# Brownout vs On

The clearest difference is review sentiment: On at 50% against Brownout's 0%. On also leads on device support (4 vs 2) and iOS requirement (15.6 vs 26.0). On price, update cadence, 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.

Brownout ships an update every 3 weeks, On monthly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Brownout | On |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (13 ratings)](https://appshunter.io/ios/app/on-air-net-scraper/id1536271710/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 1 MB | 30 MB |
| Requires iOS | 26.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [Bitz](https://appshunter.io/developer/434213281) | [Christopher Robson](https://appshunter.io/developer/1536271712) |

## What reviewers say

### Brownout

[App page](https://appshunter.io/ios/app/brownout/id443661505)

Easily check Japan's electricity demand forecast across 10 regions. View actual demand, forecasts, and supply capacity with clear daily line charts. Stay informed about the power situation from Hokkaido to Okinawa.

**Highlights:** Electricity demand forecasts for 10 Japanese regions, Actual demand, forecast, and supply capacity charts, Real-time usage rate display, Easy region switching, Data from regional power companies

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

**In-app purchases:** none


### On

[App page](https://appshunter.io/ios/app/on-air-net-scraper/id1536271710)

This tool assists amateur radio operators with managing on-air nets and check-ins. It offers real-time messaging, email integration, and detailed operator information retrieval. The app supports multiple simultaneous sessions and configurable displays for efficient communication and tracking.

**Highlights:** Real-time net check-in tracking, Instant messaging (AIM) sessions, Integrated email client, Configurable information displays, QRZ/QRZCQ call sign lookup, WebSDR audio streaming, QRZ Logbook integration

**In-app purchases:** none


## Frequently asked questions

### Is Brownout free?

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

### Is On free?

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

### Do Brownout or On have ads?

Neither Brownout nor On shows ads.

### Which is updated more often, Brownout or On?

Brownout ships an update every 3 weeks, and On monthly. Most recently, Brownout was updated on November 1, 2026 and On on November 3, 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.*