# Disaster Detector vs Tornado Rain and Thunder Sim

The clearest difference is price: Disaster Detector at Free against Tornado Rain and Thunder Sim's $9.99. Disaster Detector also leads on update cadence (every 3 months vs every 50 months) and iOS requirement (5.1.1 vs 18.5). Tornado Rain and Thunder Sim's advantage is review sentiment (100% vs 75%). On ads, in-app purchases and device support there is nothing between them.

Disaster Detector is free to download; Tornado Rain and Thunder Sim costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Disaster Detector ships an update every 3 months, Tornado Rain and Thunder Sim every 50 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Disaster Detector | Tornado Rain and Thunder Sim |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[4.1 (59 ratings)](https://appshunter.io/ios/app/disaster-detector/id1032864032/reviews)** | — |
| Number of ratings | **59** | — |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 50 months |
| Monetization | **Free** | Paid |
| Size | 57 MB | 538 MB |
| Requires iOS | **5.1.1** | 18.5 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 9+ |
| Developer | [Smithsonian Institution](https://appshunter.io/developer/370564865) | [Randall Gonzalez](https://appshunter.io/developer/968884586) |

## What reviewers say

### Disaster Detector

[App page](https://appshunter.io/ios/app/disaster-detector/id1032864032)

This educational game allows players to predict and prepare for natural disasters like tornadoes and earthquakes. By analyzing data from various scientific tools, users can help cities mitigate damage and save citizens. It's designed for learning but fun for all ages.

**Highlights:** Predict tornadoes, volcanic eruptions, earthquakes, and hurricanes, Analyze data from Doppler radar, anemometers, barometers, and seismometers, Learn to forecast events using current and historical data, Generate printable reports, Suitable for classroom or home use, Audio and text interplay

**Features:** macOS Compatibility

**In-app purchases:** none


### Tornado Rain and Thunder Sim

[App page](https://appshunter.io/ios/app/tornado-rain-and-thunder-sim/id1595149598)

Experience the destructive power of a tornado in this simulation game. Drive the tornado through a city, lifting and tossing objects within a time limit. The game also features realistic rain and thunder effects.

**Highlights:** Drive the tornado, Lift and toss objects, Realistic rain effects, Thunder effects, Time limit challenges

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

**In-app purchases:** none


## Frequently asked questions

### Is Disaster Detector free?

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

### Is Tornado Rain and Thunder Sim free?

Tornado Rain and Thunder Sim costs $9.99, with no in-app purchases.

### Do Disaster Detector or Tornado Rain and Thunder Sim have ads?

Neither Disaster Detector nor Tornado Rain and Thunder Sim shows ads.

### Which is updated more often, Disaster Detector or Tornado Rain and Thunder Sim?

Disaster Detector ships an update every 3 months, and Tornado Rain and Thunder Sim every 50 months. Most recently, Disaster Detector was updated on October 24, 2026 and Tornado Rain and Thunder Sim on October 24, 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.*