# TRONITY vs evDash OBD2

The clearest difference is review sentiment: evDash OBD2 at 100% against TRONITY's 49%. evDash OBD2 also leads on rating (5.0 vs 2.1) and update cadence (every 5 days vs every 6 weeks). TRONITY's advantage is in-app purchases (none vs 3) and ratings volume (20 vs 2). On price, ads, monetization model and iOS requirement there is nothing between them.

Both are free to download. evDash OBD2 sells 3 in-app purchases, starting at $2.99 per month. TRONITY asks for nothing beyond the download.

evDash OBD2 holds the better App Store score, 5.0 against 2.1. That said, the two scores are not equally well evidenced: TRONITY has 20 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 49% of TRONITY's written reviews are positive against 100% of evDash OBD2's.

TRONITY ships an update every 6 weeks, evDash OBD2 every 5 days. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | TRONITY | evDash OBD2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (20 ratings)](https://appshunter.io/ios/app/tronity/id1549509183/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/evdash-obd2/id6765950978/reviews)** |
| Number of ratings | **20** | 2 |
| Positive reviews | 49.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 90 MB | 57 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Tronity GmbH](https://appshunter.io/developer/1549509185) | [NEXT176](https://appshunter.io/developer/1896137244) |

## What reviewers say

### 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


### evDash OBD2

[App page](https://appshunter.io/ios/app/evdash-obd2/id6765950978)

Monitor your electric vehicle's performance with a live dashboard and diagnostic tools. View real-time battery, power, and driving data, and access advanced service functions. Supports a wide range of EVs and OBD2 adapters, with optional Pro features for deeper insights.

**Highlights:** Live EV dashboard, Battery data overview, Cell voltage and temperature monitoring, Apple CarPlay support, Service Menu with ECU scan, Pre-purchase battery check, Acceleration and brake tests

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| evDash Pro Monthly | $2.99 | per month |
| evDash Pro Yearly | $14.99 | per year |
| evDash Pro Lifetime | $39.90 | one-time |


## Frequently asked questions

### Is TRONITY free?

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

### Is evDash OBD2 free?

evDash OBD2 is free to download, with in-app purchases available.

### Which has better reviews, TRONITY or evDash OBD2?

evDash OBD2 is rated higher. TRONITY averages 2.1 out of 5 from 20 ratings, while evDash OBD2 averages 5.0 from 2 ratings.

### Do TRONITY or evDash OBD2 have ads?

Neither TRONITY nor evDash OBD2 shows ads.

### Which is updated more often, TRONITY or evDash OBD2?

TRONITY ships an update every 6 weeks, and evDash OBD2 every 5 days. Most recently, TRONITY was updated on October 15, 2026 and evDash OBD2 on October 14, 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.*