# MillClock vs Clock Seconds

The clearest difference is in-app purchases: MillClock at none against Clock Seconds's 2. Clock Seconds's advantage is rating (5.0 vs 4.7). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Clock Seconds sells 2 one-off in-app purchases. MillClock asks for nothing beyond the download.

Clock Seconds holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 4 respectively.

MillClock ships an update every 6 weeks, Clock Seconds every 4 weeks. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | MillClock | Clock Seconds |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/millclock/id1448108741/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/clock-seconds/id6446502527/reviews)** |
| Number of ratings | 3 | **4** |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 123 MB | 22 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Artem Tverdohleb](https://appshunter.io/developer/1448108650) | [David Engler - Apps](https://appshunter.io/developer/1678138767) |

## What reviewers say

### MillClock

[App page](https://appshunter.io/ios/app/millclock/id1448108741)

Control the extensive features of your Nixie clock from your phone. Synchronize time with online references or your device, set alarms, and customize display effects. This app transforms your historical clock into a functional, modern decor piece for any space.

**Highlights:** Synchronize time with online references, Synchronize time with phone, Manual time correction, Alarm clock functionality, Hourly signal with customizable duration, Customizable display effects (smooth/abrupt transitions, colon blinks), Backlight control with color slider, Automatic summer/winter time adjustment

**Features:** macOS Compatibility

**In-app purchases:** none


### Clock Seconds

[App page](https://appshunter.io/ios/app/clock-seconds/id6446502527)

A highly accurate and customizable digital clock that fills your screen. Offers adjustable colors, sizes, and 12/24 hour formats. Designed for minimal battery usage.

**Highlights:** Largest digital clock display, Accurate atomic time comparison, Customizable colors and dimensions, 12/24 hour format options, Minimal battery consumption design, Portrait mode settings access

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |
| Unlock | $9.99 | one-time |


## Frequently asked questions

### Is MillClock free?

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

### Is Clock Seconds free?

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

### Which has better reviews, MillClock or Clock Seconds?

Clock Seconds is rated higher. MillClock averages 4.7 out of 5 from 3 ratings, while Clock Seconds averages 5.0 from 4 ratings.

### Do MillClock or Clock Seconds have ads?

Neither MillClock nor Clock Seconds shows ads.

### Which is updated more often, MillClock or Clock Seconds?

MillClock ships an update every 6 weeks, and Clock Seconds every 4 weeks. Most recently, MillClock was updated on October 6, 2026 and Clock Seconds on October 2, 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.*