# Idle Space Force vs Fly

The clearest difference is in-app purchases: Fly at none against Idle Space Force's 8. Fly also leads on iOS requirement (15.0 vs 18). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Idle Space Force sells 8 one-off in-app purchases. Fly asks for nothing beyond the download.

Idle Space Force ships an update every 3 weeks, Fly every 11 days. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Idle Space Force | Fly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (550 ratings)](https://appshunter.io/ios/app/idle-space-force/id1605194403/reviews)** | — |
| Number of ratings | **550** | — |
| Positive reviews | 71.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 137 MB | 73 MB |
| Requires iOS | 18 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Fuse Games](https://appshunter.io/developer/1226258821) | [Maximiliano Fernando Cambiaso](https://appshunter.io/developer/1817408891) |

## What reviewers say

### Idle Space Force

[App page](https://appshunter.io/ios/app/idle-space-force/id1605194403)

Command a retro spaceship in this incremental clicker game. Blast enemies, upgrade your ship, and explore planets to earn passive income. Enjoy classic shoot 'em up action with idle RPG mechanics.

**Highlights:** Incremental idle gameplay, Retro space shoot 'em up battles, Ship upgrades and prestige system, Offline income generation, Explore multiple unique worlds, Pixelated retro graphics

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Star Coin Currency x100 | $1.99 | one-time |
| Star Coin Currency x300 | $3.99 | one-time |
| Remove Ads | $6.99 | one-time |
| Prestige Pack | $7.99 | one-time |
| Starter Pack | $9.99 | one-time |
| Star Coin Currency x1000 | $10.99 | one-time |
| Star Coin Currency x2500 | $19.99 | one-time |
| Star Coin Currency x7500 | $49.99 | one-time |

**What reviewers like**

- 🚀 Great game with decent core loop
- 👍 No intrusive ads and reasonable IAP
- 🚀 Constant new updates
- 🚀 Engaging and fun gameplay
- 👍 No forced ads

**What reviewers complain about**

- 🐛 Inaccurate hit boxes for coins/fuel
- 🐛 Offline earnings issues
- 🐛 Crashes when trying to advance
- 🐛 Bugs and glitches
- ⏱️ Slow early game progression

**Reported bugs**

- Crashes when trying to advance to next planet
- Offline rewards not working properly
- Forced flashing screen from power-up

**Requested features**

- Loot falling towards the ship
- Seasonal item multipliers working on all items
- Visibility of loot from invisible enemies
- Hint system for clues
- Faster bullet speed


### Fly

[App page](https://appshunter.io/ios/app/fly-a-wave/id6749509602)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Idle Space Force free?

Idle Space Force is free to download, with in-app purchases available.

### Is Fly free?

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

### Do Idle Space Force or Fly have ads?

Both Idle Space Force and Fly show ads.

### Which is updated more often, Idle Space Force or Fly?

Idle Space Force ships an update every 3 weeks, and Fly every 11 days. Most recently, Idle Space Force was updated on October 12, 2026 and Fly on October 6, 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.*