# Castle Busters vs OUT

The clearest difference is in-app purchases: OUT at none against Castle Busters's 10. Castle Busters's advantage is chart position (#8 vs unranked). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Castle Busters sells 10 one-off in-app purchases. OUT asks for nothing beyond the download.

Castle Busters ships an update weekly, OUT every 6 days. The most recent releases landed on November 12, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Castle Busters | OUT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (115K ratings)](https://appshunter.io/ios/app/castle-busters/id6746328263/reviews)** | — |
| Number of ratings | **115K** | — |
| Positive reviews | 34.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#8** | — |
| Size | 643 MB | 42 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Voodoo](https://appshunter.io/developer/714804730) | [berfin kaya](https://appshunter.io/developer/1864753942) |

## What reviewers say

### Castle Busters

[App page](https://appshunter.io/ios/app/castle-busters/id6746328263)

**Currently charting:** #8 Top Free · Action, #8 Top Free · Strategy, #21 Top Grossing · Action, #26 Top Grossing · Strategy, #57 Top Free · Games, #122 Top Grossing · Games (US App Store)

Engage in turn-based online PvP battles where you build defenses, assemble a crew, and strategically destroy your opponent's castle. Utilize physics-based artillery and unique hero abilities to outwit and outshoot your rivals. Customize your castle and climb the leaderboards in this free-to-play arena game.

**Highlights:** Turn-based online PvP battles, Physics-based artillery combat, Crew and hero ability customization, Castle building and defense, Ranked mode and leaderboards, Hero and stronghold upgrades

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Loss Offer | $0.99 | one-time |
| Special Offer | $2.99 | one-time |
| Event Pack | $4.99 | one-time |
| Small Gem Pack | $4.99 | one-time |
| Resources Pack | $4.99 | one-time |
| Laser Man Unit Pack | $9.99 | one-time |
| Medium Gem Pack | $9.99 | one-time |
| No RV - Weekly | $9.99 | one-time |
| Battle Pass | $14.99 | one-time |
| Forge Pass - Biweekly | $14.99 | one-time |

**What reviewers like**

- 👍 No misleading ads
- 👍 Entertaining gameplay
- 👍 Good concept

**What reviewers complain about**

- 🐛 Gameplay freezes/crashes
- 🐛 Glitches with progression and rewards
- 🐛 Matchmaking issues
- 🔍 Lack of challenge/difficulty

**Reported bugs**

- Gameplay freezes and crashes
- Progression and rewards not tracking properly
- Matchmaking issues causing losses
- Sniper shots not registering properly

**Requested features**

- Add emotes and replay feature
- Improve progression and upgrade system
- Introduce more customization and gameplay elements


### OUT

[App page](https://appshunter.io/ios/app/out-space-survival/id6757199521)

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

**In-app purchases:** none


## Frequently asked questions

### Is Castle Busters free?

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

### Is OUT free?

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

### Do Castle Busters or OUT have ads?

Both Castle Busters and OUT show ads.

### Which is updated more often, Castle Busters or OUT?

Castle Busters ships an update weekly, and OUT every 6 days. Most recently, Castle Busters was updated on November 12, 2026 and OUT on November 9, 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.*