Comparison

mEinstein vs Wattly

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

Head to head
About

mEinstein

This app empowers users to control and monetize their personal data through an ethical marketplace. It also acts as an AI companion, offering personalized insights and recommendations powered by generative models. Your data is stored locally, ensuring privacy and security.

Highlights
  • Ethical data marketplace
  • AI companion with LLM
  • Personalized recommendations
  • Data ownership and control
  • Local data storage
  • Transparent data monetization
Features
Read full description

Transform your data into a valuable asset with mEinstein, the pioneering ethical data marketplace and AI companion. Data Revolution: Seize control of your data, shifting it from a commodity to your most precious resource. Sell it consensually, fairly, and transparently. AI Reinvented: Immerse yourself in the future of AI, powered by generative models, including Large Language Models (LLM). Receive personalized recommendations and unique insights tailored to your needs. Data Ownership: At mEinstein, your data remains exclusively yours. We empower users to determine how and when they want to monetize their information. Privacy Matters: Your privacy and security are our top priority. All your data is stored locally on your device. Global Community: Join our mission to create an ethical data ecosystem, advocating for transparency, inclusivity, and fairness. Data Intelligence: Make well-informed decisions with precise, pertinent data, and unlock the potential of personalized AI. Embark on your data journey with mEinstein. It's time to shape the future of data responsibly, innovatively, and empoweringly. Get ready to harness the true potential of your data. Download mEinstein now!

About

Wattly

Monitor your Tesla's real-time data, control it remotely, and analyze driving habits. Automate vehicle actions, track charging costs, and explore detailed battery health insights. Connect with a driver community and utilize helpful utilities like rain radar.

Highlights
  • Real-time vehicle data dashboard
  • Remote control capabilities
  • Customizable automations
  • Live charging tracking with cost
  • Detailed trip history and analytics
  • Battery health monitoring
  • Tesla driver community features
Features
Read full description

Wattly is a powerful companion app for your Tesla. Get real-time vehicle data, remote controls, and detailed driving analytics all within a sleek, elegant interface. REAL-TIME DASHBOARD & REMOTE CONTROLS * Monitor battery, range, charging status, temperatures, and location with live updates AUTOMATIONS * Combine triggers and actions so your vehicle reacts automatically * Triggers (battery, temperature, location, schedule...) and automated actions LIVE CHARGING TRACKING * Power, remaining time, and charging cost in real time * Live Activities on Lock Screen and Dynamic Island * Charging history with costs, pricing rules, and location-based organization TRIP HISTORY & POSTCARDS * All your drives with map routes, energy consumption, and driving score * Share stylish Tesla travel postcards * Road trips · EV vs gasoline cost comparison ADVANCED STATS * Driving · Energy · Activity · Battery health * Efficiency by temperature, driving patterns, vampire drain * FSD Center DRIVER COMMUNITY * Competitive leagues * Travel passport: cities, regions, and countries visited * Achievements BATTERY HEALTH * Degradation curves and health percentage over time * Voltage, temperature, and model-specific data UTILITIES * Rain radar and weather alerts at your Tesla’s location * Tire pressure · Vampire drain · Firmware versions by country APPLE ECOSYSTEM * Apple Watch with dashboard and remote controls * Home widgets · Live Activities · Customizable navigation bar YOUR DATA, YOUR CONTROL * Import your history from third-party apps * Export all your data Using Wattly with your vehicle requires Wattly Access: a monthly or annual subscription, or a one-time Lifetime purchase. New subscribers may be offered a free trial; whether you are eligible, how long it lasts and what is charged afterwards are shown before you confirm. Subscriptions renew automatically unless you cancel them in your Apple Account settings at least 24 hours before the current period ends. Compatible with Tesla Model 3, Model Y, Model S (2021+), Model X (2021+), and Cybertruck. Requires access to the Tesla Fleet API. Some advanced features like FSD Center require HW4 or newer. Designed with privacy as a priority, using the official Tesla Fleet API. Wattly is not affiliated with or endorsed by Tesla, Inc. Terms of Use: https://wattly.tech/terms Privacy Policy: https://wattly.tech/privacy Download Wattly and discover a smarter way to enjoy your Tesla.

Screenshots

mEinstein4 screens
Wattly4 screens

Verdict

The call

The clearest difference is rating: Wattly at 4.5 against mEinstein's 3.5. Wattly also leads on ratings volume (42 vs 4) and update cadence (every 8 days vs every 2 weeks). mEinstein's advantage is in-app purchases (none vs 7). 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. Wattly sells 7 in-app purchases, starting at $6.99 per month. mEinstein asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Wattly holds the better App Store score, 4.5 against 3.5. That said, the two scores are not equally well evidenced: Wattly has 42 ratings behind it against 4, so its average is the more settled of the two.

UpkeepUpdate frequency

mEinstein ships an update every 2 weeks, Wattly every 8 days. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
mEinstein versus Wattly: the parameters behind the verdict, then further details
ParametermEinsteinWattly
PriceFreeFree
Rating3.5 (4 ratings)4.5 (42 ratings) — better
Positive reviews—72.2% of reviews
Number of ratings442 — better
Update frequencyEvery 2 weeksEvery 8 days — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhoneiPhone, Apple Watch — better
Requires iOS17.6 — better18.0
Further details — not scored
Size469 MB167 MB
Age rating17+17+
DevelopermEinstein LLCWattly Technologies S.L.

Customer experience

mEinstein

All ratings4 ratings
Positive50.0%
Neutral25.0%
Negative25.0%

Wattly

All ratings42 ratings
Positive92.9%
Neutral4.8%
Negative2.4%
Written reviews18 reviews
Positive72.2%
Neutral22.2%
Negative5.6%

In-app purchases

None

mEinstein

No in-app purchases

7 purchases

Wattly

Subscriptions6
  • Wattly Access7 Days trial$6.991 Month
  • Wattly Access$6.991 Month
  • Wattly Access Duo Monthly$9.991 Month
Show 3 more
  • Wattly Access (Annual)7 Days trial$69.991 Year
  • Wattly Access (Annual)$69.991 Year
  • Wattly Access Duo Annual$79.991 Year
One-time1
  • Wattly Access (Lifetime)$299.99

Questions

Is mEinstein free?
mEinstein is free to download, with no in-app purchases.
Is Wattly free?
Wattly is free to download, with in-app purchases available.
Which has better reviews, mEinstein or Wattly?
Wattly is rated higher. mEinstein averages 3.5 out of 5 from 4 ratings, while Wattly averages 4.5 from 42 ratings.
Do mEinstein or Wattly have ads?
Both mEinstein and Wattly show ads.
Which is updated more often, mEinstein or Wattly?
mEinstein ships an update every 2 weeks, and Wattly every 8 days. Most recently, mEinstein was updated on October 24, 2026 and Wattly on October 30, 2026.

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