Teslyr Connect vs Kairos
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Teslyr Connect
This app facilitates the setup of a browser-based synced lyrics experience for Tesla vehicles. It guides users through linking their Tesla account securely to enable lyrics on the car's main display, prioritizing privacy by not accessing sensitive vehicle data.
- Setup Teslyr on iPhone
- Scan Tesla Link Code
- Secure Tesla account authorization
- Link and manage Tesla vehicles
- Privacy-focused data access
- Zero-install browser app integration
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Teslyr Connect helps you set up Teslyr on your iPhone, so your Tesla can use Teslyr's browser-based synced lyrics experience. Teslyr is a zero-install Tesla browser app at app.teslyr.com that brings synchronized lyrics to the Tesla touchscreen across supported music sources. It is built for Tesla owners who want lyrics on the main screen while keeping setup simple and privacy-conscious. Use Teslyr Connect to: 1.Scan the Link Code shown on your vehicle display 2.Sign in through Tesla's official third-party authorization flow 3.Link your Tesla account to Teslyr 4.Choose the vehicle you want to use with Teslyr 5.Unlink or switch vehicles when needed Privacy-minded by design: 1.Teslyr does not receive your Tesla password 2.Authorization uses Tesla's secure third-party flow 3.Teslyr requests read-only access to the minimum data needed for the lyrics experience 4.Teslyr does not access vehicle controls, driving data, or location data How to get started: 1.Open app.teslyr.com in your Tesla browser and sign in. 2.Scan the Link Code with Teslyr Connect. 3.Complete Tesla authorization. 4.Return to your Tesla display and enjoy synchronized lyrics. Compatibility: Teslyr is designed for Tesla vehicles with MCU2 or newer, generally 2018 and later vehicles, including most Model S, Model 3, Model X, Model Y, and Cybertruck. Availability can vary by region, vehicle software, browser behavior, and music source. Teslyr is not affiliated with Tesla.
Kairos
This app helps shift workers and their families stay synchronized by providing a clear, shareable schedule. It allows users to easily track rotations, see real-time duty status, and receive notifications about upcoming shifts. Designed for professionals with complex schedules, it aims to eliminate guesswork and keep everyone informed.
- Shareable shift calendar
- Real-time duty status
- Customizable shift rotations
- Home screen widgets
- Apple Watch support
- Multiple calendar tracking
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Kairos is a premium shift calendar designed specifically for firefighters, medical professionals, police officers, industrial crews, and the families who support them. If you work a rotating schedule, you know how hard it can be for your spouse, kids, and friends to keep track of when you’re working, when you’re off, and when you'll be home. Kairos is built to keep your family in sync. With a clean, beautiful design, you can manage your complex shift rotation and easily share it. By sending a simple 6-character code, your loved ones can see your live schedule on their own devices. No more texting back and forth about who is on duty next weekend—everyone always knows your status at a glance. Simple Schedule Sharing - Share your calendar with a single code so family and friends always know your schedule in real-time. Track Multiple Calendars - Spouses and loved ones can easily switch between their own schedule and any shared schedules. At-a-Glance Status - Instantly see if your loved ones are working, off duty, on call, or on vacation. Shift Countdown - View exactly when a shift ends or when the next one begins. Home Screen Widgets - See duty status right from your phone's Home Screen without even opening the app. Apple Watch Support - Check current shift status, calendar, and count down the hours directly from your wrist. READY FOR ANY ROTATION Set up your calendar in seconds using common pre-set schedules (like Kelly, Panama, DuPont, 24/48, 48/96) or easily build your own custom weekly layout. Keep your family connected and take the guesswork out of shift work with Kairos! Subscriptions & Terms: Kairos Pro is available as an auto-renewable subscription: • Kairos Pro Monthly: $4.99 / month (1 month duration) • Kairos Pro Yearly: $49.99 / year (1 year duration) Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://kairosapp.dev/privacy
Screenshots
Verdict
The clearest difference is rating: Kairos at 5.0 against Teslyr Connect's 2.0. Kairos also leads on update cadence (every 3 weeks vs every 3 months). Teslyr Connect's advantage is in-app purchases (none vs 2) and iOS requirement (15.7 vs 26.5). On price, ratings volume, 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. Kairos sells 2 in-app purchases, starting at $4.99 per month. Teslyr Connect asks for nothing beyond the download.
Kairos holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively.
Teslyr Connect ships an update every 3 months, Kairos every 3 weeks. Both last shipped on October 31, 2026.
| Parameter | Teslyr Connect | Kairos |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (2 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 | 3 — better |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Subscription |
| Devices | iPhone, iPod | iPhone, iPad, Apple Watch — better |
| Requires iOS | 15.7 — better | 26.5 |
| Further details — not scored | ||
| Size | 3 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Byteloop LLC | BOAZ TIMOTHY WHEALY |
Customer experience
Teslyr Connect
Kairos
In-app purchases
Teslyr Connect
No in-app purchases
Kairos
- Kairos Pro - Monthly$4.991 Month
- Kairos Pro - Yearly$49.991 Year









