Useless Notes vs SurfaceOps by uAvionix
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Useless Notes
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Useless Notes is a creative note-taking app that lets you capture ideas in an infinite, freeform canvas environment. Instead of traditional lists, you can add text notes, links with previews as colorful cards that can be positioned and scattered anywhere on the canvas. The app embraces a playful, casual approach to organizing thoughts—cards appear at random positions and angles, giving your notes a natural, organic feel. You can delete notes with a fun burning animation, filter by different types of content, and search through your notes when you need to find something specific. It's perfect for anyone who wants a more visual and less structured way to capture thoughts, ideas, and inspiration without the constraints of traditional note-taking apps.
SurfaceOps by uAvionix
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Surface Ops is a free situational-awareness tool for anyone interested in airport surface operations — pilots, students, ramp staff, plane spotters, and the general public — with optional licensed features for professional airport ground-operations teams. Free for everyone, at every US airport: • Airport diagrams (runways, taxiways, aprons, hotspots) • GPS-based ownship position on the airport surface • METAR, TAF, and D-ATIS weather • Live ADS-B traffic from a uAvionix skyAlert receiver (a separately-purchased consumer accessory) • Runway-incursion alerts: CHECK RUNWAY, TRAFFIC RUNWAY, CHECK FINAL, TRAFFIC FINAL and Aircraft Emergency Alerts • Visual highlighting of the runway under alert • Offline operation once an airport diagram is cached (weather requires internet) Optional licensed feature, at participating airports: Airports that contract with uAvionix for the professional toolset can issue a one-time activation code to their authorized vehicle operators, which adds the FlightLine ADS-B network traffic feed from the airport's ground-based receivers, no per-vehicle hardware required. No in-app purchase. The app and all consumer-facing features are free. Licensed airports pay uAvionix directly; the end-user operator never pays anything inside the app. What Surface Ops is NOT: • Not a certified safety system • Not a substitute for ATC instructions or established ground-movement procedures • Not a primary means of collision avoidance — visual scanning and radio communication remain primary Privacy Surface Ops collects only what's needed to operate: your activation code, a per-device licensing identifier, and—with your permission—your GPS location to display your position on the airport map. Location data stays on the device; we do not transmit it to our servers. No analytics, no advertising SDKs, no tracking. Terms Use of this app is subject to the Apple Standard End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeveula/ Published by CAVU Consulting LLC on behalf of uAvionix Corporation.
Screenshots
Verdict
The clearest difference is update cadence: Useless Notes at every 5 days against SurfaceOps by uAvionix's every 2 weeks. SurfaceOps by uAvionix's advantage is iOS requirement (15.0 vs 18.6). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Useless Notes ships an update every 5 days, SurfaceOps by uAvionix every 2 weeks. The most recent releases landed on October 9, 2026 and October 18, 2026 respectively.
| Parameter | Useless Notes | SurfaceOps by uAvionix |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 55 MB | 5 MB |
| Age rating | 17+ | 4+ |
| Developer | Bogdan Stefanovic | CAVU Consulting LLC |
In-app purchases
Useless Notes
No in-app purchases
SurfaceOps by uAvionix
No in-app purchases
Questions
Is Useless Notes free?
Is SurfaceOps by uAvionix free?
Do Useless Notes or SurfaceOps by uAvionix have ads?
Which is updated more often, Useless Notes or SurfaceOps by uAvionix?
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