# nandeyanen vs GroundZERO!

The clearest difference is review sentiment: GroundZERO! at 100% against nandeyanen's 58%. GroundZERO! also leads on ads (none vs shown) and update cadence (every 8 days vs every 16 months). nandeyanen's advantage is in-app purchases (none vs 3). On price, ratings volume and device support there is nothing between them.

Both are free to download. GroundZERO! sells 3 one-off in-app purchases. nandeyanen asks for nothing beyond the download.

GroundZERO! holds the better App Store score, 2.3 against 2.0. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews point the same way: 58% of nandeyanen's written reviews are positive against 100% of GroundZERO!'s.

nandeyanen ships an update every 16 months, GroundZERO! every 8 days. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | nandeyanen | GroundZERO! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (5 ratings)](https://appshunter.io/ios/app/nandeyanen/id342689345/reviews) | **[2.3 (3 ratings)](https://appshunter.io/ios/app/groundzero/id900284870/reviews)** |
| Number of ratings | **5** | 3 |
| Positive reviews | 58.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 16 months | **Every 8 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 39 MB | 28 MB |
| Requires iOS | 12.0 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [OMOSHIRO KAKUMEI CAPSULE PLUS, K.K.](https://appshunter.io/developer/342689348) | [Ryo Shirakawa](https://appshunter.io/developer/1381279784) |

## What reviewers say

### nandeyanen

[App page](https://appshunter.io/ios/app/nandeyanen/id342689345)

This entertainment app features a unique Japanese phrase that is triggered by shaking or touching your device. It offers a simple, interactive experience for users interested in Japanese culture.

**Highlights:** Shake and touch interaction, Plays "nandeyanen" phrase, Japanese cultural element, Simple interface

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

**In-app purchases:** none


### GroundZERO!

[App page](https://appshunter.io/ios/app/groundzero/id900284870)

Engage in a unique blend of rhythm and simulation gameplay. Launch missiles to achieve a global objective. Experience a distinctive approach to entertainment.

**Highlights:** Rhythm gameplay, Simulation elements, Missile launching mechanics, Global extermination objective

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gold Missile + 3 | $0.99 | one-time |
| Gold Missile + 7 | $1.99 | one-time |
| Gold Missile + 12 | $2.99 | one-time |


## Frequently asked questions

### Is nandeyanen free?

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

### Is GroundZERO! free?

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

### Which has better reviews, nandeyanen or GroundZERO!?

GroundZERO! is rated higher. nandeyanen averages 2.0 out of 5 from 5 ratings, while GroundZERO! averages 2.3 from 3 ratings.

### Do nandeyanen or GroundZERO! have ads?

nandeyanen shows ads; GroundZERO! does not.

### Which is updated more often, nandeyanen or GroundZERO!?

nandeyanen ships an update every 16 months, and GroundZERO! every 8 days. Most recently, nandeyanen was updated on October 13, 2026 and GroundZERO! on October 3, 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.*