Comparison

TRONITY vs ProttoBau

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

Head to head
About

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.

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
Read full description

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!

About

ProttoBau

Features
Read full description

ProttoBau – Your Construction Assistant ProttoBau is an AI-powered construction assistant designed to simplify on-site documentation and reporting. Built for construction professionals, site managers, and project teams, ProttoBau helps you create structured daily reports, manage defects, document handovers, and track site activity — directly from your mobile device. Turn Voice into Structured Reports Simply speak your site notes and ProttoBau converts them into organized, professional construction reports. Reduce paperwork and focus on managing your project efficiently. Key Features •⁠ ⁠AI-assisted daily site reports •⁠ ⁠Voice-to-text construction documentation •⁠ ⁠Defect tracking and issue reporting •⁠ ⁠Handover documentation •⁠ ⁠Site sign-in and sign-out logs •⁠ ⁠Structured project documentation •⁠ ⁠Clean and professional report export Built for Real Work on Site ProttoBau is designed for real construction environments. Fast input, structured output, and intuitive workflows help reduce administrative effort while maintaining professional documentation standards. Whether managing a small team or a large construction site, ProttoBau supports efficient reporting and communication. Professional Reporting, Simplified All reports are generated based on user-provided information. AI assists in organizing and formatting documentation to improve clarity and efficiency. ProttoBau supports your workflow — it does not replace professional responsibility or oversight. Secure & Transparent Your data is handled responsibly and securely. Users can request account and data deletion at any time. For more details, please review our Privacy Policy. Who It’s For •⁠ ⁠Site managers •⁠ ⁠Construction supervisors •⁠ ⁠Project managers •⁠ ⁠Contractors •⁠ ⁠Construction companies Modern construction requires modern tools. ProttoBau helps you document smarter.

Screenshots

TRONITY4 screens
ProttoBau3 screens

Verdict

The call

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.

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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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

Scorecard1 real difference · 9 level
TRONITY versus ProttoBau: the parameters behind the verdict, then further details
ParameterTRONITYProttoBau
PriceFreeFree
Rating2.1 (20 ratings) — better—
Positive reviews49.0% of reviews—
Number of ratings20 — better—
Update frequencyEvery 6 weeksFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchases—
DevicesiPhone, Apple WatchiPhone, iPad, iPod — better
Requires iOS16.415.6 — better
Further details — not scored
Size90 MB41 MB
Age rating4+4+
DeveloperTronity GmbHVCA Virtual Catalogue Applications UG (haftungsbeschrankt)

In-app purchases

None

TRONITY

No in-app purchases

None

ProttoBau

No in-app purchases

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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