# On vs Vantij

The clearest difference is in-app purchases: On at none against Vantij's 1. Vantij's advantage is update cadence (every 4 days vs monthly). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Vantij sells 1 in-app purchase, starting at $4.99 per year. On asks for nothing beyond the download.

On holds the better App Store score, 4.4 against 4.2. Both are backed by a comparable volume of ratings — 13 and 5 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

On ships an update monthly, Vantij every 4 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | On | Vantij |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (13 ratings)](https://appshunter.io/ios/app/on-air-net-scraper/id1536271710/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/vantij/id6755806355/reviews) |
| Number of ratings | **13** | 5 |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | **Free** | Subscription |
| Size | 30 MB | 24 MB |
| Requires iOS | **15.6** | 16.2 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [Christopher Robson](https://appshunter.io/developer/1536271712) | [Jacob Knight](https://appshunter.io/developer/1856479297) |

## What reviewers say

### 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


### Vantij

[App page](https://appshunter.io/ios/app/vantij/id6755806355)

Visualize nearby public safety infrastructure like traffic cameras and environmental sensors on an interactive radar map. Selectable radii allow you to see fixed observation systems within your chosen range. An Apple Watch companion app offers widget support.

**Highlights:** Real-time GPS positioning, Radar-style infrastructure visualization, Selectable radius display (1-10 miles), Interactive map with device markers, Apple Watch companion app with widgets

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| yearly | $4.99 | per year |


## Frequently asked questions

### Is On free?

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

### Is Vantij free?

Vantij is free to download, with in-app purchases available.

### Which has better reviews, On or Vantij?

On is rated higher. On averages 4.4 out of 5 from 13 ratings, while Vantij averages 4.2 from 5 ratings.

### Do On or Vantij have ads?

Neither On nor Vantij shows ads.

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

On ships an update monthly, and Vantij every 4 days. Most recently, On was updated on November 3, 2026 and Vantij on October 30, 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.*