# Decima vs Nixie Tube Timer

The clearest difference is in-app purchases: Nixie Tube Timer at none against Decima's 1. Nixie Tube Timer also leads on update cadence (every 3 days vs every 2 months). Decima's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Decima sells 1 one-off in-app purchase. Nixie Tube Timer asks for nothing beyond the download.

Decima ships an update every 2 months, Nixie Tube Timer every 3 days. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Decima | Nixie Tube Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nixie-tube-timer-countdown/id6807435836/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | — | Free |
| Size | 12 MB | 85 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Krzysztof Pawlowski](https://appshunter.io/developer/1216003515) | [Good Gary Apps LLC](https://appshunter.io/developer/6805500311) |

## What reviewers say

### Decima

[App page](https://appshunter.io/ios/app/decima/id1498371556)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Manipulator | $0.99 | one-time |


### 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 Decima free?

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

### Is Nixie Tube Timer free?

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

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

Neither Decima nor Nixie Tube Timer shows ads.

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

Decima ships an update every 2 months, and Nixie Tube Timer every 3 days. Most recently, Decima was updated on November 3, 2026 and Nixie Tube Timer on November 6, 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.*