# Autism Advisor vs Synapse

The clearest difference is in-app purchases: Autism Advisor at none against Synapse's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Synapse sells 2 in-app purchases, starting at $79.99 per year. Autism Advisor asks for nothing beyond the download.

## The numbers

| Metric | Autism Advisor | Synapse |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 6 MB | 8 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RS25 Media LLC](https://appshunter.io/developer/1847759361) | [Roi Rozenthal](https://appshunter.io/developer/6775226779) |

## What reviewers say

### Autism Advisor

[App page](https://appshunter.io/ios/app/autism-advisor/id6752526726)

**Features:** macOS Compatibility

**In-app purchases:** none


### Synapse

[App page](https://appshunter.io/ios/app/synapse-flashcard-maker/id6780468536)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Synapse Premium | $79.99 | per year |
| Synapse Premium — Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Autism Advisor free?

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

### Is Synapse free?

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

### Do Autism Advisor or Synapse have ads?

Neither Autism Advisor nor Synapse shows ads.

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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.*