# ナンプレ100 vs GACHI 反射

The clearest difference is ads: GACHI 反射 at none against ナンプレ100's shown. GACHI 反射 also leads on update cadence (every 4 days vs every 4 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

ナンプレ100 ships an update every 4 months, GACHI 反射 every 4 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ナンプレ100 | GACHI 反射 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 21 MB | 75 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tomoya Seki](https://appshunter.io/developer/1832218107) | [Yuya Yoshida](https://appshunter.io/developer/1823829175) |

## What reviewers say

### ナンプレ100

[App page](https://appshunter.io/ios/app/100/id6755108487)

This application offers a collection of 100 Sudoku puzzles designed for easy enjoyment and mental refreshment. It features a simple interface, large numbers, and a dark mode option for comfortable play. Perfect for quick brain training or relaxation during downtime.

**Highlights:** 100 Sudoku puzzles, Large, easy-to-read numbers, Simple, stress-free controls, Dark mode support, Satisfying clear achievements, Relaxing, understated design

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

**In-app purchases:** none


### GACHI 反射

[App page](https://appshunter.io/ios/app/gachi/id6800082358)

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

**In-app purchases:** none


## Frequently asked questions

### Is ナンプレ100 free?

ナンプレ100 is free to download, with no in-app purchases.

### Is GACHI 反射 free?

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

### Do ナンプレ100 or GACHI 反射 have ads?

ナンプレ100 shows ads; GACHI 反射 does not.

### Which is updated more often, ナンプレ100 or GACHI 反射?

ナンプレ100 ships an update every 4 months, and GACHI 反射 every 4 days. Most recently, ナンプレ100 was updated on October 30, 2026 and GACHI 反射 on October 31, 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.*