# Iron Prototype vs Ghost Bike Rider Simulator

The clearest difference is update cadence: Iron Prototype at monthly against Ghost Bike Rider Simulator's every 3 months. Ghost Bike Rider Simulator's advantage is iOS requirement (10.0 vs 13.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Iron Prototype sells 1 one-off in-app purchase and Ghost Bike Rider Simulator sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 3.9 for Iron Prototype against 4.0 for Ghost Bike Rider Simulator. Both are backed by a comparable volume of ratings — 21 and 24 respectively. Written reviews are what separate them: 71% of Iron Prototype's written reviews are positive against 75% of Ghost Bike Rider Simulator's.

Iron Prototype ships an update monthly, Ghost Bike Rider Simulator every 3 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Iron Prototype | Ghost Bike Rider Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (21 ratings)](https://appshunter.io/ios/app/iron-prototype/id1564103773/reviews) | **[4.0 (24 ratings)](https://appshunter.io/ios/app/ghost-bike-rider-simulator/id1606926461/reviews)** |
| Number of ratings | 21 | **24** |
| Positive reviews | 71.4% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 390 MB | 319 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Bad Wolf Games](https://appshunter.io/developer/1151923536) | [Ahmad Jalil Qarshi](https://appshunter.io/developer/1453678436) |

## What reviewers say

### Iron Prototype

[App page](https://appshunter.io/ios/app/iron-prototype/id1564103773)

Become a superhero in this action-packed side-scrolling runner. Swing through diverse worlds using a rope hook, dodge deadly hazards, and collect power cells to unlock new characters. Are you ready for the ultimate spider hero adventure?

**Highlights:** Side-scrolling runner gameplay, Rope hook swinging mechanic, Diverse world exploration, Hazard dodging, Unlockable superhero characters, Power cell collection

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads and bonus | $5.99 | one-time |


### Ghost Bike Rider Simulator

[App page](https://appshunter.io/ios/app/ghost-bike-rider-simulator/id1606926461)

Experience extreme moto racing as a skeleton rider in a dark underworld. Perform deadly stunts on sky-high tracks with challenging obstacles and mega ramps. Compete against rivals in this thrilling stunt death racing game.

**Highlights:** Skeleton rider gameplay, Extreme stunt racing, Mega ramp challenges, Obstacle-filled tracks, Moto racing simulation, Underworld theme

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |
| Unlock All Levels | $6.99 | one-time |
| Unlock All Bikes | $6.99 | one-time |
| Unlock Everything | $15.99 | one-time |


## Frequently asked questions

### Is Iron Prototype free?

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

### Is Ghost Bike Rider Simulator free?

Ghost Bike Rider Simulator is free to download, with in-app purchases available.

### Which has better reviews, Iron Prototype or Ghost Bike Rider Simulator?

Ghost Bike Rider Simulator is rated higher. Iron Prototype averages 3.9 out of 5 from 21 ratings, while Ghost Bike Rider Simulator averages 4.0 from 24 ratings.

### Do Iron Prototype or Ghost Bike Rider Simulator have ads?

Both Iron Prototype and Ghost Bike Rider Simulator show ads.

### Which is updated more often, Iron Prototype or Ghost Bike Rider Simulator?

Iron Prototype ships an update monthly, and Ghost Bike Rider Simulator every 3 months. Most recently, Iron Prototype was updated on November 3, 2026 and Ghost Bike Rider Simulator on November 3, 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.*