# Disaster ID vs RRA(SWTIS)

The clearest difference is rating: RRA(SWTIS) at 5.0 against Disaster ID's 3.0. RRA(SWTIS) also leads on update cadence (every 4 months vs every 21 months). Disaster ID's advantage is review sentiment (100% vs 86%). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

RRA(SWTIS) holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews complicate that: 100% of Disaster ID's written reviews are positive against 86% of RRA(SWTIS)'s, so the app with the better star average is not the one people write more warmly about.

Disaster ID ships an update every 21 months, RRA(SWTIS) every 4 months. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Disaster ID | RRA(SWTIS) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/disaster-id/id450543192/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/rraswtis/id647086467/reviews)** |
| Number of ratings | 2 | **5** |
| Positive reviews | **100.0% of reviews** | 85.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 9 MB | 20 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Southwest Synergistic Solutions LLC](https://appshunter.io/developer/450543195) | [국립전파연구원](https://appshunter.io/developer/647086470) |

## What reviewers say

### Disaster ID

[App page](https://appshunter.io/ios/app/disaster-id/id450543192)

This app helps first responders visually identify and locate individuals during emergencies. It uses color-coded signals to indicate different groups and their status, such as needing medical assistance or being safe. An updated version, Visual 911+, also offers GPS location sharing with family and friends.

**Highlights:** Visual identification for responders, Color-coded signals for groups, Status indicators (OK/Medical Assistance), GPS location sharing (Visual 911+), Emergency signaling device

**Features:** macOS Compatibility

**In-app purchases:** none


### RRA(SWTIS)

[App page](https://appshunter.io/ios/app/rraswtis/id647086467)

This app provides real-time space weather data, forecasts, and alerts. It monitors solar activity and its potential effects on Earth, including impacts on aviation, satellites, and power grids.

**Highlights:** Real-time space weather monitoring, 3-day space weather forecast, Forecasting models and observation data, Space weather effects analysis, Space weather news and announcements

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Disaster ID free?

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

### Is RRA(SWTIS) free?

RRA(SWTIS) is free to download, with no in-app purchases.

### Which has better reviews, Disaster ID or RRA(SWTIS)?

RRA(SWTIS) is rated higher. Disaster ID averages 3.0 out of 5 from 2 ratings, while RRA(SWTIS) averages 5.0 from 5 ratings.

### Do Disaster ID or RRA(SWTIS) have ads?

Neither Disaster ID nor RRA(SWTIS) shows ads.

### Which is updated more often, Disaster ID or RRA(SWTIS)?

Disaster ID ships an update every 21 months, and RRA(SWTIS) every 4 months. Most recently, Disaster ID was updated on October 7, 2026 and RRA(SWTIS) on October 8, 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.*