# Inversion vs Deep Trouble

The clearest difference is in-app purchases: Deep Trouble at none against Inversion's 7. Deep Trouble also leads on ads (none vs shown) and update cadence (every 9 days vs every 2 months). Inversion's advantage is iOS requirement (12.0 vs 18.0). On price and device support there is nothing between them.

Both are free to download. Inversion sells 7 one-off in-app purchases. Deep Trouble asks for nothing beyond the download.

Inversion ships an update every 2 months, Deep Trouble every 9 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Inversion | Deep Trouble |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/deep-trouble/id6775362272/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | — | Free |
| Size | 347 MB | 8 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [MOBASO](https://appshunter.io/developer/1457825223) | [Frank Neumann](https://appshunter.io/developer/6775362274) |

## What reviewers say

### Inversion

[App page](https://appshunter.io/ios/app/inversion-magic-gravity/id1584078228)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Pack | $0.99 | one-time |
| Character Rabbit | $0.99 | one-time |
| Premium | $1.99 | one-time |
| Character Star Dragon | $2.99 | one-time |
| Character Tai Chi Dragon | $2.99 | one-time |
| Normal Pack | $4.99 | one-time |
| Big Pack | $8.99 | one-time |


### Deep Trouble

[App page](https://appshunter.io/ios/app/deep-trouble/id6775362272)

Navigate treacherous caves, outwit bats, and race against the clock in this retro cave-crawler. With simple controls and brutal levels, test your skills to reach the exit before time runs out. Features 30 challenging levels with no hand-holding.

**Highlights:** Retro cave-crawler gameplay, 30 challenging underground levels, Race against the clock for high scores, Tight d-pad controls for mobile, Skip levels with a long-press option, Earn grades from C to S

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Inversion free?

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

### Is Deep Trouble free?

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

### Do Inversion or Deep Trouble have ads?

Inversion shows ads; Deep Trouble does not.

### Which is updated more often, Inversion or Deep Trouble?

Inversion ships an update every 2 months, and Deep Trouble every 9 days. Most recently, Inversion was updated on November 8, 2026 and Deep Trouble on November 5, 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.*