# SMST vs Asperger's Guide

The clearest difference is update cadence: Asperger's Guide at every 15 months against SMST's every 35 months. SMST's advantage is iOS requirement (9.0 vs 13.0). 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.

SMST ships an update every 35 months, Asperger's Guide every 15 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SMST | Asperger's Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/aspergers-guide/id6466399113/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 15 months** |
| Monetization | — | Free |
| Size | 1 MB | 23 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Opatus AB](https://appshunter.io/developer/857716985) | [Wonmo Seong](https://appshunter.io/developer/1625011193) |

## What reviewers say

### SMST

[App page](https://appshunter.io/ios/app/smst/id914209039)

**Features:** macOS Compatibility

**In-app purchases:** none


### Asperger's Guide

[App page](https://appshunter.io/ios/app/aspergers-guide/id6466399113)

This app offers a digital companion for individuals on the Autism Spectrum and related conditions. It provides insights, practical advice, and a Sensory Relaxation Mode with tools to manage sensory overload through calming visuals, sounds, and guided techniques.

**Highlights:** Insights and understanding for neurodiverse individuals, Practical life advice, Sensory Relaxation Mode, Tools for managing sensory overload, Calming visuals and soothing sounds, Guided relaxation techniques

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SMST free?

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

### Is Asperger's Guide free?

Asperger's Guide is free to download, with no in-app purchases.

### Do SMST or Asperger's Guide have ads?

Neither SMST nor Asperger's Guide shows ads.

### Which is updated more often, SMST or Asperger's Guide?

SMST ships an update every 35 months, and Asperger's Guide every 15 months. Most recently, SMST was updated on October 26, 2026 and Asperger's Guide 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.*