# Heptabase vs uSynapse

The clearest difference is device support: Heptabase at 3 against uSynapse's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Heptabase ships an update weekly, uSynapse every 5 days. The most recent releases landed on September 27, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Heptabase | uSynapse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (70 ratings)](https://appshunter.io/ios/app/heptabase/id6445801508/reviews)** | — |
| Number of ratings | **70** | — |
| Positive reviews | 69.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free | — |
| Size | 242 MB | 7 MB |
| Requires iOS | **15.5** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hepta Platforms, Inc](https://appshunter.io/developer/1673863042) | [Abdulrahman Alshehri](https://appshunter.io/developer/1180229078) |

## What reviewers say

### Heptabase

[App page](https://appshunter.io/ios/app/heptabase/id6445801508)

This visual note-taking application helps users learn complex subjects. The mobile version offers complete access to all your notes, journals, and whiteboards, allowing you to review your work on the go.

**Highlights:** Visual note-taking, Learn complex topics, Access cards and journals, Read whiteboards, Mobile access

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

**In-app purchases:** none


### uSynapse

[App page](https://appshunter.io/ios/app/usynapse/id6755633016)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Heptabase free?

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

### Is uSynapse free?

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

### Do Heptabase or uSynapse have ads?

Neither Heptabase nor uSynapse shows ads.

### Which is updated more often, Heptabase or uSynapse?

Heptabase ships an update weekly, and uSynapse every 5 days. Most recently, Heptabase was updated on September 27, 2026 and uSynapse on September 12, 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.*