# Dental School vs Smart Aligner Services

The clearest difference is update cadence: Smart Aligner Services at fortnightly against Dental School's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

Dental School ships an update every 6 weeks, Smart Aligner Services fortnightly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Dental School | Smart Aligner Services |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Size | 60 MB | 61 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Rahssan Simmons](https://appshunter.io/developer/6784192950) | [Smart Aligner Services SL](https://appshunter.io/developer/1750855239) |

## What reviewers say

### Dental School

[App page](https://appshunter.io/ios/app/dental-school/id6784193420)

**In-app purchases:** none


### Smart Aligner Services

[App page](https://appshunter.io/ios/app/smart-aligner-services/id6784329203)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dental School free?

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

### Is Smart Aligner Services free?

Smart Aligner Services is free to download, with no in-app purchases.

### Do Dental School or Smart Aligner Services have ads?

Neither Dental School nor Smart Aligner Services shows ads.

### Which is updated more often, Dental School or Smart Aligner Services?

Dental School ships an update every 6 weeks, and Smart Aligner Services fortnightly. Most recently, Dental School was updated on October 25, 2026 and Smart Aligner Services 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.*