Electrician Handbook Downloads & RevenueElectrician Handbook — Basics · App Store
Electrician Handbook — Basics is #34 in Reference Grossing in Russia and charting in 4 of 30 countries we track.
Updated 11 Nov 2026 · rankings refresh through the day
DeveloperSergey Vavaev
CategoryReference
PriceFree
Released
Rating★ 4.8 (190)
Version4.0.5
Age rating4+
First seen by us
25 Sep 2026
25 Sep 2026Installs (est.)100k+ worldwide
Electrician Handbook — Basics update history & changes
Last change · 23 events since 20 Mar 2022Full timeline ↓📈Entered the top 100📈Entered the top 100🆕First spotted by AppInsider📦Version 4.0.5🆕Released on the App Store
Full timeline · 23 events
- 📈Electrician Handbook — Basics entered the top 100Top Grossing · Reference · ID
- 📈Electrician Handbook — Basics entered the top 100Top Grossing · Reference · DE
- 📈Electrician Handbook — Basics entered the top 100Top Grossing · Reference · BR
- 📈Electrician Handbook — Basics entered the top 100Top Grossing · Reference · AE
- 📈Electrician Handbook — Basics charting in a new countryUnited Arab Emirates
- 📈Electrician Handbook — Basics entered the top 100Top Free · Reference · FR
- 📈Electrician Handbook — Basics entered the top 100 in 2 chartsTop Free · Reference · GB · Top Free · Reference · IT
- 📈Electrician Handbook — Basics charting in a new countryAustralia
- 📈Electrician Handbook — Basics charting in a new country in 2 chartsCanada · Indonesia
- 📈Electrician Handbook — Basics entered the top 10Top Grossing · Reference · RU
- 📈Electrician Handbook — Basics entered the top 100 in 2 chartsTop Grossing · Reference · IN · Top Grossing · Reference · JP
- 📈Electrician Handbook — Basics charting in a new country in 2 chartsIndia · Japan
- 📈Electrician Handbook — Basics entered the top 100Top Free · Reference · DE
- 📈Electrician Handbook — Basics charting in a new countryChina
- 📈Electrician Handbook — Basics charting in a new countrySouth Korea
- 📈Electrician Handbook — Basics charting in a new countryUnited Kingdom
- 📈Electrician Handbook — Basics entered the top 100 in 2 chartsTop Grossing · Reference · IT · Top Free · Reference · RU
- 📈Electrician Handbook — Basics entered the top 100Top Grossing · Reference · RU
- 📈Electrician Handbook — Basics charting in a new countryGermany
- 📈Electrician Handbook — Basics charting in a new country in 2 chartsFrance · Russia
- 🆕Electrician Handbook — Basics first spotted by AppInsider#75 in Top Grossing · Reference · Saudi Arabia
- 📦Electrician Handbook — Basics version 4.0.5- Fixed some errors in the article text
- 🆕Electrician Handbook — Basics released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.8 ★
190 ratings
Measured
Best rank now
#34
Reference GrossingMeasured
New ratings a week
12
▼ -38% vs the 2 weeks before
Measured
Electrician Handbook — Basics on the App Store
App details
App ID
1612996115
Publisher
Sergey Vavaev
On the store since
Mar 2022
4 years on the store
Minimum OS
iOS 16.0+
iPhone 8 and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
42
SQ AR AZ BG HR CS DA NL EN ET FI FR …
Size
64 MB
Also listed in
Education
Electrician Handbook — Basics downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. App Store downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Where Electrician Handbook — Basics's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Russia | ReferenceGrossing | #34 |
| Russia | ReferenceFree | #67 |
 Germany | ReferenceFree | #198 |
 Italy | ReferenceFree | #116 |
 Brazil | ReferenceFree | #182 |
Apps near Electrician Handbook — Basics on the chart
Reference Grossing, around #34.
Ratings
App Store, worldwide.
Rating
4.8 ★
190 ratings
Measured
Ratings
190
Measured
Review momentum
ⓘ How we measure thisNew ratings a week
12
▼ -38% vs the 2 weeks before
Lifetime rating
4.8★
recent stars not readable yet: new ratings are a tiny share of the total
Review momentum
64/100
faster than 88% of Reference apps
New ratings by country (5)
| Country | New ratings a week | Share | Last 2 weeks vs the 2 before |
|---|---|---|---|
 China | 3.9 | 36% | – |
| Germany | 2 | 19% | ▼ -75% |
 France | 2 | 19% | ▼ -33% |
| Russia | 1.8 | 17% | – |
| Italy | 1 | 9% | – |
App Store ratings in the countries we track, 4-week average.
Review momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
What users say about Electrician Handbook — Basics
From the 16 most recent App Store reviews in the US.
Users praise the app's comprehensive content and clear presentation, often citing it as highly informative for learning electrical basics. However, significant complaints focus on aggressive advertising, paywalls restricting safety information, and technical issues with payment or ad removal.
Mostly positive (75% of recent reviews give 4–5 stars). People like it for being useful, and being easy to use. The main complaints are about price and subscriptions.
