T Second Screen vs GuestKeyTS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
T Second Screen
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* Key Features - Climate control Allow passengers to adjust the temperature inside the vehicle according to their preferences. Individualized temperature settings allow passengers to experience their own personalized comfort. - Seat temperature control All seat temperatures in the vehicle can be individually adjusted to provide an optimal ride regardless of the season. In winter, they can be adjusted to be warmer. - Music control Passengers can choose their favorite music and adjust the volume. It provides an independent audio experience that is tailored to the passenger's music preferences. * Ease of use The user-friendly interface makes it easy for anyone to use the app. With seamless integration with your Tesla car, you can easily make in-car adjustments. You can check the status of your car in real time and quickly apply your favorite settings. * Safe and secure The app complies with Tesla's security standards to ensure the safety of your personal information and your car.
GuestKeyTS
Grant passengers personalized control over specific vehicle features like climate, seat heating, and media. Set access duration and permissions for each guest, ensuring a comfortable and controlled experience for everyone.
- Passenger climate control
- Seat heater access
- Media control for guests
- Door lock management
- Customizable guest permissions
- Temporary access codes
- Proximity security
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Your Tesla. Their comfort. Your rules. GuestKeyTS gives your passengers their own access to seat heaters, climate, media, and door locks — controlled entirely by you. Set exactly which features each guest can use, which seats they can adjust, and how long access lasts. You can offer control of any of the following to your guests. -Car Temparature -Front Seat Heaters -Rear Seat Heaters -Media Controls -Horn -Door locks Share access instantly with an invite code or QR scan. No Tesla account needed for guests — they just open a link. Revoke access anytime with a tap. Perfect for: - Road trips where backseat friends shouldn't have to ask you to change the temperature - Kids in the back who want to control their own seat heater - Rideshare drivers offering a premium passenger experience - Anyone who's ever been asked "can you turn up the heat?" one too many times Push notifications keep you informed to what your guests can do. And Proximity security setting means they need to be near you or the car for the commands to work.
Screenshots
Verdict
The clearest difference is rating: GuestKeyTS at 5.0 against T Second Screen's 1.0. GuestKeyTS also leads on ratings volume (3 vs 1). T Second Screen's advantage is iOS requirement (11.0 vs 17.0). 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.
GuestKeyTS holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.
| Parameter | T Second Screen | GuestKeyTS |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 3 — better |
| Update frequency | — | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 38 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Hwani | Todd Houle |
In-app purchases
T Second Screen
No in-app purchases
GuestKeyTS
No in-app purchases
