# TrayOff vs Retainly

The clearest difference is in-app purchases: TrayOff at none against Retainly's 1. Retainly's advantage is update cadence (weekly vs every 4 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Retainly sells 1 one-off in-app purchase. TrayOff asks for nothing beyond the download.

TrayOff ships an update every 4 months, Retainly weekly. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | TrayOff | Retainly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/retainly-retainer-tracker/id6773165727/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 64 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [CRISTOPHER REY ENCARNACION](https://appshunter.io/developer/1862560562) | [Glenn Francis](https://appshunter.io/developer/1875693789) |

## What reviewers say

### TrayOff

[App page](https://appshunter.io/ios/app/trayoff/id6756738297)

**In-app purchases:** none


### 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 TrayOff free?

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

### Is Retainly free?

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

### Do TrayOff or Retainly have ads?

Neither TrayOff nor Retainly shows ads.

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

TrayOff ships an update every 4 months, and Retainly weekly. Most recently, TrayOff was updated on October 28, 2026 and Retainly on October 25, 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.*