Comparison

tes vs Sentry Connect

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

Head to head
About

tes

Explore and visualize CAN bus data from various vehicles, including electric and gas-powered models. Connect to OBD-2 accessories to view live data, analyze message identifiers, and playback log files. Unlock advanced features for deeper analysis and customization with optional purchases.

Highlights
  • Live CAN bus data visualization
  • Support for OBDLink and vLinker accessories
  • Playback of CAN bus log files
  • Customizable signal visualizations
  • Advanced data analysis tools
  • DBC file import
Features
Read full description

tes•LAX is a CAN bus Explorer and visualization tool that works with CAN data from many sources, including gas-powered and electric vehicles. ** tes•LAX can connect to some OBD-2 accessories to show live CAN Bus data from your vehicle. Additional wiring, and installation is necessary. Damage done to your vehicle may not be covered by vehicle warranty. Proceed at your own risk. ** - Predefined visualizations with many useful signals for several popular electric vehicles. - Designed to analyze and visualize CANBus data with 11-bit message identifiers. - Works with the OBDLink MX+ and CX, vLinker FS/MC+ and WiFi, and other WiFi and Bluetooth Low Energy accessories. "Classic Bluetooth" accessories other than the OBDLink MX+ and vLinker FS are not supported. Please visit https://teslax.app for more information on supported accessories. - Support for accessories supporting the Panda UDP Protocol. Note: Comma.ai has discontinued WiFi support for the Panda White. You may be able to flash your Panda to an old version of firmware to maintain WiFi support. Panda is for advanced users only and not recommended for normal users. - Playback CAN Bus log files. (TXT, ASC and BLF file formats) - Data sources containing multiple buses (ASC/BLF log files, Panda) With an "Extended Release" purchase or subscription: - Configure the visualization by choosing signals from the included signals database. - Additional pages of pre-configured visualization in provided presets. For pros, and tinkerers, an "Extra Strength 2.0" purchase or subscription unlocks additional features: - New in 2.0: Additional full page visualizations such as a Drag Timer, Matrix View, and Graph. - Record log files in TXT, ASC, and BLF formats and convert to comma separated format (CSV) - Create and edit presets. - Modify the signal database to create and update signals as the vehicle manufacturer changes the data format. - Export presets to file for backup/sharing and re-import them. - Ability to import DBC files (containing signal definition information). - A "Binary Matrix" view of a message or signal for reverse engineering data streams. - Use javascript code to calculate a result value from the raw message bytes (or other defined signals within the same message) This software is not affiliated with or endorsed by Tesla Motors or any vehicle manufacturer. This app accesses data streams that are not documented or supported by the vehicle manufacturer. If the manufacturer decides to change the data stream, then this app may display incorrect information. If the manufacturer removes data, then some or all functionality of the app may cease to work. Many signals in the signal database may be from previous versions of the vehicle operating software (such as the cell voltages, which were removed in a software update many updates ago) You are responsible for all risks of installing and using 3rd party hardware in your vehicle. Do not use tes•LAX while driving. Please obey all traffic laws and do not drive while distracted. tes•LAX uses bluetooth and local network access only for the purpose of connecting to accessories. Analytics are not collected at any time. Use caution when using accessories that are not secured via password or pairing. See https://teslax.app/supported-hardware/ for more information. You accept full and unconditional responsibility for the use of this software. All About Jake, LLC is not responsible for any consequences of using this software, including any damage to your vehicle, loss, damage to property, personal injury, or violation of law that may occur in connection with using this application. Obey all laws and respect the privacy of others. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND. The author(s) and copyright holders shall not be liable for any damages, even if advised beforehand of the possibility of such damages. Full terms of use can be found here: https://www.teslax.app/terms-and-conditions/

About

Sentry Connect

This app allows you to manage your Sentry USB dashcam device remotely. Monitor your device's status, browse and manage files, view driving history, and receive real-time alerts.

