# Simple Aligner Timer vs AlignerTracker

The clearest difference is in-app purchases: Simple Aligner Timer at none against AlignerTracker's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AlignerTracker sells 1 in-app purchase, starting at $1.99 per month. Simple Aligner Timer asks for nothing beyond the download.

Simple Aligner Timer ships an update every 9 days, AlignerTracker every 8 days. The most recent releases landed on September 16, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Simple Aligner Timer | AlignerTracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 8 days** |
| Size | 4 MB | 14 MB |
| Requires iOS | **17.2** | 18.6 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [YUNOSUKE TAKAHASHI](https://appshunter.io/developer/1895262960) | [TN-House](https://appshunter.io/developer/1886995196) |

## What reviewers say

### Simple Aligner Timer

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

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

**In-app purchases:** none


### AlignerTracker

[App page](https://appshunter.io/ios/app/alignertracker-all-in-one/id6766072961)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $1.99 | per month |


## Frequently asked questions

### Is Simple Aligner Timer free?

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

### Is AlignerTracker free?

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

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

Neither Simple Aligner Timer nor AlignerTracker shows ads.

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

Simple Aligner Timer ships an update every 9 days, and AlignerTracker every 8 days. Most recently, Simple Aligner Timer was updated on September 16, 2026 and AlignerTracker 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.*