# Hidden Timer vs Nixie Tube Timer

The clearest difference is ads: Nixie Tube Timer at none against Hidden Timer's shown. Nixie Tube Timer also leads on update cadence (every 3 days vs every 2 weeks) and monetization model (free vs ad-supported). Hidden Timer's advantage is device support (3 vs 1) and iOS requirement (15.8.3 vs 17.0). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Hidden Timer against 5.0 for Nixie Tube Timer. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Hidden Timer ships an update every 2 weeks, Nixie Tube Timer every 3 days. The most recent releases landed on November 4, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Hidden Timer | Nixie Tube Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/hidden-timer/id6502872588/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/nixie-tube-timer-countdown/id6807435836/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Ad-supported | **Free** |
| Size | 35 MB | 85 MB |
| Requires iOS | **15.8.3** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [Good Gary Apps LLC](https://appshunter.io/developer/6805500311) |

## What reviewers say

### Hidden Timer

[App page](https://appshunter.io/ios/app/hidden-timer/id6502872588)

This utility app provides a timer function that allows users to conceal the countdown while it is active. It offers a unique way to manage time without visual distraction.

**Highlights:** Hide timer countdown, Stealth time management, Simple timer functionality, Distraction-free use

**Features:** macOS Compatibility

**In-app purchases:** none


### Nixie Tube Timer

[App page](https://appshunter.io/ios/app/nixie-tube-timer-countdown/id6807435836)

This app provides a visually appealing countdown timer with photorealistic nixie tubes. It allows users to extend timers mid-countdown and customize sound and color themes. It operates fully offline with no data tracking.

**Highlights:** Photorealistic nixie tube display, Extend timers mid-countdown, Eight customizable color themes, Six synthesized tick sounds and four alarms, Import custom alarm audio, User-defined timer increment buttons, Fully offline operation, Screen stays awake during countdown

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

**In-app purchases:** none


## Frequently asked questions

### Is Hidden Timer free?

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

### Is Nixie Tube Timer free?

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

### Which has better reviews, Hidden Timer or Nixie Tube Timer?

Hidden Timer and Nixie Tube Timer are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Hidden Timer or Nixie Tube Timer have ads?

Hidden Timer shows ads; Nixie Tube Timer does not.

### Which is updated more often, Hidden Timer or Nixie Tube Timer?

Hidden Timer ships an update every 2 weeks, and Nixie Tube Timer every 3 days. Most recently, Hidden Timer was updated on November 4, 2026 and Nixie Tube Timer on October 29, 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.*