# Aligner Reminder vs SmileProgress

The clearest difference is iOS requirement: SmileProgress at 17.6 against Aligner Reminder's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Aligner Reminder sells 2 in-app purchases, starting at $1.99 per month and SmileProgress sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Aligner Reminder ships an update every 2 weeks, SmileProgress monthly. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Aligner Reminder | SmileProgress |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/aligner-reminder/id6758906301/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Freemium | — |
| Size | 3 MB | 37 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yuto Akiba](https://appshunter.io/developer/1071752429) | [Naoki MORI](https://appshunter.io/developer/1792772188) |

## What reviewers say

### Aligner Reminder

[App page](https://appshunter.io/ios/app/aligner-reminder/id6758906301)

This app helps you manage your clear aligner treatment with daily wear reminders and tracking. It supports Live Activities for at-a-glance status updates on your home or lock screen, ensuring consistent adherence to your treatment plan.

**Highlights:** Daily wear management, Wear and removal reminders, Live Activities for status updates, Aligner change tracking, Detailed statistics (Pro), Customizable notifications (Pro), iCloud backup (Pro)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Yearly | $19.99 | per year |


### SmileProgress

[App page](https://appshunter.io/ios/app/smileprogress/id6780383136)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Keep Recording (one-time) | $0.99 | one-time |


## Frequently asked questions

### Is Aligner Reminder free?

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

### Is SmileProgress free?

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

### Do Aligner Reminder or SmileProgress have ads?

Neither Aligner Reminder nor SmileProgress shows ads.

### Which is updated more often, Aligner Reminder or SmileProgress?

Aligner Reminder ships an update every 2 weeks, and SmileProgress monthly. Most recently, Aligner Reminder was updated on October 14, 2026 and SmileProgress on October 11, 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.*