# mi3 vs TRONITY

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.

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 October 11, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | mi3 | TRONITY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.1 (20 ratings)](https://appshunter.io/ios/app/tronity/id1549509183/reviews)** |
| Number of ratings | — | **20** |
| Positive reviews | **100.0% of reviews** | 49.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 90 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Max Dmitrichenko](https://appshunter.io/developer/1548538354) | [Tronity GmbH](https://appshunter.io/developer/1549509185) |

## What reviewers say

### mi3

[App page](https://appshunter.io/ios/app/mi3/id1548538352)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


### TRONITY

[App page](https://appshunter.io/ios/app/tronity/id1549509183)

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.

**Highlights:** 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

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is mi3 free?

mi3 is free to download, with no in-app purchases.

### Is TRONITY free?

TRONITY is free to download, with no in-app purchases.

### Do mi3 or TRONITY have ads?

Neither mi3 nor TRONITY shows ads.

### Which is updated more often, mi3 or TRONITY?

mi3 ships an update every 4 months, and TRONITY every 6 weeks. Most recently, mi3 was updated on October 11, 2026 and TRONITY on October 15, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*