What people like
- Useful: “One of most useful apps in electrical”
- Ease of use: “An amazingly simple design and organization of topics allow me to find what I’m looking for”
- Features & content: “It’s a whole app with features”
Common complaints
- Price & subscription: “The pay button doesn’t work”
About Electrician Handbook — Basics
Electrician’s Handbook — an app for electricians, students, and installers.
Theory, diagrams, and calculators in one place.
Works offline. No ads. No subscriptions.
— Theory
A variety of topics in electrical engineering: from basic concepts to grounding and lighting diagrams. Some topics include exercises with answers for self-check.
— Diagrams
Interactive electrical diagrams. You can interact with elements to better understand how they work.
— Calculators
A section with calculators, formulas, and useful reference tables.
— Community
A section where users can ask questions, share experience, and get advice from other members.
— Contents of the "Theory" section:
Basic concepts
• Voltage, current, resistance, power
• Ohm’s Law, Kirchhoff’s rules
• Parallel and series connections
• Short circuits, safety precautions
• Electrical engineering terms
Electromechanical converters
• Transformer, generator, electric motor
• Connecting a three-phase motor using a capacitor
Protection and automation devices
• Circuit breaker, RCD, RCBO
• Voltage monitoring relay, contactor, fuses
• Surge protection devices
Cables and wires
• Wire connection methods
• Selecting cross-section by current and power
• Color coding
• Electrical panel
Power stations and substations
• Nuclear, thermal, solar, hydro, wind, and geothermal power stations
Measuring instruments
• Voltmeter, ammeter, ohmmeter, multimeter
• Clamp meter
• Electricity meter
Grounding
• Types of grounding systems
• Equipotential bonding system
Lighting
• Incandescent, LED, and other types of lamps
• Lamp holders, bases, lumens, lux
• Color temperature
• LED strip
Work execution
• Socket repair
• Installation of flush-mounted and surface-mounted sockets
• Switch installation
Additional information
• Power supply categories
• Surge overvoltages
• IP protection rating
• Electrician’s tools
• Types of outlets and plugs, voltages in different countries
• Joule’s Law, Coulomb’s Law
• Right-hand and left-hand rules
— Contents of the "Diagrams" section:
• Switch (1 and 2 gang)
• Three-gang switch
• Two-way switch
• Two-way switch with intermediate switch
• Outlets and switch in one block
• Lighting with dimmer
• Motion sensor lighting
• Relay with light sensor
• Lighting with impulse relay
• Fluorescent lamp wiring
• Socket wiring diagrams
• Magnetic starter for motor
• Star and delta motor connection
— Contents of the "Calculators" section:
• Basic formula calculator
• Electricity cost calculator
• SI unit system and metric prefixes
• Diameter ↔ cross-section table
• AWG to mm and mm to AWG conversion
• Electronic component symbols
Theory, diagrams, and calculators in one place.
Works offline. No ads. No subscriptions.
— Theory
A variety of topics in electrical engineering: from basic concepts to grounding and lighting diagrams. Some topics include exercises with answers for self-check.
— Diagrams
Interactive electrical diagrams. You can interact with elements to better understand how they work.
— Calculators
A section with calculators, formulas, and useful reference tables.
— Community
A section where users can ask questions, share experience, and get advice from other members.
— Contents of the "Theory" section:
Basic concepts
• Voltage, current, resistance, power
• Ohm’s Law, Kirchhoff’s rules
• Parallel and series connections
• Short circuits, safety precautions
• Electrical engineering terms
Electromechanical converters
• Transformer, generator, electric motor
• Connecting a three-phase motor using a capacitor
Protection and automation devices
• Circuit breaker, RCD, RCBO
• Voltage monitoring relay, contactor, fuses
• Surge protection devices
Cables and wires
• Wire connection methods
• Selecting cross-section by current and power
• Color coding
• Electrical panel
Power stations and substations
• Nuclear, thermal, solar, hydro, wind, and geothermal power stations
Measuring instruments
• Voltmeter, ammeter, ohmmeter, multimeter
• Clamp meter
• Electricity meter
Grounding
• Types of grounding systems
• Equipotential bonding system
Lighting
• Incandescent, LED, and other types of lamps
• Lamp holders, bases, lumens, lux
• Color temperature
• LED strip
Work execution
• Socket repair
• Installation of flush-mounted and surface-mounted sockets
• Switch installation
Additional information
• Power supply categories
• Surge overvoltages
• IP protection rating
• Electrician’s tools
• Types of outlets and plugs, voltages in different countries
• Joule’s Law, Coulomb’s Law
• Right-hand and left-hand rules
— Contents of the "Diagrams" section:
• Switch (1 and 2 gang)
• Three-gang switch
• Two-way switch
• Two-way switch with intermediate switch
• Outlets and switch in one block
• Lighting with dimmer
• Motion sensor lighting
• Relay with light sensor
• Lighting with impulse relay
• Fluorescent lamp wiring
• Socket wiring diagrams
• Magnetic starter for motor
• Star and delta motor connection
— Contents of the "Calculators" section:
• Basic formula calculator
• Electricity cost calculator
• SI unit system and metric prefixes
• Diameter ↔ cross-section table
• AWG to mm and mm to AWG conversion
• Electronic component symbols
Latest updates
4.0.5
- Fixed some errors in the article text
