# Smilezy vs NEPHRA

The clearest difference is update cadence: NEPHRA at every 8 days against Smilezy's monthly. NEPHRA also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Smilezy ships an update monthly, NEPHRA every 8 days. The most recent releases landed on October 16, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Smilezy | NEPHRA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/smilezy/id6738463275/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Monetization | Free | — |
| Size | 72 MB | 54 MB |
| Requires iOS | 16.1 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Smilezy](https://appshunter.io/developer/1780946326) | [Alin Totolici](https://appshunter.io/developer/6794032650) |

## What reviewers say

### Smilezy

[App page](https://appshunter.io/ios/app/smilezy/id6738463275)

This app helps you track your daily aligner wear time and reminds you when to change them. Capture and share progress photos with your doctor and stay connected for personalized guidance throughout your treatment journey.

**Highlights:** Track daily aligner wear time, Personalized aligner change reminders, Capture and share progress photos, Connect with your doctor, Monitor treatment timeline, Aligner wear insights

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

**In-app purchases:** none


### NEPHRA

[App page](https://appshunter.io/ios/app/nephra/id6808670148)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smilezy free?

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

### Is NEPHRA free?

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

### Do Smilezy or NEPHRA have ads?

Neither Smilezy nor NEPHRA shows ads.

### Which is updated more often, Smilezy or NEPHRA?

Smilezy ships an update monthly, and NEPHRA every 8 days. Most recently, Smilezy was updated on October 16, 2026 and NEPHRA on October 26, 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.*