# Traylo vs Retainly

The clearest difference is rating: Traylo at 3.7 against Retainly's 1.0. Traylo also leads on ratings volume (3 vs 1). Retainly's advantage is update cadence (weekly vs every 3 weeks) and iOS requirement (16.4 vs 18.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Traylo sells 1 one-off in-app purchase and Retainly sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Traylo holds the better App Store score, 3.7 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Traylo ships an update every 3 weeks, Retainly weekly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Traylo | Retainly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/traylo-aligner-tracker/id6771505845/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/retainly-retainer-tracker/id6773165727/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 12 MB | 64 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Arseniy Zlobin](https://appshunter.io/developer/1018725119) | [Glenn Francis](https://appshunter.io/developer/1875693789) |

## What reviewers say

### Traylo

[App page](https://appshunter.io/ios/app/traylo-aligner-tracker/id6771505845)

Track your clear aligner wear time and progress with this companion app. It helps you remember when to change aligners, provides detailed statistics, and allows you to store visual records of your bite changes. Designed for ease of use, it supports your treatment plan consistency.

**Highlights:** Track daily aligner wear time, Progress photos and bite change records, Reminders for aligner changes, Detailed wear statistics, Home Screen and Lock Screen widgets, Apple Watch integration

**Features:** Family Sharing, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Traylo Full Version | $5.99 | one-time |


### Retainly

[App page](https://appshunter.io/ios/app/retainly-retainer-tracker/id6773165727)

This app helps you track your retainer wear time automatically, providing smart reminders and building consistent habits. Monitor your progress with weekly and monthly logs to stay accountable to your orthodontist's instructions.

**Highlights:** Automatic wear time tracking, Smart personalized reminders, Daily wear streak building, Weekly and monthly progress logs, Private and no account required

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $9.99 | one-time |


## Frequently asked questions

### Is Traylo free?

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

### Is Retainly free?

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

### Which has better reviews, Traylo or Retainly?

Traylo is rated higher. Traylo averages 3.7 out of 5 from 3 ratings, while Retainly averages 1.0 from 1 ratings.

### Do Traylo or Retainly have ads?

Neither Traylo nor Retainly shows ads.

### Which is updated more often, Traylo or Retainly?

Traylo ships an update every 3 weeks, and Retainly weekly. Most recently, Traylo was updated on October 28, 2026 and Retainly 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.*