Owl Sense vs White Lightning SmartGPU
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Owl Sense
This application allows users to configure settings and schedules for audio recording devices. It offers exceptional audio quality and supports time and location configuration on the devices.
- Schedule configuration
- Audio settings adjustment
- Time and location setting
- Exceptional audio quality
- Easy to use interface
Read full descriptionHide full description
Owl Sense audio recorders are easy to use, long lasting and have exceptional audio quality. This simple to use app allows you to configure schedules, audio settings and set the time and location on the devices.
White Lightning SmartGPU
Read full descriptionHide full description
The White Lightning SmartGPU™ App is a companion for the White Lightning SmartGPU™ and allows users to monitor the external power supplied to their airframe from inside the cockpit through a bonded & secure Bluetooth Low Energy connection, instead of needing to be in the line of sight of the display panel. A compatible White Lightning SmartGPU™ is required for use. +Application Features: - Displays real-time Input/Output Voltage and Current readings - Provides supply health and performance metrics through temperature readings. - Remote pause/resume control of output voltage - SmartGPU™ personalization & configuration +About the product: Designed for the needs of a wide range of general aviation aircraft, from piston-powered to mid-size business jets, the SmartGPU™ sets a new standard in power, control, safety, and convenience. The White Lightning SmartGPU™ is unique with its advanced user interface, remote operation and control via a mobile device app, and its option for full-time battery maintenance charging. Visit https://WhiteLightningGPU.com/ for purchasing information, manuals, and tips! +About Us: White Lightning is made by Audio Authority Corporation. Audio Authority is a small, creative manufacturer that looks for niche opportunities in the electronics field. Our philosophy is to do everything ourselves when possible. We also have our own engineering, sales, support, and shipping departments, all under one roof in Lexington, KY. That benefits our customers because we can more easily and quickly coordinate to solve problems and keep each other up to date. We like to keep the work here in the USA as much as possible.
Screenshots
Verdict
Owl Sense and White Lightning SmartGPU are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Owl Sense ships an update every 5 months, White Lightning SmartGPU every 3 months. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.
| Parameter | Owl Sense | White Lightning SmartGPU |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Troy Gruetzmacher | Audio Authority |
In-app purchases
Owl Sense
No in-app purchases
White Lightning SmartGPU
No in-app purchases
Questions
Is Owl Sense free?
Is White Lightning SmartGPU free?
Do Owl Sense or White Lightning SmartGPU have ads?
Which is updated more often, Owl Sense or White Lightning SmartGPU?
Other comparisons















