mi3 vs TRONITY
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
mi3
This application provides detailed insights into BMW electric vehicles, offering real-time data monitoring for battery health, charging status, and more. It functions as a pre-purchase inspection tool and aids in regular car usage by displaying various vehicle parameters.
- Real-time data monitoring
- Battery State of Charge/Health
- Charging details and charts
- Cell temperature and voltage display
- OBD adapter support (BT, WiFi, ENET)
- Integration with A Better Routeplanner
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mi3 as easy to use diagnostic application shows insights about BMW electric vehicle which can be useful as pre-purchase inspection tool, as well as during regular car usage. Example of useful features: - Realtime monitoring of different data sources, not always exposed by on-board system - Current State of Charge/SoC and State of Health/SoH of EV High Voltage battery - Charging details in kW, including charts view. Chart data is available in text format locally under Files/BMW EV/charts/ - Different other details, such as Cells temperature and voltages, forecasted range, in the form of min...max - REX details of usage, if available - Different OBD adapters are supported via BT/Bluetooth, WiFi and ENET. - Application can share details with A Better Routeplanner (ABRP) if needed and supports different BMW cars: BMW i3/s , Mini Cooper SE and more to come. Requires OBD adapter to work with and to be connected to the car.
TRONITY
Monitor your electric vehicle's performance, costs, and trips with this app. It automatically records charging data and travel logs, offering insights into consumption, range, and CO2 balance. Easily manage multiple vehicles and integrate with smart home systems.
- Vehicle Insights (consumption, range, battery)
- Cost Management (charging & fixed costs)
- Automatic EV driver's logbook
- Virtual garage for multiple vehicles
- Smart home integration
- Manual data updates
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Ready to go in 2 minutes: You don't need any extra hardware to use TRONITY. Simply register and off you go! The app is compatible with the electric cars of almost all major manufacturers: Audi, BMW, Citroen, Cupra, DS, Mercedes, NIO, Opel, Peugeot, Porsche, Seat, Skoda, Tesla, Vauxhall, Volkswagen. If your vehicle is not yet supported, you can also update the data manually. TRONITY key features: - Vehicle Insights: Consumption, range, battery status, CO2 balance - gain control over your EV data with TRONITY. - Cost Management: Your overview of all your charging and fixed costs. The integrated charging diary ensures complete documentation of all charging stops. In your personal “glove box” you always have your contracts, receipts and appointments at hand. - The first driver's logbook specifically for electric vehicles and plug-in hybrids: All your trips are automatically recorded and listed for you. The subdivision into private and business trips is done with just two clicks. Clever, simple and 100% compliant with tax authorities. - Your virtual garage: Here you can record and manage any number of vehicles from different manufacturers. - Ecosystem: Connect TRONITY to your Home Assistant software easily thereby making your EV part of your smart home network. - Lootbox: Recommend TRONITY and get discounts and benefits for your TRONITY subscription as well as for products of our partners. - Community: At TRONITY, the focus is always on the driver. That's why we are continuously developing our app based on feedback from our community. Be part of it and shape the future of e-mobility with us!
Screenshots
Verdict
The clearest difference is review sentiment: mi3 at 100% against TRONITY's 49%. mi3 also leads on monetization model (free vs free with in-app purchases) and iOS requirement (13.0 vs 16.4). TRONITY's advantage is update cadence (every 6 weeks vs every 4 months). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
mi3 ships an update every 4 months, TRONITY every 6 weeks. The most recent releases landed on September 25, 2026 and October 2, 2026 respectively.
| Parameter | mi3 | TRONITY |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.1 (20 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 49.0% of reviews |
| Number of ratings | — | 20 — better |
| Update frequency | Every 4 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Requires iOS | 13.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 5 MB | 90 MB |
| Age rating | 4+ | 4+ |
| Developer | Max Dmitrichenko | Tronity GmbH |
Customer experience
mi3
TRONITY
In-app purchases
mi3
No in-app purchases
TRONITY
No in-app purchases









