# AR Cake Divider vs SumKey

The clearest difference is price: AR Cake Divider at Free against SumKey's $1.99. AR Cake Divider also leads on iOS requirement (13.0 vs 16.0). SumKey's advantage is update cadence (every 9 days vs every 3 weeks). On ads, in-app purchases and device support there is nothing between them.

AR Cake Divider is free to download; SumKey costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AR Cake Divider ships an update every 3 weeks, SumKey every 9 days. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | AR Cake Divider | SumKey |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ar-cake-divider/id1450383292/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 4 MB | 2 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nobushige Asahi](https://appshunter.io/developer/1450383291) | [Che Wei Li](https://appshunter.io/developer/6793052965) |

## What reviewers say

### AR Cake Divider

[App page](https://appshunter.io/ios/app/ar-cake-divider/id1450383292)

This augmented reality utility helps you precisely divide cakes and pizzas. It overlays guides onto your screen, allowing for easy adjustment of position, angle, and size using intuitive gestures. Supports divisions from 1 to 12 and works for both circular and rectangular items.

**Highlights:** Augmented reality guides, Adjustable position, angle, and size, Supports circular and rectangular items, Divides into 1 to 12 portions, Intuitive gesture controls

**Features:** macOS Compatibility

**In-app purchases:** none


### SumKey

[App page](https://appshunter.io/ios/app/sumkey-calculator-keyboard/id6793052963)

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

**In-app purchases:** none


## Frequently asked questions

### Is AR Cake Divider free?

AR Cake Divider is free to download, with no in-app purchases.

### Is SumKey free?

SumKey costs $1.99, with no in-app purchases.

### Do AR Cake Divider or SumKey have ads?

Neither AR Cake Divider nor SumKey shows ads.

### Which is updated more often, AR Cake Divider or SumKey?

AR Cake Divider ships an update every 3 weeks, and SumKey every 9 days. Most recently, AR Cake Divider was updated on November 2, 2026 and SumKey on November 6, 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.*