# Idle Power Tycoon vs Rocket Invaders

Idle Power Tycoon and Rocket Invaders are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Idle Power Tycoon sells 7 one-off in-app purchases and Rocket Invaders sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Idle Power Tycoon ships an update every 2 weeks, Rocket Invaders every 9 days. The most recent releases landed on October 23, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Idle Power Tycoon | Rocket Invaders |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (36 ratings)](https://appshunter.io/ios/app/idle-power-tycoon/id1557645226/reviews)** | — |
| Number of ratings | **36** | — |
| Positive reviews | 31.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | Ad-supported | — |
| Size | 273 MB | 258 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NikSan Tech](https://appshunter.io/developer/961323302) | [Krada Studio Corp](https://appshunter.io/developer/1821603226) |

## What reviewers say

### Idle Power Tycoon

[App page](https://appshunter.io/ios/app/idle-power-tycoon/id1557645226)

Manage an energy empire by generating electricity from various sources. Upgrade your power plants, expand your grid to supply cities, and enjoy idle progression even when offline. Make strategic decisions to balance supply and demand and become the ultimate power tycoon.

**Highlights:** Manage energy empire, Generate electricity from multiple sources, Upgrade power plants and infrastructure, Expand electricity grid, Idle progression and offline earnings, Balance supply and demand

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gem Pack 1 | $0.99 | one-time |
| Gem Pack 2 | $1.99 | one-time |
| Starter Pack | $1.99 | one-time |
| Gem Pack 3 | $3.99 | one-time |
| Resource Pack | $4.99 | one-time |
| Gem Pack 4 | $9.99 | one-time |
| Gem Pack 5 | $19.99 | one-time |

**What reviewers like**

- 👍 Addictive gameplay
- 👍 Good concept
- 👍 No forced ads (for some users)
- 👍 Free to play
- 👍 Short, enjoyable time killer

**What reviewers complain about**

-  광고 Excessive ads
- 🐛 Game progression bugs
- 🐛 Progress reset after updates
- 🐛 Difficulty progressing
- 🐛 Unbalanced resource generation

**Reported bugs**

- Progress reset after updates
- Game not functioning after updates
- Stuck at certain levels/planets
- Cannot add buildings to progress
- Last level bugged

**Requested features**

- Add cloud save functionality
- More content/levels
- Option to support developers
- Improve dice mechanic for resource gathering
- Add money/second display for machines


### Rocket Invaders

[App page](https://appshunter.io/ios/app/rocket-invaders/id6747470112)

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Permanently Unlock All Weapons | $0.99 | one-time |
| Save Sector Progress | $0.99 | one-time |
| Faster Fuel Pipe Transfers | $0.99 | one-time |
| Slower Bonus Crate Expiry Time | $0.99 | one-time |
| Slower Wave Timers | $0.99 | one-time |
| Remove Ads & Extra Resource | $2.99 | one-time |
| Full Converters at New Planet | $2.99 | one-time |
| Rocket Mega Pack | $4.99 | one-time |


## Frequently asked questions

### Is Idle Power Tycoon free?

Idle Power Tycoon is free to download, with in-app purchases available.

### Is Rocket Invaders free?

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

### Do Idle Power Tycoon or Rocket Invaders have ads?

Both Idle Power Tycoon and Rocket Invaders show ads.

### Which is updated more often, Idle Power Tycoon or Rocket Invaders?

Idle Power Tycoon ships an update every 2 weeks, and Rocket Invaders every 9 days. Most recently, Idle Power Tycoon was updated on October 23, 2026 and Rocket Invaders on October 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.*