TSLA Keyfob vs T Second Screen
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TSLA Keyfob
Control your Tesla vehicle directly from your iPhone or Apple Watch using Bluetooth. This app allows you to lock, unlock, and access various car functions without needing an internet connection or account sign-in. It offers convenient features like walk-away lock and proximity unlock, as well as Siri integration for hands-free control.
- Bluetooth car key
- Lock/unlock vehicle
- Access frunk, trunk, charge port
- Walk-away lock & proximity unlock
- Apple Watch standalone app
- Siri & Shortcuts integration
- View car status
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Tesla Bluetooth key for iPhone and Apple Watch. Talks to your car directly over Bluetooth: no account sign-in, works without an internet connection. BLUETOOTH KEY • Pair with your vehicle key card and connect in seconds • Lock / unlock, open the frunk, open or close the trunk and charge port, open or close doors (depending on model and equipment) • Choose single tap, double tap or long press to avoid accidental actions • See battery, range, cabin temperature, charging and climate status WALK-AWAY LOCK & PROXIMITY UNLOCK • With the app running in the background, iPhone unlocks as you approach and locks when you walk about 3 m away (doors and trunks closed, nobody inside) • Turn each feature on or off separately in Settings APPLE WATCH • Standalone Watch app: pair and control right from your wrist • Add it to your watch face for one-tap access SIRI & SHORTCUTS • Lock, unlock, open trunks, open the charge port or doors with Siri or Shortcuts SUPPORTED VEHICLES Tesla vehicles worldwide: every Model 3 and Model Y (Model S and Model X 2021 and later, subject to hardware support). PURCHASE A one-time permanent purchase unlocks all features for good and supports Family Sharing.
T Second Screen
This app allows Tesla passengers to control climate settings, including temperature and seat heating/cooling. Passengers can also manage music playback and volume independently. Its user-friendly interface ensures easy integration and real-time car status checks.
- Climate control
- Individualized temperature settings
- Seat temperature control
- Music control
- Volume adjustment
- User-friendly interface
- Real-time car status
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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.
Screenshots
Verdict
The clearest difference is rating: TSLA Keyfob at 3.9 against T Second Screen's 1.0. TSLA Keyfob also leads on ratings volume (56 vs 1). T Second Screen's advantage is in-app purchases (none vs 1) and iOS requirement (11.0 vs 16.0). On price, ads 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. TSLA Keyfob sells 1 one-off in-app purchase. T Second Screen asks for nothing beyond the download.
TSLA Keyfob holds the better App Store score, 3.9 against 1.0. That said, the two scores are not equally well evidenced: TSLA Keyfob has 56 ratings behind it against 1, so its average is the more settled of the two.
| Parameter | TSLA Keyfob | T Second Screen |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (56 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 72.5% of reviews | — |
| Number of ratings | 56 — better | 1 |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 16.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 40 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | 治明 黄 | Hwani |
Bugs and requests
TSLA Keyfob
Reported bugs
13 issues- Summon not working
- App requires update
- Unable to link to vehicle
- Pairing fails
- Watch app not installable
Show 8 moreShow fewer
- Bluetooth not syncing
- Cannot connect to Bluetooth
- Cannot connect to vehicle
- Connection failed on watch
- App has lots of bugs
- Cannot connect to car's Bluetooth
- Watch trial expired
- App needs update for Summon
Requested features
6 requests- Control air conditioner
- Add more than one Tesla
- Switch between multiple vehicles
- Incorporate standard Tesla controls
- Fix Siri command for trunk
Show 1 moreShow fewer
- Change car model in app
T Second Screen
Not enough reviews yet to summarise bugs or requests.
In-app purchases
TSLA Keyfob
- TSLA Keyfob (permanent)$6.99
T Second Screen
No in-app purchases








