# Custom Digital Clock vs NixiTubeClock

The clearest difference is price: Custom Digital Clock at Free against NixiTubeClock's $1.99. Custom Digital Clock also leads on iOS requirement (15.1 vs 26.2). NixiTubeClock's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 9 months). On in-app purchases and device support there is nothing between them.

Custom Digital Clock is free to download; NixiTubeClock costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Custom Digital Clock ships an update every 9 months, NixiTubeClock every 3 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Custom Digital Clock | NixiTubeClock |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/custom-digital-clock/id6476612907/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 29 MB | 31 MB |
| Requires iOS | **15.1** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [tadashi endo](https://appshunter.io/developer/1605441215) | [kohei yamane](https://appshunter.io/developer/1239055575) |

## What reviewers say

### Custom Digital Clock

[App page](https://appshunter.io/ios/app/custom-digital-clock/id6476612907)

Display a stylish digital clock on your smartphone. Personalize the clock's appearance with custom coloring options to match your style.

**Highlights:** Stylish digital clock display, Customizable coloring, Smartphone integration, Personalized appearance

**Features:** macOS Compatibility

**In-app purchases:** none


### NixiTubeClock

[App page](https://appshunter.io/ios/app/nixitubeclock/id6757656216)

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

**In-app purchases:** none


## Frequently asked questions

### Is Custom Digital Clock free?

Custom Digital Clock is free to download, with no in-app purchases.

### Is NixiTubeClock free?

NixiTubeClock costs $1.99, with no in-app purchases.

### Do Custom Digital Clock or NixiTubeClock have ads?

Custom Digital Clock shows ads; NixiTubeClock does not.

### Which is updated more often, Custom Digital Clock or NixiTubeClock?

Custom Digital Clock ships an update every 9 months, and NixiTubeClock every 3 weeks. Most recently, Custom Digital Clock was updated on November 4, 2026 and NixiTubeClock on November 5, 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.*