# Hi Knife! vs Perfect

The clearest difference is in-app purchases: Hi Knife! at none against Perfect's 4. Hi Knife! also leads on iOS requirement (11.0 vs 15.0). Perfect's advantage is update cadence (every 5 days vs every 15 months). On price, ads and device support there is nothing between them.

Both are free to download. Perfect sells 4 one-off in-app purchases. Hi Knife! asks for nothing beyond the download.

Hi Knife! ships an update every 15 months, Perfect every 5 days. The most recent releases landed on September 24, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Hi Knife! | Perfect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/hi-knife/id1499800366/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 15 months | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 87 MB | 5 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [诚 陈](https://appshunter.io/developer/1486519051) | [Emmanuel valmond](https://appshunter.io/developer/1895075699) |

## What reviewers say

### Hi Knife!

[App page](https://appshunter.io/ios/app/hi-knife/id1499800366)

Engage in thrilling knife-throwing challenges across various levels. Experience satisfying fruit-splashing effects with ASMR sounds. Collect a variety of cool knives to enhance your gameplay.

**Highlights:** Knife throwing gameplay, Fruit splashing effects, ASMR sound effects, Funny levels, Knife collection

**Features:** macOS Compatibility

**In-app purchases:** none


### Perfect

[App page](https://appshunter.io/ios/app/perfect-slice/id6778285058)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Coins | $0.99 | one-time |
| 300 Coins | $1.99 | one-time |
| Remove Ads | $1.99 | one-time |
| 750 Coins | $3.99 | one-time |


## Frequently asked questions

### Is Hi Knife! free?

Hi Knife! is free to download, with no in-app purchases.

### Is Perfect free?

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

### Do Hi Knife! or Perfect have ads?

Both Hi Knife! and Perfect show ads.

### Which is updated more often, Hi Knife! or Perfect?

Hi Knife! ships an update every 15 months, and Perfect every 5 days. Most recently, Hi Knife! was updated on September 24, 2026 and Perfect on September 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.*