# Machine Challenge vs Fly Challenge

The clearest difference is in-app purchases: Machine Challenge at none against Fly Challenge's 20. Machine Challenge also leads on update cadence (every 10 days vs every 5 months) and iOS requirement (11.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Fly Challenge sells 20 one-off in-app purchases. Machine Challenge asks for nothing beyond the download.

Machine Challenge ships an update every 10 days, Fly Challenge every 5 months. The most recent releases landed on September 9, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Machine Challenge | Fly Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (1.3K ratings)](https://appshunter.io/ios/app/fly-challenge-plane-simulator/id6503700864/reviews)** |
| Number of ratings | — | **1.3K** |
| Positive reviews | — | 26.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 10 days** | Every 5 months |
| Monetization | — | Free with in-app purchases |
| Size | 95 MB | 400 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Huseyin Gulgen](https://appshunter.io/developer/1596459830) | [Freeplay LLC](https://appshunter.io/developer/1232320673) |

## What reviewers say

### Machine Challenge

[App page](https://appshunter.io/ios/app/machine-challenge/id1623578726)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fly Challenge

[App page](https://appshunter.io/ios/app/fly-challenge-plane-simulator/id6503700864)

Build and race custom airplanes in this high-flying simulator. Master speed, customize parts, and perform extreme landings to become the top pilot. Experience thrilling aerial races and progress to advanced aircraft.

**Highlights:** Build and customize airplanes, Compete in high-speed races, Master extreme landings, Merge plane parts for speed, Earn money and expand fleet, Realistic flight simulation

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

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Massive Earning | $0.99 | one-time |
| Big Milestone | $0.99 | one-time |
| 10 Ticket | $1.99 | one-time |
| Coin Rain | $2.99 | one-time |
| Small Coin Pack | $2.99 | one-time |
| No Ads | $2.99 | one-time |
| Gem Rain | $3.99 | one-time |
| No-Ads one time offer | $3.99 | one-time |
| Small Gems Pack | $3.99 | one-time |
| Starter Pack | $3.99 | one-time |
| Skip it! | $4.99 | one-time |
| 30 Ticket | $4.99 | one-time |
| Medium coin pack | $5.99 | one-time |
| Medium Gem Pack | $6.99 | one-time |
| Richie Pilot | $9.99 | one-time |
| Large Coin Pack | $9.99 | one-time |
| 100 Ticket | $9.99 | one-time |
| Legendary Pack | $14.99 | one-time |
| Large Gem Pack | $14.99 | one-time |
| Special Pilot | $19.99 | one-time |

**What reviewers like**

- 👍 Fun and relaxing game
- 💡 Great for travel
- 🚀 Easy to dominate

**What reviewers complain about**

- 🐛 Impossible volcano/lava level
- 🐛 Glitches and crashes
- 🔋 Too many ads

**Reported bugs**

- Invisible ceiling on volcano/lava level
- Plane gets stuck and can't progress
- Game progress gets lost or reset

**Requested features**

- More levels and content
- Fix the impossible volcano/lava level
- Reduce the number of ads


## Frequently asked questions

### Is Machine Challenge free?

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

### Is Fly Challenge free?

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

### Do Machine Challenge or Fly Challenge have ads?

Both Machine Challenge and Fly Challenge show ads.

### Which is updated more often, Machine Challenge or Fly Challenge?

Machine Challenge ships an update every 10 days, and Fly Challenge every 5 months. Most recently, Machine Challenge was updated on September 9, 2026 and Fly Challenge on September 26, 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.*