# Unfolding Space vs Simple Pilot Logbook

The clearest difference is in-app purchases: Unfolding Space at none against Simple Pilot Logbook's 10. Unfolding Space also leads on iOS requirement (8.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Simple Pilot Logbook sells 10 in-app purchases, starting at $4.99 per year. Unfolding Space asks for nothing beyond the download.

Unfolding Space ships an update every 11 months, Simple Pilot Logbook every 7 months. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Unfolding Space | Simple Pilot Logbook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/unfolding-space/id309081984/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 68.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 7 months** |
| Monetization | Free | — |
| Size | 10 MB | 2 MB |
| Requires iOS | **8.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Johnson](https://appshunter.io/developer/309081987) | [Indie Foundry LLC](https://appshunter.io/developer/1757427111) |

## What reviewers say

### Unfolding Space

[App page](https://appshunter.io/ios/app/unfolding-space/id309081984)

Explore an interactive, dynamic environment where your gestures reshape the space around you. This app offers a fluid, ever-changing labyrinth that responds to your movements, providing a unique sensory experience inspired by art and mathematics.

**Highlights:** Gesture-controlled space alteration, Dynamic fluid grid environment, Interactive labyrinth exploration, Immersive sensory experience, Inspired by art and mathematics

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple Pilot Logbook

[App page](https://appshunter.io/ios/app/simple-pilot-logbook/id1622993668)

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Up to 50 hours of total time | $4.99 | per year |
| Up to 100 hours of total time | $9.99 | per year |
| Up to 300 hours of total time | $14.99 | per year |
| Up to 1000 hours of total time | $19.99 | per year |
| Up to 2000 hours of total time | $24.99 | per year |
| Up to 3500 hours of total time | $29.99 | per year |
| Up to 5000 hours of total time | $34.99 | per year |
| Up to 7000 hours of total time | $39.99 | per year |
| Up to 9000 hours of total time | $44.99 | per year |
| Unlimited hours of total time | $49.99 | per year |


## Frequently asked questions

### Is Unfolding Space free?

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

### Is Simple Pilot Logbook free?

Simple Pilot Logbook is free to download, with in-app purchases available.

### Do Unfolding Space or Simple Pilot Logbook have ads?

Neither Unfolding Space nor Simple Pilot Logbook shows ads.

### Which is updated more often, Unfolding Space or Simple Pilot Logbook?

Unfolding Space ships an update every 11 months, and Simple Pilot Logbook every 7 months. Most recently, Unfolding Space was updated on October 17, 2026 and Simple Pilot Logbook on October 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.*