# Structured Flow vs Thought Relay

The clearest difference is update cadence: Structured Flow at every 5 days against Thought Relay's monthly. Structured Flow also leads on iOS requirement (15.0 vs 17.0). Thought Relay's advantage is device support (5 vs 3). On price, 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.

Structured Flow ships an update every 5 days, Thought Relay monthly. The most recent releases landed on September 13, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Structured Flow | Thought Relay |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Monthly |
| Size | 56 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Alves](https://appshunter.io/developer/1838093137) | [Myworkingmemory LLC](https://appshunter.io/developer/1892099684) |

## What reviewers say

### Structured Flow

[App page](https://appshunter.io/ios/app/structured-flow/id6789644116)

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

**In-app purchases:** none


### Thought Relay

[App page](https://appshunter.io/ios/app/thought-relay-fast-notes/id6789680363)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Structured Flow free?

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

### Is Thought Relay free?

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

### Do Structured Flow or Thought Relay have ads?

Neither Structured Flow nor Thought Relay shows ads.

### Which is updated more often, Structured Flow or Thought Relay?

Structured Flow ships an update every 5 days, and Thought Relay monthly. Most recently, Structured Flow was updated on September 13, 2026 and Thought Relay on September 5, 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.*