisecond detail, Local time and UTC display, Offset and latency indicators, Automatic sync, Eight clock styles, Customizable colors, Privacy-focused

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AtomicClock Pro Monthly | $5.99 | per month |
| AtomicClock Pro Monthly | $19.99 | per year |


## Frequently asked questions

### Is MilliLife free?

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

### Is Atomic Clock free?

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

### Which has better reviews, MilliLife or Atomic Clock?

Atomic Clock is rated higher. MilliLife averages 4.4 out of 5 from 7 ratings, while Atomic Clock averages 4.9 from 7 ratings.

### Do MilliLife or Atomic Clock have ads?

Neither MilliLife nor Atomic Clock shows ads.

### Which is updated more often, MilliLife or Atomic Clock?

MilliLife ships an update every 3 months, and Atomic Clock every 2 months. Most recently, MilliLife was updated on November 3, 2026 and Atomic Clock on November 9, 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.*