# Synapse Notes vs Diaflow

The clearest difference is in-app purchases: Synapse Notes at none against Diaflow's 10. Synapse Notes also leads on update cadence (every 2 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Diaflow sells 10 one-off in-app purchases. Synapse Notes asks for nothing beyond the download.

Synapse Notes ships an update every 2 days, Diaflow weekly. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Synapse Notes | Diaflow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Size | 8 MB | 94 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Can Ahmet Ozguven](https://appshunter.io/developer/1860802261) | [Diaflow Pte. Ltd.](https://appshunter.io/developer/6773823795) |

## What reviewers say

### Synapse Notes

[App page](https://appshunter.io/ios/app/synapse-notes/id6759223987)

**Features:** macOS Compatibility

**In-app purchases:** none


### Diaflow

[App page](https://appshunter.io/ios/app/diaflow-ai-agents-and-teammates/id6773823793)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 4,000 credits | $19.99 | one-time |
| 10,000 credits | $49.99 | one-time |
| 12,600 credits | $85.99 | one-time |
| 20,000 credits | $99.99 | one-time |
| 22,000 credits | $142.99 | one-time |
| 50,000 credits | $249.99 | one-time |
| 44,000 credits | $289.00 | one-time |
| 66,000 credits | $429.00 | one-time |
| 100,000 credits | $499.99 | one-time |
| 200,000 credits | $999.99 | one-time |


## Frequently asked questions

### Is Synapse Notes free?

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

### Is Diaflow free?

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

### Do Synapse Notes or Diaflow have ads?

Neither Synapse Notes nor Diaflow shows ads.

### Which is updated more often, Synapse Notes or Diaflow?

Synapse Notes ships an update every 2 days, and Diaflow weekly. Most recently, Synapse Notes was updated on October 25, 2026 and Diaflow on October 31, 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.*