# CHURA vs Simple Aligner Timer

The clearest difference is update cadence: Simple Aligner Timer at every 10 days against CHURA's every 19 months. CHURA's advantage is iOS requirement (8.0 vs 17.2). On price, ads, in-app purchases and device support there is nothing between them.

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

CHURA ships an update every 19 months, Simple Aligner Timer every 10 days. The most recent releases landed on October 12, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | CHURA | Simple Aligner Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/simple-aligner-timer/id6763320886/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 3 MB | 4 MB |
| Requires iOS | **8.0** | 17.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [shingo kamei](https://appshunter.io/developer/1256845824) | [YUNOSUKE TAKAHASHI](https://appshunter.io/developer/1895262960) |

## What reviewers say

### CHURA

[App page](https://appshunter.io/ios/app/chura/id1106808086)

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple Aligner Timer

[App page](https://appshunter.io/ios/app/simple-aligner-timer/id6763320886)

Easily monitor your aligner or retainer wear time. Start the timer when you remove your device for meals or brushing. The app automatically calculates your daily wear, promoting consistency.

**Highlights:** Track aligner/retainer wear time, Automatic daily wear calculation, Timer for device removal periods, Promotes wear consistency

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

**In-app purchases:** none


## Frequently asked questions

### Is CHURA free?

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

### Is Simple Aligner Timer free?

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

### Do CHURA or Simple Aligner Timer have ads?

Neither CHURA nor Simple Aligner Timer shows ads.

### Which is updated more often, CHURA or Simple Aligner Timer?

CHURA ships an update every 19 months, and Simple Aligner Timer every 10 days. Most recently, CHURA was updated on October 12, 2026 and Simple Aligner Timer on October 20, 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.*