# Thortspace vs FDK360

The clearest difference is in-app purchases: FDK360 at none against Thortspace's 1. Thortspace's advantage is update cadence (weekly vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Thortspace sells 1 one-off in-app purchase. FDK360 asks for nothing beyond the download.

Thortspace ships an update weekly, FDK360 every 6 months. The most recent releases landed on September 15, 2026 and May 15, 2026 respectively.

## The numbers

| Metric | Thortspace | FDK360 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (4 ratings)](https://appshunter.io/ios/app/thortspace-3d-mind-mapping/id949518771/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 months |
| Monetization | Free with in-app purchases | — |
| Size | 323 MB | 5 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Gooisoft Limited](https://appshunter.io/developer/938109741) | [M&W Media Limited](https://appshunter.io/developer/1097809906) |

## What reviewers say

### Thortspace

[App page](https://appshunter.io/ios/app/thortspace-3d-mind-mapping/id949518771)

Visualize and organize your thoughts in a 3D space. This tool allows for collaborative brainstorming, problem-solving, and educational exploration with unique sphere-based mapping and linking structures. Create presentations and share your ideas easily.

**Highlights:** 3D sphere-based associative structures, Multi-level linking and association, Real-time collaboration, Web publishing, Content embedding (images, URLs), Presentation 'Journeys'

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Subscription | $14.99 | one-time |


### FDK360

[App page](https://appshunter.io/ios/app/fdk360/id1563626908)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Thortspace free?

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

### Is FDK360 free?

FDK360 is free to download, with no in-app purchases.

### Do Thortspace or FDK360 have ads?

Neither Thortspace nor FDK360 shows ads.

### Which is updated more often, Thortspace or FDK360?

Thortspace ships an update weekly, and FDK360 every 6 months. Most recently, Thortspace was updated on September 15, 2026 and FDK360 on May 15, 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.*