# Synapse Notes vs BRRF Flow

The clearest difference is update cadence: Synapse Notes at every 2 days against BRRF Flow's fortnightly. BRRF Flow's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Synapse Notes ships an update every 2 days, BRRF Flow fortnightly. The most recent releases landed on September 27, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Synapse Notes | BRRF Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/brrf-flow/id6772137049/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Fortnightly |
| Monetization | — | Free |
| Size | 8 MB | 46 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Can Ahmet Ozguven](https://appshunter.io/developer/1860802261) | [Big Red Rooster Flow LLC](https://appshunter.io/developer/1734245321) |

## What reviewers say

### Synapse Notes

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

**Features:** macOS Compatibility

**In-app purchases:** none


### BRRF Flow

[App page](https://appshunter.io/ios/app/brrf-flow/id6772137049)

Streamline B2B eCommerce for petroleum site operators and field managers. This mobile-first app simplifies catalog browsing, quote building, and order management, replacing manual processes with a fast, organized system for multiple sites and tenants.

**Highlights:** Mobile-first ordering experience, Browse approved product catalogs, Search and filter products by category/supplier, Build quotes directly from catalog, Manage multiple sites from one account, Secure, credential-based access, Organized by site and tenant

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

**In-app purchases:** none


## Frequently asked questions

### Is Synapse Notes free?

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

### Is BRRF Flow free?

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

### Do Synapse Notes or BRRF Flow have ads?

Neither Synapse Notes nor BRRF Flow shows ads.

### Which is updated more often, Synapse Notes or BRRF Flow?

Synapse Notes ships an update every 2 days, and BRRF Flow fortnightly. Most recently, Synapse Notes was updated on September 27, 2026 and BRRF Flow on October 3, 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.*