# TrayHabit vs Smile Express

The clearest difference is in-app purchases: Smile Express at none against TrayHabit's 2. Smile Express also leads on iOS requirement (15.0 vs 26.0). TrayHabit's advantage is update cadence (every 4 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. TrayHabit sells 2 in-app purchases, starting at $3.99 per month. Smile Express asks for nothing beyond the download.

TrayHabit ships an update every 4 days, Smile Express fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | TrayHabit | Smile Express |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/trayhabit-aligner-tracker/id6760241722/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Size | 59 MB | 468 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [NOMADIX APPS LLC](https://appshunter.io/developer/1798696474) | [Smile Doctors LLC](https://appshunter.io/developer/1534889766) |

## What reviewers say

### TrayHabit

[App page](https://appshunter.io/ios/app/trayhabit-aligner-tracker/id6760241722)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TrayHabit Pro Monthly | $3.99 | per month |
| TrayHabit Pro Yearly | $34.99 | per year |


### Smile Express

[App page](https://appshunter.io/ios/app/smile-express/id6772090850)

**In-app purchases:** none


## Frequently asked questions

### Is TrayHabit free?

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

### Is Smile Express free?

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

### Do TrayHabit or Smile Express have ads?

Neither TrayHabit nor Smile Express shows ads.

### Which is updated more often, TrayHabit or Smile Express?

TrayHabit ships an update every 4 days, and Smile Express fortnightly. Most recently, TrayHabit was updated on October 24, 2026 and Smile Express 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.*