# Smilyly vs Simple Aligner Timer

The clearest difference is in-app purchases: Simple Aligner Timer at none against Smilyly's 1. Simple Aligner Timer also leads on ads (none vs shown). Smilyly's advantage is iOS requirement (15.6 vs 17.2). On price, update cadence and device support there is nothing between them.

Both are free to download. Smilyly sells 1 one-off in-app purchase. Simple Aligner Timer asks for nothing beyond the download.

Smilyly ships an update fortnightly, Simple Aligner Timer every 10 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Smilyly | 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 | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | — | Free |
| Size | 53 MB | 4 MB |
| Requires iOS | **15.6** | 17.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [FLUX6LAB CO., LTD.](https://appshunter.io/developer/1864688196) | [YUNOSUKE TAKAHASHI](https://appshunter.io/developer/1895262960) |

## What reviewers say

### Smilyly

[App page](https://appshunter.io/ios/app/smilyly-dental-log-and-tracker/id6757118242)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads Lifetime | $1.99 | one-time |


### 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 Smilyly free?

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

### Is Simple Aligner Timer free?

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

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

Smilyly shows ads; Simple Aligner Timer does not.

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

Smilyly ships an update fortnightly, and Simple Aligner Timer every 10 days. Most recently, Smilyly was updated on October 31, 2026 and Simple Aligner Timer on October 31, 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.*