# Rocky Castle vs Retro Invaders

The clearest difference is price: Rocky Castle at Free against Retro Invaders's $0.99. Rocky Castle also leads on update cadence (every 3 weeks vs every 36 months) and device support (3 vs 1). Retro Invaders's advantage is in-app purchases (none vs 10) and ads (none vs shown).

Rocky Castle is free to download; Retro Invaders costs $0.99 up front. Rocky Castle sells 10 one-off in-app purchases. Retro Invaders asks for nothing beyond the download.

Rocky Castle ships an update every 3 weeks, Retro Invaders every 36 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Rocky Castle | Retro Invaders |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.1 (85 ratings)](https://appshunter.io/ios/app/rocky-castle/id1116173620/reviews)** | — |
| Number of ratings | **85** | — |
| Positive reviews | 72.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 36 months |
| Monetization | Free with in-app purchases | — |
| Size | 277 MB | 5 MB |
| Requires iOS | **10.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Istom Games Kft.](https://appshunter.io/developer/333561719) | [Jonathan French](https://appshunter.io/developer/1496794000) |

## What reviewers say

### Rocky Castle

[App page](https://appshunter.io/ios/app/rocky-castle/id1116173620)

Embark on a cartoony tower climbing adventure with lively pets. Navigate hazardous obstacles like spikes, barrels, and fire traps using intuitive swipe controls. Master timing and awareness to conquer challenging levels and reach the top.

**Highlights:** Lighthearted colorful visuals, Hilarious characters, Simple and intuitive controls, Smooth and addictive gameplay, Retina display support, iCloud support, Game Center support

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Croco | $0.99 | one-time |
| Rosmaria | $0.99 | one-time |
| Hector | $0.99 | one-time |
| Draco | $0.99 | one-time |
| Skipper | $0.99 | one-time |
| Fluffy | $0.99 | one-time |
| Rex | $0.99 | one-time |
| Small Pack | $0.99 | one-time |
| Coin Doubler | $1.99 | one-time |
| No Ads | $1.99 | one-time |

**What reviewers like**

- 👍 Fun and addictive gameplay
- 🎨 Cute and colorful graphics
- 🕹️ Smooth controls
- ⏱️ Good challenge and difficulty curve

**What reviewers complain about**

- 🤖 Intrusive and excessive ads
- 💰 Lack of free character unlocks
- 🔇 Annoying sound effects
- 🐛 Occasional glitches and crashes

**Reported bugs**

- Game freezes or crashes after dying
- Ads sometimes open the App Store unexpectedly
- Controls not always responsive

**Requested features**

- More levels and worlds
- Ability to restart levels from the beginning
- Option to disable ads or pay for ad-free version
- More character customization options


### Retro Invaders

[App page](https://appshunter.io/ios/app/retro-invaders/id1496794001)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rocky Castle free?

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

### Is Retro Invaders free?

Retro Invaders costs $0.99, with no in-app purchases.

### Do Rocky Castle or Retro Invaders have ads?

Rocky Castle shows ads; Retro Invaders does not.

### Which is updated more often, Rocky Castle or Retro Invaders?

Rocky Castle ships an update every 3 weeks, and Retro Invaders every 36 months. Most recently, Rocky Castle was updated on November 3, 2026 and Retro Invaders 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.*