# Synapse vs Referee Race

The clearest difference is in-app purchases: Referee Race at none against Synapse's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Synapse sells 3 in-app purchases, starting at $6.99 per 7 days. Referee Race asks for nothing beyond the download.

## The numbers

| Metric | Synapse | Referee Race |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/synapse-education/id6751501662/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 63 MB | 35 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Cooking Company](https://appshunter.io/developer/1835413725) | [Cedrick Wong](https://appshunter.io/developer/1895948440) |

## What reviewers say

### Synapse

[App page](https://appshunter.io/ios/app/synapse-education/id6751501662)

Transform your study materials into interactive learning tools. This app generates structured lessons, personalized quizzes, and mind maps from notes, documents, or audio recordings. It offers AI-powered tutoring and spaced repetition for effective memorization and collaborative study features.

**Highlights:** Scan and import notes, documents, and audio, AI-generated structured lessons and summaries, Personalized quizzes and practice exercises, Intelligent spaced repetition for memory retention, Collaborative study communities, AI tutor for concept explanation and correction

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Monthly | $19.99 | per month |
| Yearly | $99.99 | per year |


### Referee Race

[App page](https://appshunter.io/ios/app/referee-race/id6764882671)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Synapse free?

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

### Is Referee Race free?

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

### Do Synapse or Referee Race have ads?

Neither Synapse nor Referee Race 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.*