Comparison

Fluke Connect vs VoltBook

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

Head to head
About

Fluke Connect

Wirelessly connect to compatible tools to capture live measurements and data remotely. Analyze trends, generate reports with notes and photos, and receive instant alerts for performance changes. Store and access your data securely in the cloud.

Highlights
  • Live tool readings
  • Remote data capture
  • Real-time trend analysis
  • Cloud data storage
  • Mobile report generation
  • Instant performance alerts
Read full description

Connect your Fluke tools, capture live data, and share results instantly—all from your mobile device. Key Features · Live Readings: Collect up to 6 tool measurements remotely and safely. · Trend & Graph: Uncover hidden issues early with real-time data trends. · Cloud Storage: Organize, sync, and access data anytime, anywhere. · Mobile Reports: Create and share reports with measurements, notes, and photos. · Alerts & Monitoring: Receive instant notifications when performance changes.

About

VoltBook

This app provides electricians with a comprehensive digital toolbox, featuring numerous electrical calculators, searchable code references, and job documentation tools. It offers offline functionality for all calculators and tables, with AI assistance for calculations and field notes.

Highlights
  • 75+ electrical calculators
  • Searchable NEC code references (2020, 2023, 2026)
  • Offline functionality
  • AI Assistant for calculations and notes
  • Nameplate Scanner for equipment data
  • Job documentation and material lists (Pro)
Features
Read full description

VoltBook is the electrician's field toolbox: fast, accurate electrical calculators, searchable code references, and job documentation — built for the panel room, the lift, and the trench. All 75 calculators and every table are free and work fully offline, forever — no account required. 75 CALCULATORS, 14 CATEGORIES • Electrical basics — Ohm's law, AC power, power factor, energy cost • Conductors — voltage drop, ampacity, temperature and fill derating • Raceway — conduit fill and minimum size, with a custom cable library • Conduit and tube bending — offsets, saddles, stubs, kicks, segment bends • Motors, transformers, and VFDs — FLC, kVA, OCPD, overloads, V/Hz • Grounding and OCPD — EGC, GEC, continuous loads, breaker sizing • Fault current, instrumentation loops, PLC scaling, and unit conversions Results show their NEC references, and you can switch between the 2020, 2023, and 2026 editions. Save any calculation to a project for later. REFERENCE, WITHOUT THE FLIPPING Ampacity, conduit fill, grounding, and motor tables in a searchable format, plus a full electrical symbol library and step-by-step bending guides. AI THAT KNOWS THE TRADE Every plan includes AI requests each month — no account, key, or setup needed. Describe the job in plain language and the AI Assistant runs the verified calculators for you. Ask AI on any calculator to explain results or draft field notes, and use the Nameplate Scanner to pull data straight off motor, transformer, and VFD nameplates. VOLTBOOK PRO The calculators stay free forever. Pro unlocks the documentation workflow: • Unlimited projects and saved calculations • Material lists you can check off at the counter and send by text or email • Branded PDF calculation sheets and photo field reports • 500 AI requests a month (Free includes 5) • Bring your own OpenAI, Anthropic, Gemini, or OpenRouter API key for unlimited AI — usage billed by your provider, and your key never leaves your device Pro is available as a monthly or annual subscription. Payment is charged to your Apple ID, and subscriptions renew automatically unless canceled at least 24 hours before the end of the period. Manage or cancel anytime in your App Store settings. VoltBook is a professional aid — always verify results against the applicable code and local amendments before installation. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://voltbook.app/Home/Privacy

Screenshots

Fluke Connect4 screens
VoltBook4 screens

Verdict

The call

The clearest difference is review sentiment: VoltBook at 100% against Fluke Connect's 6%. VoltBook also leads on rating (5.0 vs 4.4) and update cadence (every 4 days vs every 5 weeks). Fluke Connect's advantage is in-app purchases (none vs 2) and ratings volume (332 vs 1). On price, ads 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. VoltBook sells 2 in-app purchases, starting at $4.99 per month. Fluke Connect asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

VoltBook holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Fluke Connect has 332 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 6% of Fluke Connect's written reviews are positive against 100% of VoltBook's.

UpkeepUpdate frequency

Fluke Connect ships an update every 5 weeks, VoltBook every 4 days. The most recent releases landed on October 19, 2026 and October 8, 2026 respectively.

Scorecard7 real differences · 3 level
Fluke Connect versus VoltBook: the parameters behind the verdict, then further details
ParameterFluke ConnectVoltBook
PriceFreeFree
Rating4.4 (332 ratings)5.0 (1 ratings) — better
Positive reviews5.8% of reviews100.0% of reviews — better
Number of ratings332 — better1
Update frequencyEvery 5 weeksEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.1 — better15.1
Further details — not scored
Size163 MB60 MB
Age rating12+17+
DeveloperFluke Corp.Edward Anthony Whitfield

Customer experience

Fluke Connect

All ratings332 ratings
Positive84.0%
Neutral3.0%
Negative13.0%
Written reviews191 reviews
Positive5.8%
Neutral5.8%
Negative88.5%

VoltBook

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Fluke Connect

No in-app purchases

2 purchases

VoltBook

Subscriptions2
  • Pro Monthly$4.991 Month
  • Pro Annual$39.991 Year

Questions

Is Fluke Connect free?
Fluke Connect is free to download, with no in-app purchases.
Is VoltBook free?
VoltBook is free to download, with in-app purchases available.
Which has better reviews, Fluke Connect or VoltBook?
VoltBook is rated higher. Fluke Connect averages 4.4 out of 5 from 332 ratings, while VoltBook averages 5.0 from 1 ratings.
Do Fluke Connect or VoltBook have ads?
Neither Fluke Connect nor VoltBook shows ads.
Which is updated more often, Fluke Connect or VoltBook?
Fluke Connect ships an update every 5 weeks, and VoltBook every 4 days. Most recently, Fluke Connect was updated on October 19, 2026 and VoltBook on October 8, 2026.

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