Comparison

Tesla One vs T

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

Head to head
About

Tesla One

This app is designed exclusively for Tesla employees, certified installers, and partners to manage daily operations, prepare, install, and commission Tesla products. It offers features for customer education, support, and device configuration.

Highlights
  • Manage daily operations
  • Customer education and support
  • Prepare, install, and commission
  • Manage WiFi settings
  • Device configuration
  • Installer training videos
Features
Read full description

Tesla One is for Tesla employees and partners to manage their daily operations and functions. Tesla employees can manage their daily operations ranging from customer education to customer support. Certified installers, partners, electricians, and Tesla employees can use Tesla One to prepare, install, and commission. Important: This app is designed exclusively to support Tesla Employees, certified installers, and partners.

About

T

Features
Read full description

T-POWER Installer helps electricians manage EV charger installation jobs assigned by T-POWER. Review job details, accept or decline assignments, manage availability and appointments, and access product installation guides. Capture and upload installation photos, record charger details, collect customer sign-off, and submit completed work to the office. The app also supports job-related conversations and uploading electrical licence, insurance and completion documents. An electrician account and approval from T-POWER are required to access assigned customer jobs.

Screenshots

Tesla One4 screens
T4 screens

Verdict

The call

Tesla One and T are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
Tesla One versus T: the parameters behind the verdict, then further details
ParameterTesla OneT
PriceFreeFree
Rating3.0 (311 ratings) — better—
Positive reviews21.3% of reviews—
Number of ratings311 — better—
Update frequencyEvery 6 days—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.416.4
Further details — not scored
Size274 MB41 MB
Age rating4+4+
DeveloperTesla, Inc.T-power

Bugs and requests

Tesla One

Reported bugs

14 issues
  • App freezes on Face ID authentication screen
  • Crashes when scanning QR codes or barcodes
  • Unable to access jobs/equipment on install screen (iPhone)
  • App fails to connect to Powerwalls and wall connectors
  • Barcode scanning functionality unreliable
Show 9 more
  • Phase detection failures during commissioning
  • App not saving device information after failed setup attempts
  • Login credentials rejected despite correct username/password
  • Mobile badge feature missing on iPhone despite rollout promises
  • Grid charging settings being reset unexpectedly
  • WiFi connection lost immediately after configuration
  • App unresponsive when selecting products (e.g., Powerwall)
  • Clock in/punch functionality not working properly
  • App not refreshing on Tesla WiFi or mobile data

Requested features

10 requests
  • Restore web interface for direct IP address access
  • Offline mode for clocking in/out without WiFi
  • Remove location permission requirement for time punch
  • Simplify login process with clearer instructions
  • Add troubleshooting video content
Show 5 more
  • Restore granular backup reserve percentage control
  • Enable consumer/homeowner access without employee credentials
  • Improve WiFi network compatibility (WPA3 support)
  • Integrate scheduling functionality into main Tesla app
  • Mobile badge functionality for iPhone users

T

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Tesla One

No in-app purchases

None

T

No in-app purchases

Questions

Is Tesla One free?
Tesla One is free to download, with no in-app purchases.
Is T free?
T is free to download, with no in-app purchases.
Do Tesla One or T have ads?
Neither Tesla One nor T shows ads.

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