# Remosidian vs Thought Relay

The clearest difference is in-app purchases: Thought Relay at none against Remosidian's 3. Thought Relay also leads on device support (5 vs 3). Remosidian's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Remosidian sells 3 in-app purchases, starting at $2.99 per month. Thought Relay asks for nothing beyond the download.

Remosidian ships an update every 4 weeks, Thought Relay monthly. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Remosidian | Thought Relay |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Monthly |
| Size | 81 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [宜丙 林](https://appshunter.io/developer/1888184895) | [Myworkingmemory LLC](https://appshunter.io/developer/1892099684) |

## What reviewers say

### Remosidian

[App page](https://appshunter.io/ios/app/remosidian/id6775158234)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remosidian Pro Monthly | $2.99 | per month |
| Remosidian Pro Founder Yearly | $19.99 | per year |
| Remosidian Pro Yearly | $24.99 | per year |


### 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 Remosidian free?

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

### Is Thought Relay free?

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

### Do Remosidian or Thought Relay have ads?

Neither Remosidian nor Thought Relay shows ads.

### Which is updated more often, Remosidian or Thought Relay?

Remosidian ships an update every 4 weeks, and Thought Relay monthly. Most recently, Remosidian was updated on October 13, 2026 and Thought Relay on October 7, 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.*