Comparison

Teslyr Connect vs Kairos

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

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.

Highlights
  • Shareable shift calendar
  • Real-time duty status
  • Customizable shift rotations
  • Home screen widgets
  • Apple Watch support
  • Multiple calendar tracking
Features
Read full description

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

Teslyr Connect4 screens
Kairos3 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

Teslyr Connect ships an update every 3 months, Kairos every 3 weeks. Both last shipped on October 31, 2026.

Scorecard5 real differences · 5 level
Teslyr Connect versus Kairos: the parameters behind the verdict, then further details
ParameterTeslyr ConnectKairos
PriceFreeFree
Rating2.0 (2 ratings)5.0 (3 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings23 — better
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
DevicesiPhone, iPodiPhone, iPad, Apple Watch — better
Requires iOS15.7 — better26.5
Further details — not scored
Size3 MB4 MB
Age rating4+4+
DeveloperByteloop LLCBOAZ TIMOTHY WHEALY

Customer experience

Teslyr Connect

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Kairos

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Teslyr Connect

No in-app purchases

2 purchases

Kairos

Subscriptions2
  • Kairos Pro - Monthly$4.991 Month
  • Kairos Pro - Yearly$49.991 Year

Questions

Is Teslyr Connect free?
Teslyr Connect is free to download, with no in-app purchases.
Is Kairos free?
Kairos is free to download, with in-app purchases available.
Which has better reviews, Teslyr Connect or Kairos?
Kairos is rated higher. Teslyr Connect averages 2.0 out of 5 from 2 ratings, while Kairos averages 5.0 from 3 ratings.
Do Teslyr Connect or Kairos have ads?
Neither Teslyr Connect nor Kairos shows ads.
Which is updated more often, Teslyr Connect or Kairos?
Teslyr Connect ships an update every 3 months, and Kairos every 3 weeks. Most recently, Teslyr Connect was updated on October 31, 2026 and Kairos on October 31, 2026.

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