# Card Hero vs Grindstone

The clearest difference is in-app purchases: Grindstone at none against Card Hero's 7. Grindstone also leads on ads (none vs shown) and review sentiment (78% vs 50%). Card Hero's advantage is iOS requirement (11.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Card Hero sells 7 one-off in-app purchases. Grindstone asks for nothing beyond the download.

Grindstone holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: Grindstone has 7.3K ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 50% of Card Hero's written reviews are positive against 78% of Grindstone's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Card Hero | Grindstone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (9 ratings)](https://appshunter.io/ios/app/card-hero/id1299686291/reviews) | **[4.7 (7.3K ratings)](https://appshunter.io/ios/app/grindstone/id1357426636/reviews)** |
| Number of ratings | 9 | **7.3K** |
| Positive reviews | 50.0% of reviews | **78.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 250 MB | 990 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 4+ | 12+ |
| Developer | [Vitaliy Onyshchenko](https://appshunter.io/developer/1166900449) | [Capybara Games Inc.](https://appshunter.io/developer/424912058) |

## What reviewers say

### Card Hero

[App page](https://appshunter.io/ios/app/card-hero/id1299686291)

Embark on a dungeon-crawling adventure where you'll battle monsters with magic, level up your hero, and collect loot. Explore mysterious dungeons, complete quests, and survive as long as possible to uncover greater rewards.

**Highlights:** Dungeon crawling, Magic combat, Hero leveling, Boss battles, Quest completion, Treasure hunting

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 000 coins | $0.99 | one-time |
| Sale Offer | $1.99 | one-time |
| Remove ads | $2.99 | one-time |
| 5 500 coins | $4.99 | one-time |
| 12 000 coins | $9.99 | one-time |
| 25 000 coins | $19.99 | one-time |
| 70 000 coins | $49.99 | one-time |


### Grindstone

[App page](https://appshunter.io/ios/app/grindstone/id1357426636)

Engage in a challenging puzzle-battle game where you slash your way up a treacherous mountain. Cleave through swarms of enemies, battle bosses, and discover blueprints for powerful gear. Over 200 levels of intense puzzle-battling await.

**Highlights:** Sword-slashing puzzle battles, Over 200 levels, Battle bosses, Loot resources, Discover gear blueprints, Cleave deadly foes

**Features:** With Apple Arcade, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Addictive gameplay
- 👍 Unique and charming art style
- 🎨 Excellent soundtrack and sound effects
- 💡 Satisfying chain combos
- 🕹️ Intuitive and challenging mechanics

**What reviewers complain about**

- 🐛 Occasional crashes and bugs
- 🔋 High battery consumption
- ⏱️ Unskippable animations
- 🔄 Progress loss when switching apps
- 🤔 Difficulty spike in later levels

**Reported bugs**

- Freezing on black screen after intro
- Inability to complete certain levels due to glitches
- Disappearing save data after updates

**Requested features**

- More levels and content updates
- Ability to save progress mid-level
- Option to disable animations
- Landscape mode support on iPad
- In-game enemy encyclopedia


## Frequently asked questions

### Is Card Hero free?

Card Hero is free to download, with in-app purchases available.

### Is Grindstone free?

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

### Which has better reviews, Card Hero or Grindstone?

Grindstone is rated higher. Card Hero averages 4.3 out of 5 from 9 ratings, while Grindstone averages 4.7 from 7.3K ratings.

### Do Card Hero or Grindstone have ads?

Card Hero shows ads; Grindstone does not.

### Which is updated more often, Card Hero or Grindstone?

Card Hero ships an update every 2 months, and Grindstone every 2 months. Most recently, Card Hero was updated on November 2, 2026 and Grindstone on November 4, 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.*