# NERV Disaster Prevention vs Moondot

The clearest difference is price: NERV Disaster Prevention at Free against Moondot's $2.99. NERV Disaster Prevention also leads on chart position (#60 vs unranked) and iOS requirement (15.1 vs 18.6). Moondot's advantage is in-app purchases (none vs 2) and review sentiment (100% vs 80%). On update cadence, ads and device support there is nothing between them.

NERV Disaster Prevention is free to download; Moondot costs $2.99 up front. NERV Disaster Prevention sells 2 in-app purchases, starting at $2.49 per month. Moondot asks for nothing beyond the download.

NERV Disaster Prevention ships an update every 6 weeks, Moondot every 5 weeks. The most recent releases landed on November 11, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | NERV Disaster Prevention | Moondot |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.7 (48 ratings)](https://appshunter.io/ios/app/nerv-disaster-prevention/id1472338480/reviews)** | — |
| Number of ratings | **48** | — |
| Positive reviews | 80.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | **#60** | — |
| Size | 76 MB | 9 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gehirn Inc.](https://appshunter.io/developer/1451034052) | [James Buell Jr](https://appshunter.io/developer/1865539967) |

## What reviewers say

### NERV Disaster Prevention

[App page](https://appshunter.io/ios/app/nerv-disaster-prevention/id1472338480)

**Currently charting:** #60 Top Free · Weather (US App Store)

This app provides critical disaster warnings for earthquakes, tsunamis, volcanic eruptions, and weather-related events like floods and landslides. It offers real-time information optimized for your current and registered locations, helping you make informed decisions during emergencies.

**Highlights:** Earthquake, tsunami, volcanic eruption warnings, Weather-related disaster prevention info, Location-optimized alerts, Real-time map interaction, Urgency-based notification sorting, Critical Alerts for imminent danger, Barrier-free design

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| E Plan | $2.49 | per month |
| EE Plan | $4.49 | per month |


### Moondot

[App page](https://appshunter.io/ios/app/moondot/id6757248966)

This app offers a customizable, retro-style pixel art tracker for moon phases. It provides offline functionality with home and lock screen widgets, allowing users to view lunar statistics and travel through time to see past or future phases.

**Highlights:** Customizable pixel art moon, Home Screen widgets, Lock Screen widgets, Offline functionality, Time travel feature, Lunar statistics

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

**In-app purchases:** none


## Frequently asked questions

### Is NERV Disaster Prevention free?

NERV Disaster Prevention is free to download, with in-app purchases available.

### Is Moondot free?

Moondot costs $2.99, with no in-app purchases.

### Do NERV Disaster Prevention or Moondot have ads?

Neither NERV Disaster Prevention nor Moondot shows ads.

### Which is updated more often, NERV Disaster Prevention or Moondot?

NERV Disaster Prevention ships an update every 6 weeks, and Moondot every 5 weeks. Most recently, NERV Disaster Prevention was updated on November 11, 2026 and Moondot on November 9, 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.*