# Synapse vs FluidNotes

The clearest difference is device support: FluidNotes at 4 against Synapse's 2. 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.

Synapse ships an update every 2 days, FluidNotes daily. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Synapse | FluidNotes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 days | **Daily** |
| Size | 181 MB | 25 MB |
| Requires iOS | **17** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Mattia Capomagi](https://appshunter.io/developer/1895857137) | [Juan Gomez Fernandez](https://appshunter.io/developer/1844079038) |

## What reviewers say

### Synapse

[App page](https://appshunter.io/ios/app/synapse-daily-knowledge/id6764631049)

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

**In-app purchases:** none


### FluidNotes

[App page](https://appshunter.io/ios/app/fluidnotes-your-notebook/id6799410970)

**Features:** Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Synapse free?

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

### Is FluidNotes free?

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

### Do Synapse or FluidNotes have ads?

Neither Synapse nor FluidNotes shows ads.

### Which is updated more often, Synapse or FluidNotes?

Synapse ships an update every 2 days, and FluidNotes daily. Most recently, Synapse was updated on November 5, 2026 and FluidNotes on November 6, 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.*