# ArchFlowy vs OcthoMind

The clearest difference is in-app purchases: OcthoMind at none against ArchFlowy's 1. OcthoMind also leads on iOS requirement (15.0 vs 18.2). ArchFlowy's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. ArchFlowy sells 1 in-app purchase, starting at $1.99 per month. OcthoMind asks for nothing beyond the download.

ArchFlowy ships an update every 2 weeks, OcthoMind every 3 weeks. The most recent releases landed on September 29, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | ArchFlowy | OcthoMind |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 3 MB | 12 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Timmy Nguyen](https://appshunter.io/developer/1725059991) | [VOLKAN TEZKAN](https://appshunter.io/developer/1796866756) |

## What reviewers say

### ArchFlowy

[App page](https://appshunter.io/ios/app/archflowy/id6757314902)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |


### OcthoMind

[App page](https://appshunter.io/ios/app/octhomind/id6794950699)

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

**In-app purchases:** none


## Frequently asked questions

### Is ArchFlowy free?

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

### Is OcthoMind free?

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

### Do ArchFlowy or OcthoMind have ads?

OcthoMind shows ads; ArchFlowy does not.

### Which is updated more often, ArchFlowy or OcthoMind?

ArchFlowy ships an update every 2 weeks, and OcthoMind every 3 weeks. Most recently, ArchFlowy was updated on September 29, 2026 and OcthoMind on September 28, 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.*