# Smile Train vs DRSAS

The clearest difference is update cadence: DRSAS at every 4 days against Smile Train's every 4 months. Smile Train's advantage is iOS requirement (12.0 vs 15.0). 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.

Smile Train ships an update every 4 months, DRSAS every 4 days. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Smile Train | DRSAS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/drsas/id6754012608/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | — | Free |
| Size | 64 MB | 162 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 9+ |
| Developer | [BioDigital, Inc.](https://appshunter.io/developer/581713012) | [Smart Records for Information Technology & Software](https://appshunter.io/developer/6783969287) |

## What reviewers say

### Smile Train

[App page](https://appshunter.io/ios/app/smile-train/id1508571431)

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

**In-app purchases:** none


### DRSAS

[App page](https://appshunter.io/ios/app/drsas/id6754012608)

This cloud platform enhances dental education by integrating interactive charting with student assessment tools. Educators can provide detailed feedback and grade procedures using customizable rubrics. It offers secure, cross-platform access for dental schools and clinics.

**Highlights:** Interactive dental charting, Student assessment tools, Customizable grading rubrics, Stage-based evaluation, Multi-facility support, Digital signatures, Healthcare-grade security

**In-app purchases:** none


## Frequently asked questions

### Is Smile Train free?

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

### Is DRSAS free?

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

### Do Smile Train or DRSAS have ads?

Neither Smile Train nor DRSAS shows ads.

### Which is updated more often, Smile Train or DRSAS?

Smile Train ships an update every 4 months, and DRSAS every 4 days. Most recently, Smile Train was updated on October 16, 2026 and DRSAS on October 24, 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.*