# GroundZERO! vs 発車案内ごっこLite

The clearest difference is review sentiment: GroundZERO! at 100% against 発車案内ごっこLite's 28%. GroundZERO! also leads on iOS requirement (8.0 vs 14.0). 発車案内ごっこLite's advantage is in-app purchases (none vs 3). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. GroundZERO! sells 3 one-off in-app purchases. 発車案内ごっこLite asks for nothing beyond the download.

GroundZERO! ships an update every 8 days, 発車案内ごっこLite fortnightly. The most recent releases landed on October 3, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | GroundZERO! | 発車案内ごっこLite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/groundzero/id900284870/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **100.0% of reviews** | 27.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Fortnightly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 28 MB | 4 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Ryo Shirakawa](https://appshunter.io/developer/1381279784) | [taku emoto](https://appshunter.io/developer/1498579161) |

## What reviewers say

### 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 |


### 発車案内ごっこLite

[App page](https://appshunter.io/ios/app/lite/id1500008179)

This app simulates train departure announcements and in-car announcements for train-themed play. Create custom timetables and enjoy realistic audio guidance for your train games. It's a fun way to enhance pretend play with toy trains.

**Highlights:** Simulates departure announcements, Supports in-car announcements, Create custom timetables, Adjustable voice pronunciation, Includes sample data, Enhances train-themed play

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

**In-app purchases:** none


## Frequently asked questions

### Is GroundZERO! free?

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

### Is 発車案内ごっこLite free?

発車案内ごっこLite is free to download, with no in-app purchases.

### Do GroundZERO! or 発車案内ごっこLite have ads?

Neither GroundZERO! nor 発車案内ごっこLite shows ads.

### Which is updated more often, GroundZERO! or 発車案内ごっこLite?

GroundZERO! ships an update every 8 days, and 発車案内ごっこLite fortnightly. Most recently, GroundZERO! was updated on October 3, 2026 and 発車案内ごっこLite on September 28, 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.*