# TENKYU vs Stack Tower

The clearest difference is in-app purchases: Stack Tower at none against TENKYU's 1. Stack Tower also leads on update cadence (every 2 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TENKYU sells 1 one-off in-app purchase. Stack Tower asks for nothing beyond the download.

TENKYU ships an update monthly, Stack Tower every 2 days. The most recent releases landed on September 25, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | TENKYU | Stack Tower |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (255K ratings)](https://appshunter.io/ios/app/tenkyu/id1189800250/reviews)** | — |
| Number of ratings | **255K** | — |
| Positive reviews | 59.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 166 MB | 57 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [keepgamesimple LLC](https://appshunter.io/developer/1726781960) | [Naoya Itoi](https://appshunter.io/developer/1723494033) |

## What reviewers say

### TENKYU

[App page](https://appshunter.io/ios/app/tenkyu/id1189800250)

Guide a rolling ball through challenging 3D levels by swiping. Test your timing, precision, and control to navigate platforms and reach the goal without falling off. Enjoy hundreds of levels with simple controls and satisfying physics.

**Highlights:** Swipe controls, Physics-based gameplay, Hundreds of levels, Minimalistic 3D visuals, Challenging gameplay

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NoAds | $2.99 | one-time |

**What reviewers like**

- 🚀 Addictive and fun
- 👍 Relaxing and calming
- 🎨 Satisfying visuals and sounds

**What reviewers complain about**

- 💢 Too many ads
- 🔁 Repetitive levels
- 🤔 Unclear use of gems
- 🐛 Occasional lag and glitches

**Reported bugs**

- Levels not advancing past 999
- Ads still showing up after purchase

**Requested features**

- More level variety and difficulty progression
- Ability to replay specific levels
- Use gems for customization or other features


### Stack Tower

[App page](https://appshunter.io/ios/app/stack-tower-balance-game/id6741504664)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TENKYU free?

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

### Is Stack Tower free?

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

### Do TENKYU or Stack Tower have ads?

Both TENKYU and Stack Tower show ads.

### Which is updated more often, TENKYU or Stack Tower?

TENKYU ships an update monthly, and Stack Tower every 2 days. Most recently, TENKYU was updated on September 25, 2026 and Stack Tower on September 17, 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.*