# ブラックホールで導いて！ vs Geometris

The clearest difference is in-app purchases: ブラックホールで導いて！ at none against Geometris's 4. Geometris's advantage is update cadence (every 10 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Geometris sells 4 one-off in-app purchases. ブラックホールで導いて！ asks for nothing beyond the download.

ブラックホールで導いて！ ships an update every 2 months, Geometris every 10 days. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ブラックホールで導いて！ | Geometris |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/geometris/id6503620031/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 102 MB | 107 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yusuke Tsujimoto](https://appshunter.io/developer/1593393906) | [Marco mignano](https://appshunter.io/developer/874962074) |

## What reviewers say

### ブラックホールで導いて！

[App page](https://appshunter.io/ios/app/id6444882017)

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

**In-app purchases:** none


### Geometris

[App page](https://appshunter.io/ios/app/geometris/id6503620031)

This puzzle game challenges your strategic thinking with geometric shapes. Place various shapes on a grid to collect pieces by matching them with existing ones. Enjoy endless levels and captivating graphics in this easy-to-learn, hard-to-master experience.

**Highlights:** Geometric shape placement, Piece collection by matching, Infinite levels, Colorful graphics, Suitable for all ages, Easy to learn, hard to master

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2.000 coins | $1.99 | one-time |
| 10.000 coins | $9.99 | one-time |
| 25.000 coins | $19.99 | one-time |
| Deal (coins and boosters) | $29.99 | one-time |


## Frequently asked questions

### Is ブラックホールで導いて！ free?

ブラックホールで導いて！ is free to download, with no in-app purchases.

### Is Geometris free?

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

### Do ブラックホールで導いて！ or Geometris have ads?

Both ブラックホールで導いて！ and Geometris show ads.

### Which is updated more often, ブラックホールで導いて！ or Geometris?

ブラックホールで導いて！ ships an update every 2 months, and Geometris every 10 days. Most recently, ブラックホールで導いて！ was updated on October 12, 2026 and Geometris on October 7, 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.*