# ЮНИСОЛ vs Traylo

The clearest difference is in-app purchases: ЮНИСОЛ at none against Traylo's 1. ЮНИСОЛ also leads on iOS requirement (15.1 vs 18.0). Traylo's advantage is update cadence (every 3 weeks vs every 6 months). On price, ads and device support there is nothing between them.

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

ЮНИСОЛ ships an update every 6 months, Traylo every 3 weeks. The most recent releases landed on October 30, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | ЮНИСОЛ | Traylo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/traylo-aligner-tracker/id6771505845/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 33 MB | 12 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Alexey Likhatskiy](https://appshunter.io/developer/1535199061) | [Arseniy Zlobin](https://appshunter.io/developer/1018725119) |

## What reviewers say

### ЮНИСОЛ

[App page](https://appshunter.io/ios/app/id6633419151)

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

**In-app purchases:** none


### 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, visualize bite changes, and stay consistent with your treatment plan. Features include customizable goals, detailed statistics, and photo progress tracking.

**Highlights:** Daily wear time tracking, Aligner change reminders, Progress photo history, Customizable wear goals, Detailed statistics, Home 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 |


## Frequently asked questions

### Is ЮНИСОЛ free?

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

### Is Traylo free?

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

### Do ЮНИСОЛ or Traylo have ads?

Neither ЮНИСОЛ nor Traylo shows ads.

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

ЮНИСОЛ ships an update every 6 months, and Traylo every 3 weeks. Most recently, ЮНИСОЛ was updated on October 30, 2026 and Traylo on November 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*