# Threadmap vs Arg0

The clearest difference is in-app purchases: Arg0 at none against Threadmap's 2. Arg0 also leads on update cadence (every 2 days vs fortnightly) and iOS requirement (13.4 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Threadmap sells 2 in-app purchases, starting at $1.99 per month. Arg0 asks for nothing beyond the download.

Threadmap ships an update fortnightly, Arg0 every 2 days. The most recent releases landed on September 29, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Threadmap | Arg0 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 4 MB | 18 MB |
| Requires iOS | 18.0 | **13.4** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kanchalika Kongyong](https://appshunter.io/developer/1883480594) | [CheeckBox,LLC](https://appshunter.io/developer/1806612490) |

## What reviewers say

### Threadmap

[App page](https://appshunter.io/ios/app/threadmap-mind-maps-and-collab/id6761523525)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BrainWeave Pro — Monthly | $1.99 | per month |
| BrainWeave Pro — Yearly | $14.99 | per year |


### Arg0

[App page](https://appshunter.io/ios/app/arg0/id6778679818)

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

**In-app purchases:** none


## Frequently asked questions

### Is Threadmap free?

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

### Is Arg0 free?

Arg0 is free to download, with no in-app purchases.

### Do Threadmap or Arg0 have ads?

Neither Threadmap nor Arg0 shows ads.

### Which is updated more often, Threadmap or Arg0?

Threadmap ships an update fortnightly, and Arg0 every 2 days. Most recently, Threadmap was updated on September 29, 2026 and Arg0 on September 8, 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.*