Comparison

DNS Shield vs White Lightning SmartGPU

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

DNS Shield

Encrypt your DNS queries and use no-logging servers to safeguard your online presence across all your Apple devices. Easily configure settings, switch servers, and benefit from system-wide protection without needing a VPN. It helps minimize contact with harmful sites and updates DNS providers automatically.

Highlights
  • Encrypts DNS queries
  • No-logging DNS servers
  • Ease of configuration
  • Effortless DNS server switching
  • System-wide protection
  • Minimizes harmful site contact
  • Automatic DNS provider updates
Read full description

Protect yourself on all your Apple devices by encrypting DNS queries and using no-logging DNS servers. Safeguard your online presence. Key features: - Ease of configuration. - Effortlessly switch DNS servers. - No vendor lock in. - No need for VPN. - Minimise or completely eliminate, in some cases, the amount of harmful sites contacted by your device. - Works System wide (not only in the browser). - Extensive In-App Help system. - We don't collect any data and we don't track your activities. - Automatic updates of the DNS providers collection. Your feedback and reviews will be highly appreciated!

About

White Lightning SmartGPU

Read 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

DNS Shield4 screens
White Lightning SmartGPU3 screens

Verdict

The call

The clearest difference is price: White Lightning SmartGPU at Free against DNS Shield's $1.99. White Lightning SmartGPU also leads on iOS requirement (14.0 vs 18.4). DNS Shield's advantage is update cadence (monthly vs every 3 months). 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

CostPrice · In-app purchases · Ads · Monetization

White Lightning SmartGPU is free to download; DNS Shield costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

DNS Shield ships an update monthly, White Lightning SmartGPU every 3 months. The most recent releases landed on September 21, 2026 and October 17, 2026 respectively.

Scorecard3 real differences · 7 level
DNS Shield versus White Lightning SmartGPU: the parameters behind the verdict, then further details
ParameterDNS ShieldWhite Lightning SmartGPU
Price$1.99Free — better
Rating4.0 (4 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings4 — better—
Update frequencyMonthly — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS18.414.0 — better
Further details — not scored
Size3 MB37 MB
Age rating4+4+
DeveloperARETORI SOLUTIONS LTDAudio Authority

In-app purchases

None

DNS Shield

No in-app purchases

None

White Lightning SmartGPU

No in-app purchases

Questions

Is DNS Shield free?
DNS Shield costs $1.99, with no in-app purchases.
Is White Lightning SmartGPU free?
White Lightning SmartGPU is free to download, with no in-app purchases.
Do DNS Shield or White Lightning SmartGPU have ads?
Neither DNS Shield nor White Lightning SmartGPU shows ads.
Which is updated more often, DNS Shield or White Lightning SmartGPU?
DNS Shield ships an update monthly, and White Lightning SmartGPU every 3 months. Most recently, DNS Shield was updated on September 21, 2026 and White Lightning SmartGPU on October 17, 2026.

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