Highlights
  • Remote device management
  • File browsing and management
  • Driving history and route playback
  • Live system logs
  • Push notifications for events
  • Bluetooth setup wizard
Features
Read full description

Sentry Connect is the companion app for Sentry USB, the Raspberry Pi that turns your car's USB port into a smarter dashcam drive. See your car, watch your footage, replay your drives and track every charge, all from your iPhone or iPad. No web browser needed. Version 2.0 rebuilds the app from the ground up. HOME Your car at a glance: battery, range, temperatures, tire pressures and Sentry Mode, with Sync, Keep Awake and Away Mode a tap away. CLIPS Smooth playback across every camera, with live speed, gear, turn signals, braking and self-driving overlays, plus a map that follows the car. DRIVES Every drive on a map you can replay, with your self-driving share, speed charts and tags. FSD tracking works for all cars, even Hardware 3. CHARGING Charge, power and range charts for every session, with costs that follow your rates and schedules. SENTRY CLOUD Sign in and your drives and charging history come with you, encrypted so only you can read them. MADE FOR EVERY SCREEN iPad puts everything side by side. On iPhone Duo you get two pages when folded like a book, one big screen when flat, and a cover screen layout of its own. AND MORE Pair your Pi with your car as a key, browse and manage files, get alerts for Sentry events, choose metric or imperial right down to tire pressure, and let your Pi install stable updates on its own. Not set up yet? Explore the Demo shows every screen with sample data. Requires a Sentry USB running v3.26.4 or newer. Learn more at sentry-six.com. Built by Tesla owners, for Tesla owners. Sentry Connect is not affiliated with Tesla, Inc.

Screenshots

tes4 screens
Sentry Connect4 screens

Verdict

The call

The clearest difference is rating: Sentry Connect at 5.0 against tes's 4.3. Sentry Connect also leads on in-app purchases (none vs 8) and update cadence (every 3 days vs every 3 weeks). tes's advantage is ratings volume (22 vs 1). On price, ads, device support and iOS requirement 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. tes sells 8 in-app purchases, starting at $9.99 per year. Sentry Connect asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Sentry Connect holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: tes has 22 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 75% of tes's written reviews are positive against 100% of Sentry Connect's.

UpkeepUpdate frequency

tes ships an update every 3 weeks, Sentry Connect every 3 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

Scorecard6 real differences · 4 level
tes versus Sentry Connect: the parameters behind the verdict, then further details
ParametertesSentry Connect
PriceFreeFree
Rating4.3 (22 ratings)5.0 (1 ratings) — better
Positive reviews75.0% of reviews100.0% of reviews — better
Number of ratings22 — better1
Update frequencyEvery 3 weeksEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better18.0
Further details — not scored
Size86 MB13 MB
Age rating17+4+
DeveloperAll About Jake, LLCScott Vandereems

Customer experience

tes

All ratings21 ratings
Positive81.0%
Neutral0.0%
Negative19.0%
Written reviews16 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

Sentry Connect

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

8 purchases

tes

Subscriptions1
  • Extra Strength Subscription$9.991 Year
One-time7
  • One-Time Free 5-day PassFree
  • Extra Strength Upgrade to 2.0$4.99
  • Extra Strength Upgrade 1.0$5.99
Show 4 more
  • Extended Release 1.0$6.99
  • Upgrade to Extra Strength 2.0$10.99
  • Extra Strength 1.0$14.00
  • Extra Strength 2.0$18.99
None

Sentry Connect

No in-app purchases

Questions

Is tes free?
tes is free to download, with in-app purchases available.
Is Sentry Connect free?
Sentry Connect is free to download, with no in-app purchases.
Which has better reviews, tes or Sentry Connect?
Sentry Connect is rated higher. tes averages 4.3 out of 5 from 22 ratings, while Sentry Connect averages 5.0 from 1 ratings.
Do tes or Sentry Connect have ads?
Neither tes nor Sentry Connect shows ads.
Which is updated more often, tes or Sentry Connect?
tes ships an update every 3 weeks, and Sentry Connect every 3 days. Most recently, tes was updated on October 24, 2026 and Sentry Connect on October 28, 2026.

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