On vs Vantij
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
On
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.
- 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
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On-Air Net Scraper "Personal" Pro is an iPhone/iPad/MacOS silicon App providing a wide range of features for Amateur Radio operators (Hams). Key features include NetLogger Amateur Radio On-Air Nets, Check-Ins and multiple Almost Instant Message (AIM) sessions in real-time data awareness. AIM pass key automatic email request with single button click resulting in immediate pass key information reply. Full integrated Email client for yet another method for Hams to carry out conversations. Multiple tabbed displays allowing user to track unlimited number of On-Air Net Check-Ins at one time. User configurable information displays to included viewing detailed Ham information within Check-In views. Near real-time AIM client text message send and receive. Searching and viewing Past NetLogger Nets and Check-Ins. Monitor mode so users can be aware of NetLogger Check-In "lurkers". Simultaneous QRZ and QRZCQ login is supported facilitating Call Sign lookup and Ham information retrieval. Easy, click to display NetLogger Nets, Check-Ins Call Sign and operator status information, not requiring QRZ/CQ accounts. Multi-screen displays to included improved 2-way and 3-way split screens provide simultaneous displays of Check-Ins, AIM, AIM and Net Scraper Message Exchange current listing data along with WebSDR viewing and listening. PERSISTENT WebSDR radio LIVE audio listenings while simultaneously viewing multiple Net Check-In views. Seamlessly integrates with On-Air Net Scraper Desktop Server WebSocket Interface supporting private Internet chat sessions between On-Air Net Scraper ME clients. JS8Call/WSJTX full participation in digital radio REAL-TIME texting when using NetBird VPN or when paired with On-Air Net Scraper's Message Exchange (ME) Server. Autoload favorite NetLogger nets. Callsign search both NetLogger Active and Past net listing, including improved automatic continuous search and displaying of matched nets. QRZ Logbook insert/update/delete. Supports On-Device authentication and Two-Factor authentication in addition to encrypted secure storage of sensitive data and app access security. JS8Call dynamic frequency adjustment.
Vantij
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.
- 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
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App displays nearby public safety infrastructure such as traffic cameras, roadway monitoring devices, environmental acoustic sensors, and other publicly placed observation systems. These locations are shown on an interactive radar-style interface that visualizes nearby fixed public infrastructure within a selected radius. Features: - Real-time GPS positioning with status indicator - Radar-style visualization showing nearby fixed infrastructure - Selectable 1, 3, 5, or 10-mile radius for map display - Interactive map view with device markers - Apple Watch companion app with widget support Subscription Required: Full access requires a Vantij subscription. Start with a 1-day free trial, then $9.99/year (or your regional equivalent). Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. This app uses your location to provide navigation or mapping information. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.gridbase.net/pages/privacy-policy
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | On | Vantij |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (13 ratings) — better | 4.2 (5 ratings) |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| Number of ratings | 13 — better | 5 |
| Update frequency | Monthly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Subscription |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, Apple Watch |
| Requires iOS | 15.6 — better | 16.2 |
| Further details — not scored | ||
| Size | 30 MB | 24 MB |
| Age rating | 17+ | 4+ |
| Developer | Christopher Robson | Jacob Knight |
Customer experience
On
Vantij
In-app purchases
On
No in-app purchases
Vantij
- yearly$4.991 Year









