# Nixie Clocks vs Super Flip Clock

The clearest difference is rating: Nixie Clocks at 4.8 against Super Flip Clock's 4.0. Nixie Clocks also leads on in-app purchases (none vs 3) and ratings volume (106 vs 2). Super Flip Clock's advantage is update cadence (every 9 days vs every 4 months). On price and ads there is nothing between them.

Both are free to download. Super Flip Clock sells 3 in-app purchases, starting at $0.29 per month. Nixie Clocks asks for nothing beyond the download.

Nixie Clocks holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Nixie Clocks has 106 ratings behind it against 2, so its average is the more settled of the two.

Nixie Clocks ships an update every 4 months, Super Flip Clock every 9 days. The most recent releases landed on September 9, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Nixie Clocks | Super Flip Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (106 ratings)](https://appshunter.io/ios/app/nixie-clocks/id1340858489/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/super-flip-clock-focus-timer/id1665488058/reviews) |
| Number of ratings | **106** | 2 |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 12 MB | 18 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [ljezny](https://appshunter.io/developer/557198537) | [深圳宝乐软件有限公司](https://appshunter.io/developer/1773102040) |

## What reviewers say

### Nixie Clocks

[App page](https://appshunter.io/ios/app/nixie-clocks/id1340858489)

This device displays time using vintage-style Nixie tubes, offering automatic internet time synchronization and online settings management. It features silent operation, extended tube life through direct drive, and cathode poisoning prevention. Users can also enjoy customizable RGB underlighting and remote firmware updates.

**Highlights:** Internet time synchronization, Online settings management, Silent operation, Direct driven Nixie tubes, Cathode poisoning prevention, RGB underlighting, Online firmware updates

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

**In-app purchases:** none


### Super Flip Clock

[App page](https://appshunter.io/ios/app/super-flip-clock-focus-timer/id1665488058)

A minimalist, full-screen flip clock app designed for focus and everyday display. It offers customizable timers and eye-friendly visuals for extended use, with more features planned for future updates.

**Highlights:** Full-screen flip clock display, Focus timer functionality, Countdown timer, Customizable interface, Landscape mode support, Lightweight and easy to use

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Month | $0.29 | per month |
| 12 Month | $1.79 | per year |
| Lifetime | $1.99 | one-time |


## Frequently asked questions

### Is Nixie Clocks free?

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

### Is Super Flip Clock free?

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

### Which has better reviews, Nixie Clocks or Super Flip Clock?

Nixie Clocks is rated higher. Nixie Clocks averages 4.8 out of 5 from 106 ratings, while Super Flip Clock averages 4.0 from 2 ratings.

### Do Nixie Clocks or Super Flip Clock have ads?

Neither Nixie Clocks nor Super Flip Clock shows ads.

### Which is updated more often, Nixie Clocks or Super Flip Clock?

Nixie Clocks ships an update every 4 months, and Super Flip Clock every 9 days. Most recently, Nixie Clocks was updated on September 9, 2026 and Super Flip Clock on September 15, 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.*