# Castle Keeper vs Gravity Smash

The clearest difference is review sentiment: Gravity Smash at 100% against Castle Keeper's 50%. Gravity Smash also leads on rating (5.0 vs 3.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Castle Keeper sells 10 one-off in-app purchases and Gravity Smash sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Gravity Smash holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 50% of Castle Keeper's written reviews are positive against 100% of Gravity Smash's.

Castle Keeper ships an update every 4 days, Gravity Smash every 2 days. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Castle Keeper | Gravity Smash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/castle-keeper-pixel-survivor/id6503446347/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/gravity-smash/id6755795220/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 270 MB | 99 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [eytan eylul guler](https://appshunter.io/developer/1483431567) | [Airglow, LLC](https://appshunter.io/developer/410175593) |

## What reviewers say

### Castle Keeper

[App page](https://appshunter.io/ios/app/castle-keeper-pixel-survivor/id6503446347)

A pixel-art survival RPG and tower defense hybrid where you defend your castle against endless waves of monsters. Loot, build, and upgrade weapons and towers to conquer diverse maps and face formidable bosses. Choose from multiple heroes and master unique playstyles in this action-packed adventure.

**Highlights:** Master 12 weapons with 6 tiers each, Upgrade 6 unique towers with 8 tiers, Conquer 25 maps across 5 diverse biomes, Face fearsome bosses and endless waves, Develop heroes with 20 skills and 32 attributes, Multiple heroes with unique stats and playstyles

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small find | $0.99 | one-time |
| Troll's hoard | $1.99 | one-time |
| Amethyst Pouch | $1.99 | one-time |
| Underhill's hoard | $4.99 | one-time |
| Amethyst Bag | $5.99 | one-time |
| Amethyst Chest | $9.99 | one-time |
| Ad-Free Pass | $12.99 | one-time |
| Royal Vault | $19.99 | one-time |
| Dwarfking's fortune | $24.99 | one-time |
| Dragon's hoard | $49.99 | one-time |


### Gravity Smash

[App page](https://appshunter.io/ios/app/gravity-smash/id6755795220)

Experience a physics-based destruction game where you drop heavy objects to crush geometric structures. With over 100 levels, it offers satisfying arcade action and brain-teasing puzzles. Enjoy relaxing, offline gameplay with simple one-tap controls.

**Highlights:** Satisfying physics-based destruction, Over 100 challenging levels, Relaxing and stress-relieving gameplay, Offline play supported, Simple one-tap controls

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Coins | $0.99 | one-time |
| 50 Coins | $3.99 | one-time |
| 150 Coins | $9.99 | one-time |
| 500 Coins | $24.99 | one-time |


## Frequently asked questions

### Is Castle Keeper free?

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

### Is Gravity Smash free?

Gravity Smash is free to download, with in-app purchases available.

### Which has better reviews, Castle Keeper or Gravity Smash?

Gravity Smash is rated higher. Castle Keeper averages 3.0 out of 5 from 2 ratings, while Gravity Smash averages 5.0 from 2 ratings.

### Do Castle Keeper or Gravity Smash have ads?

Both Castle Keeper and Gravity Smash show ads.

### Which is updated more often, Castle Keeper or Gravity Smash?

Castle Keeper ships an update every 4 days, and Gravity Smash every 2 days. Most recently, Castle Keeper was updated on November 4, 2026 and Gravity Smash on November 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.*