# Thought Relay vs Arise OS

The clearest difference is update cadence: Arise OS at every 10 days against Thought Relay's monthly. Arise OS also leads on iOS requirement (14.0 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.

Thought Relay ships an update monthly, Arise OS every 10 days. The most recent releases landed on September 19, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Thought Relay | Arise OS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Size | 3 MB | 24 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Myworkingmemory LLC](https://appshunter.io/developer/1892099684) | [Anil Kumar](https://appshunter.io/developer/6791562836) |

## What reviewers say

### Thought Relay

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

**Features:** Apple Watch app

**In-app purchases:** none


### Arise OS

[App page](https://appshunter.io/ios/app/arise-os/id6791562833)

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

**In-app purchases:** none


## Frequently asked questions

### Is Thought Relay free?

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

### Is Arise OS free?

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

### Do Thought Relay or Arise OS have ads?

Neither Thought Relay nor Arise OS shows ads.

### Which is updated more often, Thought Relay or Arise OS?

Thought Relay ships an update monthly, and Arise OS every 10 days. Most recently, Thought Relay was updated on September 19, 2026 and Arise OS on September 21, 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.*