Comparison

sizeless SiteScan vs Electronic

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

Head to head
About

sizeless SiteScan

This app transforms your iPhone Pro into a 3D documentation tool for on-site infrastructure. It captures open trenches, house connections, and technical rooms with centimeter-accurate measurements, syncing data to a cloud platform.

Highlights
  • 3D capture of trenches and connections
  • Add project details and notes
  • Works without GPS
  • Save and manage multiple projects
  • Seamless data sync to cloud platform
Read full description

Capture infrastructure on site - fast and precise. sizeless SiteScan turns your iPhone Pro into a documentation tool for open trenches, house connections, and technical rooms. Record the site in 3D for centimeter-accurate measurements and as-built documentation in the sizeless platform. Features: - Capture trenches, house connections, and pipe runs in 3D - Add project details such as address, type, and notes on site - Works without GPS, including in basements and shafts - Save and manage multiple projects - All data syncs seamlessly with your sizeless account Built for Tiefbau, utilities, and surveying teams who need fast, structured site documentation; no special hardware, no training.

About

Electronic

This comprehensive electronics reference and tool suite offers over 70 calculators, tables, and data for engineers, students, and hobbyists. It features a modern UI, iCloud sync, multi-window support, and PDF export, all accessible offline.

Highlights
  • Over 70 tools, tables, and references
  • Universal app for iPhone, iPad, and Mac
  • iCloud sync across devices
  • Multi-window support for parallel use
  • PDF export for results
  • Offline functionality
  • Modern UI with Dark Mode
Features
Read full description

Electronic Toolbox 2 – The classic, re‑imagined Since 2009, Electronic Toolbox has been one of the most comprehensive electronics references and toolboxes on the App Store—for professionals, students, makers, HAMs, and hobby engineers. With Electronic Toolbox 2, a fully modernized new edition arrives: familiar in structure, up to date technologically, and consistently evolved. # The best and most complete electronics app—now for iPhone, iPad & Mac Over 70 tools, tables, and references—from “A” like ASCII table to “Z” like Zener diode calculation: Everything you need in the lab, workshop, or lecture hall, in one place. • Universal app: One purchase—three platforms (iPhone, iPad, Mac) • iCloud sync: All settings and favorites automatically on all devices • Multi‑window support: Use multiple tools in parallel—ideal for comparisons • PDF export: Save, document, or share results • Pinned tools: Keep important tools always at hand • Interactive tools: New visualizations, e.g., in the Battery Charge tool • Modern UI with Dark Mode: Redesigned, clearly structured, and easy to read # Proven foundation, familiar workflow Electronic Toolbox 2 stays true to its heritage—all known tools are included and have been carefully revised. From calculators to reference data: nothing is missing, much is better. Examples: • Resistor color code and coil calculator • NE555 and heatsink calculation • Conversion and unit tools (HEX, AWG, frequency, and more) • Parametric component search with datasheets • Tables for batteries, drill sizes, IC pinouts, packages, and more • References for boards like Raspberry Pi, Arduino, BeagleBone, Nano Pi … • Global search across all tools • Fully usable offline • No ads, no in‑app purchases # Continuously improved—since 2009 Electronic Toolbox has been maintained and improved with passion for over a decade. With version 2, we carry this legacy forward—on a new technical foundation for the years ahead. Feedback from the community remains central: every suggestion helps make the toolbox even better. # Gentle transition The original Electronic‑Toolbox Pro remains fully usable—existing workflows are not interrupted. Existing customers can switch to the new version via a discounted bundle. Features like the Circuit Editor or Projects will initially remain exclusive to Electronic‑Toolbox Pro and are not yet included in this new edition. # From the developer Jan Roskosch built Electronic Toolbox 2 together with his father Marcus Roskosch, the developer of the original app. A modern realization of a classic—with the same passion for electronics, precision, and quality. # At a glance • Completely new, modern interface • All known tools from the original app included • Universal app for iPhone, iPad, and Mac • iCloud synchronization • PDF export & multi‑window support • Fully usable offline • No ads, no in‑app purchases ----- Electronic Toolbox 2—the future of the electronic toolbox. Continued with passion. Built for you.

Screenshots

sizeless SiteScan3 screens
Electronic4 screens

Verdict

The call

The clearest difference is price: sizeless SiteScan at Free against Electronic's $9.99. sizeless SiteScan also leads on rating (5.0 vs 2.3). Electronic's advantage is ratings volume (3 vs 1) and iOS requirement (18.5 vs 26.0). On update cadence, 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

sizeless SiteScan is free to download; Electronic costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

sizeless SiteScan holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

UpkeepUpdate frequency

sizeless SiteScan ships an update every 3 weeks, Electronic fortnightly. Both last shipped on November 5, 2026.

Scorecard5 real differences · 5 level
sizeless SiteScan versus Electronic: the parameters behind the verdict, then further details
Parametersizeless SiteScanElectronic
PriceFree — better$9.99
Rating5.0 (1 ratings) — better2.3 (3 ratings)
Positive reviews—100.0% of reviews
Number of ratings13 — better
Update frequencyEvery 3 weeksFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS26.018.5 — better
Further details — not scored
Size12 MB166 MB
Age rating4+4+
Developersizeless CorporationMarcus Roskosch

Customer experience

sizeless SiteScan

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Electronic

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

sizeless SiteScan

No in-app purchases

None

Electronic

No in-app purchases

Questions

Is sizeless SiteScan free?
sizeless SiteScan is free to download, with no in-app purchases.
Is Electronic free?
Electronic costs $9.99, with no in-app purchases.
Which has better reviews, sizeless SiteScan or Electronic?
sizeless SiteScan is rated higher. sizeless SiteScan averages 5.0 out of 5 from 1 ratings, while Electronic averages 2.3 from 3 ratings.
Do sizeless SiteScan or Electronic have ads?
Neither sizeless SiteScan nor Electronic shows ads.
Which is updated more often, sizeless SiteScan or Electronic?
sizeless SiteScan ships an update every 3 weeks, and Electronic fortnightly. Most recently, sizeless SiteScan was updated on November 5, 2026 and Electronic on November 5, 2026.

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