# Radar AR vs ER Weather

The clearest difference is ads: ER Weather at none against Radar AR's shown. ER Weather also leads on update cadence (weekly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Radar AR ships an update every 2 months, ER Weather weekly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Radar AR | ER Weather |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free |
| Size | 35 MB | 5 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mach Software Design](https://appshunter.io/developer/327826899) | [JEAN-MARIE BOIS](https://appshunter.io/developer/1785409206) |

## What reviewers say

### Radar AR

[App page](https://appshunter.io/ios/app/radar-ar-augmented-reality/id1471397707)

**Features:** macOS Compatibility

**In-app purchases:** none


### ER Weather

[App page](https://appshunter.io/ios/app/er-weather/id6739453877)

This weather app prioritizes privacy and uses a unique forecast system to predict severe weather events like tornadoes and thunderstorms. It aims for high accuracy while minimizing resource usage.

**Highlights:** Privacy-focused design, Custom severe weather prediction, Tornado and thunderstorm alerts, Lightning and hail detection, Wind and snow squall forecasts, Resource-efficient operation

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

**In-app purchases:** none


## Frequently asked questions

### Is Radar AR free?

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

### Is ER Weather free?

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

### Do Radar AR or ER Weather have ads?

Radar AR shows ads; ER Weather does not.

### Which is updated more often, Radar AR or ER Weather?

Radar AR ships an update every 2 months, and ER Weather weekly. Most recently, Radar AR was updated on November 3, 2026 and ER Weather on November 4, 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.*