# SynapseGym vs Span N

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

Both are free to download. SynapseGym sells 3 in-app purchases, starting at $3.99 per month. Span N asks for nothing beyond the download.

## The numbers

| Metric | SynapseGym | Span N |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/span-n-back/id6757405409/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | — | Free |
| Size | 67 MB | 3 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jonas Hoettler](https://appshunter.io/developer/1812395414) | [Jerzy Plocha](https://appshunter.io/developer/1866656263) |

## What reviewers say

### SynapseGym

[App page](https://appshunter.io/ios/app/synapsegym-brain-test-and-focus/id6747008971)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SynapseGym (monthly) | $3.99 | per month |
| SynapseGym Premium (yearly) | $24.99 | per year |
| SynapseGym Lifetime | $39.99 | one-time |


### Span N

[App page](https://appshunter.io/ios/app/span-n-back/id6757405409)

This application offers scientifically-backed cognitive training to enhance working memory and fluid intelligence. It utilizes the dual n-back task to progressively challenge users with visual and auditory stimuli, providing detailed analytics for progress tracking. Designed for daily practice, it aims to sharpen focus and improve mental agility.

**Highlights:** Dual n-back task training, Visual and auditory stimuli, Progressive difficulty levels, Detailed analytics and tracking, Privacy-focused, on-device data, Exportable data (JSON/CSV), Dark mode support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SynapseGym free?

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

### Is Span N free?

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

### Do SynapseGym or Span N have ads?

Neither SynapseGym nor Span N shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*