# Hit & Knock down vs Stack Knife

The clearest difference is ads: Stack Knife at none against Hit & Knock down's shown. Stack Knife also leads on update cadence (every 3 weeks vs every 4 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Hit & Knock down sells 6 one-off in-app purchases and Stack Knife sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Hit & Knock down ships an update every 4 months, Stack Knife every 3 weeks. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Hit & Knock down | Stack Knife |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (958 ratings)](https://appshunter.io/ios/app/hit-and-knock-down/id1401781727/reviews)** | — |
| Number of ratings | **958** | — |
| Positive reviews | 56.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 108 MB | 303 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MOBIRIX](https://appshunter.io/developer/349276666) | [Wavelet Lab Inc.](https://appshunter.io/developer/1072996241) |

## What reviewers say

### Hit & Knock down

[App page](https://appshunter.io/ios/app/hit-and-knock-down/id1401781727)

Test your aim by hitting targets with various balls. Knock down objects or make them explode to achieve stage scores and advance through levels. Enjoy diverse game modes, including challenges and multiplayer, with simple controls and offline play.

**Highlights:** Knock down targets, Multiple game modes, Variety of balls, Challenge mode, Offline play, Multiplayer mode

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Purchase 300 Dia | $2.99 | one-time |
| Purchase 500 Dia | $4.99 | one-time |
| Purchase 1,100 Dia | $9.99 | one-time |
| Purchase 3,600 Dia | $27.99 | one-time |
| Purchase 6,500 Dia | $45.99 | one-time |
| Purchase 15,000 Dia | $94.99 | one-time |

**What reviewers like**

- 🚀 Fun and challenging game
- 👍 Great for passing time
- 💡 Variety of levels and modes
- 👍 Realistic physics and sound effects

**What reviewers complain about**

- 🤬 Excessive ads between turns
- 🐛 Glitches and bugs, especially on level 113
- 🤬 Extremely difficult later levels
- 🤬 Lack of option to remove ads

**Reported bugs**

- Cans getting stuck in level 113
- Game not registering cleared boards in challenge mode
- Compatibility issues on newer iPhone models
- Glitches causing level progression to reset

**Requested features**

- Option to skip difficult levels
- More gems/currency rewards
- Facebook/cloud sync to continue progress across devices
- Ability to purchase ad-free version


### Stack Knife

[App page](https://appshunter.io/ios/app/stack-knife/id1453240354)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Hit & Knock down free?

Hit & Knock down is free to download, with in-app purchases available.

### Is Stack Knife free?

Stack Knife is free to download, with in-app purchases available.

### Do Hit & Knock down or Stack Knife have ads?

Hit & Knock down shows ads; Stack Knife does not.

### Which is updated more often, Hit & Knock down or Stack Knife?

Hit & Knock down ships an update every 4 months, and Stack Knife every 3 weeks. Most recently, Hit & Knock down was updated on October 13, 2026 and Stack Knife 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.*