# SAKUSHI vs Kendama Grade

The clearest difference is update cadence: Kendama Grade at every 6 months against SAKUSHI's every 35 months. SAKUSHI's advantage is iOS requirement (8.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SAKUSHI ships an update every 35 months, Kendama Grade every 6 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | SAKUSHI | Kendama Grade |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sakushi/id433814176/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 6 months** |
| Monetization | Free | — |
| Size | 21 MB | 1 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yournet](https://appshunter.io/developer/376969711) | [Shinya Hata](https://appshunter.io/developer/1015300930) |

## What reviewers say

### SAKUSHI

[App page](https://appshunter.io/ios/app/sakushi/id433814176)

Explore the fascinating world of optical illusions with this app. It features 15 different types of visual illusions for you to discover and enjoy.

**Highlights:** 15 optical illusion images, Visual illusion exploration, Entertainment app

**Features:** Vision Pro support

**In-app purchases:** none


### Kendama Grade

[App page](https://appshunter.io/ios/app/kendama-grade/id1255055867)

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

**In-app purchases:** none


## Frequently asked questions

### Is SAKUSHI free?

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

### Is Kendama Grade free?

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

### Do SAKUSHI or Kendama Grade have ads?

Neither SAKUSHI nor Kendama Grade shows ads.

### Which is updated more often, SAKUSHI or Kendama Grade?

SAKUSHI ships an update every 35 months, and Kendama Grade every 6 months. Most recently, SAKUSHI was updated on November 1, 2026 and Kendama Grade on November 2, 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.*