# TRONITY vs ProttoBau

The clearest difference is update cadence: ProttoBau at fortnightly against TRONITY's every 6 weeks. 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.

TRONITY ships an update every 6 weeks, ProttoBau fortnightly. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | TRONITY | ProttoBau |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.1 (20 ratings)](https://appshunter.io/ios/app/tronity/id1549509183/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 49.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 90 MB | 41 MB |
| Requires iOS | 16.4 | **15.6** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tronity GmbH](https://appshunter.io/developer/1549509185) | [VCA Virtual Catalogue Applications UG (haftungsbeschrankt)](https://appshunter.io/developer/1874340208) |

## 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


### ProttoBau

[App page](https://appshunter.io/ios/app/prottobau/id6758674128)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TRONITY free?

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

### Is ProttoBau free?

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

### Do TRONITY or ProttoBau have ads?

Neither TRONITY nor ProttoBau shows ads.

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

TRONITY ships an update every 6 weeks, and ProttoBau fortnightly. Most recently, TRONITY was updated on October 29, 2026 and ProttoBau on October 24, 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.*