TurboTune vs LensGuard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TurboTune
This app enhances your driving by generating responsive engine sounds that match your car's real-time RPM data. It provides a visual tachometer and allows you to balance engine audio with your music for a more immersive experience. Requires companion hardware.
- Real-time RPM data
- Responsive engine sound
- Tachometer display
- Adjustable audio balance
- Simple hardware connection
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TurboTune is the companion app for the TurboTune device, designed to transform your driving experience. When connected to your TurboTune hardware through your car’s OBD2 port, the app reads live RPM data and uses it to generate responsive engine sound that matches how your car is actually driving. Acceleration, revving, and cruising are reflected instantly, creating a more engaging and immersive feel behind the wheel. The app also features a tachometer-style display, giving you a clear visual of your engine’s behavior while you drive. You can adjust the balance between engine sound and your music, allowing you to customize the experience to your preference. Setup is simple: plug in the TurboTune device, connect through the app, and start driving. Features: • Real-time RPM data from your vehicle • Responsive engine sound based on live driving input • Tachometer-style visual display • Adjustable engine and music audio balance • Simple connection with TurboTune hardware TurboTune hardware required. Vehicle compatibility may vary.
LensGuard
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LensGuard shows nearby AI and smart glasses on your iPhone using Bluetooth. Also on Mac: a menu-bar companion. Your LensGuard Plus purchase works on both. Local-first. No account. No cloud. Your scan list, Trusted list, and history stay on your device. LensGuard is not proof of recording. A camera’s LED is the tell that a camera is active. Silence in LensGuard does not mean you are safe. Keep watching works only while the app is on screen. It is not a screen-off watch. This version does not use Location. Free • Scan list of nearby devices • Honest Bluetooth signal rings • Trusted list • On-device history • Headphone tick • Keep watching (foreground only) High alerts & widgets — $1.99 once A one-time unlock. No subscription. No trial. • High notifications on iPhone • Haptics • Home Screen and Lock Screen widgets • Control Center snooze for High alerts Widgets show your last session. They are not a live scan. Privacy AK Davis Designs does not collect LensGuard data. Purchases are processed by Apple. Privacy: https://akdavisdesigns.com/lensguard/privacy Terms: https://akdavisdesigns.com/lensguard/terms Support: info@akdavisdesigns.com Made by AK Davis Designs.
Screenshots
Verdict
The clearest difference is in-app purchases: TurboTune at none against LensGuard's 1. LensGuard's advantage is update cadence (every 3 weeks vs every 5 months). On price, ads, device support and iOS requirement 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. LensGuard sells 1 one-off in-app purchase. TurboTune asks for nothing beyond the download.
TurboTune ships an update every 5 months, LensGuard every 3 weeks. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.
| Parameter | TurboTune | LensGuard |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 23 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Jacob Richards | Abram Kai Davis |
In-app purchases
TurboTune
No in-app purchases
LensGuard
- High alerts & widgets$1.99
