Electrikit vs WS Drill Bits
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Electrikit
This app provides a comprehensive suite of calculators for power electronics. It assists electronics enthusiasts, students, and professionals in solving complex circuit calculations with an intuitive interface. Essential for anyone working with electronic circuits and devices.
- Power Calculators
- Delta-Wye Transformation
- AWG Size Calculator
- Voltage Drop Calculator
- Resistor Code Calculator
- LED Info
- Dark/Light Theme
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Electrikit is useful to a wide range of people including electronics enthusiasts, students, and professionals. It features many calculators including Power, Delta-Wye, AWG, Voltage Drop, Ampacity, THD, Resistor Code, LED Info, and more. You can easily enter the values of the components and get the results using an intuitive UI. This app is a must-have tool for anyone who works with electronics circuits and devices. Key features: • Dark and Light Theme • Delta-Wye Transformation • AWG Size Calculator • Voltage Drop Calculator • Power Calculator • THD Calculator • Ampacity Table • Horsepower Calculator • Resistor Color Calculator • SMD Resistor Code • LED Series Resistor • dBm Conversions • Current Divider • Voltage Divider • Reactance Calculator • Low/High Pass Filter
WS Drill Bits
This application serves machinists, designers, and manufacturing personnel with essential drill bit calculations. It features a comprehensive drill size chart with decimal equivalents, a calculator for optimal speeds and feeds across various materials, and a tool for determining drill point depth based on angle.
- Drill size and decimal equivalent chart
- Fast vertical scrolling with color-coded values
- Sliding scale for quick list navigation
- Speeds and feeds calculator for various materials
- Drill point depth calculator
- Supports metric and inch measurements
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Workshop (WS) Drill Bits Is a full functioning Drill Bit Calculator simply designed for the Machinists Workshop, Designer's and Manufacturing Personel. Contains the following three functions: 1) A vertical scrolling Drill Size and Decimal Equivalent Chart. *From 0.1mm(0.00394 Inch) to 101.6mm(4.0 Inches) *Offers Fast Vertical Scrolling *Inch Fractions are highlighted in Blue *Metric Numbers are highlighted in Red *Gage/Letter Numbers are also listed *Inch Fractions values are also listed. *A sliding scale allows you to jump to any point on the list fast.(Separately for both mm and inch values) 2) Twist Drill Speeds and Feeds *Calculates recommended Drill Speeds and Feed Rates for various materials: *Option to enter in either Metric or Inch size Drills -Aluminium -Brass -Bronze -Cast Iron -Hastelloy -Inconel -Magnesium -Monel -High Nickel Steel -Free Cutting Steel -Mild Steel -Steel -Tool Steel -Forgings -Alloys -Heat Treated Steels -Stainless Steels -Titanium -Wood and Plastics 3) Drill Point Depth Calculator *Calculates the Drill Point Depth for various Drill Point Angles (60',82',90',118',120',135') *Option to enter in either Metric or Inch size Drills.
Screenshots
Verdict
The clearest difference is update cadence: WS Drill Bits at every 16 months against Electrikit's every 59 months. WS Drill Bits also leads on iOS requirement (9.0 vs 12.0). Electrikit's advantage is ratings volume (7 vs 2). On price, rating, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Electrikit against 5.0 for WS Drill Bits. Both are backed by a comparable volume of ratings — 7 and 2 respectively.
Electrikit ships an update every 59 months, WS Drill Bits every 16 months. The most recent releases landed on September 17, 2026 and June 10, 2026 respectively.
| Parameter | Electrikit | WS Drill Bits |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) | 5.0 (2 ratings) |
| Number of ratings | 7 — better | 2 |
| Update frequency | Every 59 months | Every 16 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 30 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | B&K Precision | Rein Rapp |
Customer experience
Electrikit
WS Drill Bits
In-app purchases
Electrikit
No in-app purchases
WS Drill Bits
No in-app purchases
Questions
Is Electrikit free?
Is WS Drill Bits free?
Which has better reviews, Electrikit or WS Drill Bits?
Do Electrikit or WS Drill Bits have ads?
Which is updated more often, Electrikit or WS Drill Bits?
Other comparisons
