Groups.io App vs OpLine
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Groups.io App
This app provides a modern platform for online communities with powerful management tools. It offers advanced features like hashtag organization, topic muting, and integrations with other services. Users can find, join, and manage groups, receiving real-time notifications.
- Advanced group management
- Hashtag archive organization
- Mute individual topics
- Real-time push notifications
- Integrated Chat, Calendar, Polls
- Integrations with RSS, Trello, Github
- Member synchronization with Slack
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Groups.io is the next generation platform for online communities. We are a modern platform for serious communities. Powerful management tools. Mobile ready. No ads, no tracking. We have the most advanced features of any group system, including: - Better archive organization with hashtags - Mute individual topics and hashtags - Advanced group management - Powerful additional features, including Chat, Calendar, Polls, Databases, Wiki, Files and Photos - Additional integrations with RSS, Trello, and Github - Member synchronization with Slack This app lets you: - Find and subscribe to existing groups - Receive real time push notifications about activity in your groups - Create and manage your groups
OpLine
This app provides licensed amateur radio operators with a fast, native iOS client for the AllStarLink network. It offers push-to-talk functionality, live net schedules, smart favorites, and real-time telemetry for a reliable mobile experience.
- Push to Talk (hold or toggle)
- Live Net Schedule with alerts
- Smart Favorites for nodes and nets
- Real-Time Telemetry (RX/TX meters)
- Worldwide AllStarLink node coverage
- Native iOS design with dark mode
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OpLine - AllStarLink in Your Pocket Connect to AllStarLink nodes anywhere your iPhone has signal. OpLine is a fast, native iOS client for licensed amateur radio operators who want a clean, reliable way to get on the network without fiddling with desktop tools or generic SIP clients. KEY FEATURES Push to Talk Hold-to-talk or tap-to-toggle. Lock the mic when you need both hands free. Designed to feel like a real radio. Live Net Schedule Browse upcoming nets, filter by region or favorites, and set alerts before they start. Never miss a check-in. Smart Favorites Save your daily-driver nodes and the nets you actually attend. Group them however makes sense to you. Real-Time Telemetry RX/TX activity meters, connection status, and link tracking. See exactly what's happening on the network. Worldwide Coverage Connect to any AllStarLink node, from your local repeater to international hubs. Native iOS Built for iPhone with the polish you'd expect. Dark mode, responsive controls, low latency. REQUIREMENTS - A valid FCC-issued amateur radio license and call sign are required to transmit. - An AllStarLink node connection. Your own ASL3 Raspberry Pi node is recommended — see opline.app/setup for a free build guide. - Standard amateur radio rules apply: identify with your call sign, follow Part 97 (or your country's equivalent). WHY OPLINE Most AllStarLink clients started as desktop tools and got retrofitted for mobile. OpLine was designed iPhone-first: instant connect, sub-second PTT response, clean telemetry, and a UI that respects your time. No subscriptions. No ads. No data collection beyond what's needed to make the app work. Built by a licensed ham who wanted a better way to get on the air from a phone. NEW TO HAM RADIO? Visit opline.app/license for a quick guide to getting your Technician license — the only license you need to use OpLine, and the test is more accessible than you'd think. 73, - OpLine
Screenshots
Verdict
The clearest difference is review sentiment: OpLine at 100% against Groups.io App's 36%. OpLine also leads on rating (5.0 vs 3.0) and update cadence (weekly vs every 15 months). Groups.io App's advantage is price (Free vs $9.99) and ratings volume (26 vs 3). On ads, in-app purchases and device support 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
Groups.io App is free to download; OpLine costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
OpLine holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Groups.io App has 26 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 36% of Groups.io App's written reviews are positive against 100% of OpLine's.
Groups.io App ships an update every 15 months, OpLine weekly. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.
| Parameter | Groups.io App | OpLine |
|---|---|---|
| Price | Free — better | $9.99 |
| Rating | 3.0 (26 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 36.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 26 — better | 3 |
| Update frequency | Every 15 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Best chart rank | — | #35 — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 29 MB | 6 MB |
| Age rating | 17+ | 9+ |
| Developer | Groups.io, Inc | Justin Calvert |
Customer experience
Groups.io App
OpLine
In-app purchases
Groups.io App
No in-app purchases
OpLine
No in-app purchases
