PromoKit vs Electrician's assistant
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PromoKit
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Promote Smarter. Share Faster. PromoKit is your essential companion for managing and sharing App Store promo codes—perfect for live events, conferences, or one-on-one demos. Import the .txt file from App Store Connect in seconds and let PromoKit do the rest: • Effortlessly view and manage all your promo codes • Instantly copy a code or deep link to share with a tap • See which codes are used and how many are still valid • Built-in dark mode for low-light environments • VoiceOver support for full accessibility Whether you’re showcasing your app at a tech event, handing out codes in person, or sending them via email or DM—PromoKit saves you time and makes you look professional. No more spreadsheets. No more chaos. Just clean, fast promo code sharing—right from your iPhone. ----- Legal Notice ----- Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Electrician's assistant
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Electrical Calculations and Guides This application is a comprehensive tool for electrical calculations, guides, and creating work orders and quotations. With its user-friendly interface, you can perform quick and accurate calculations and customize your documents. Calculations The app includes various electrical calculations: • Voltage Calculation – Determines voltage based on different parameters. • Current Calculation – Calculates current using Ohm’s law and other formulas. • Power and Resistance Calculations – Computes electrical power and resistance based on voltage, current, and other factors. • Cable Sizing – Determines the appropriate cable cross-section based on load and other parameters. • Energy Calculation – Calculates daily, monthly, and yearly energy consumption and costs. • Loop Resistance and Short-Circuit Current Calculation – Determines the total fault loop resistance and the possible short-circuit current. • Resonant Circuit Impedance Calculation – Calculates impedance considering inductance, capacitance, and resistance. • Fault Loop Impedance Calculation – Determines the required impedance for proper tripping of the protective device. Guides The app includes useful guides and theoretical explanations related to electrical systems: • Ohm’s Law – The fundamental relationship between voltage, current, and resistance. • Kirchhoff’s Law – Describes the distribution of current and voltage in circuits. • Touch Protection – Covers the basics of electrical safety and protection against electric shock. • Residual Current Device (RCD) – Explains protection mechanisms against overcurrent or electric shock. • Circuit Breakers – Provides details on the use and operation of low-voltage circuit breakers. Work Order and Quotation Creation The app allows you to create and edit work orders and quotations: • Fully Customizable Documents – Add and edit notes and items. • PDF Generation – The completed work order is automatically saved to the downloads folder. • Quick Access – Tap the cell to instantly open the PDF preview. • Sending and Importing Documents • Documents can now be sent via email as a JSON file to another device running the same app. On the receiving device, the JSON file can be imported into the app, automatically inserting the received document so it becomes available for editing. Settings The app offers customization options and purchasing features: • Print Field Configuration – Customize fields displayed in the PDF document. • Enter Your Own Details – Set up issuer information for generated documents. • Ad Removal – Remove ads with a one-time purchase. • Backup and Restore • The Settings menu now includes a backup and restore option. This allows you to export all saved documents and settings into a single file and later restore them from that file. This is useful when switching to a new device or recovering lost data. • These features ensure secure document management and seamless data transfer between devices. With this app, you can quickly and easily perform electrical calculations, manage documents, and access essential reference materials.
Screenshots
Verdict
The clearest difference is ads: PromoKit at none against Electrician's assistant's shown. PromoKit also leads on update cadence (daily vs every 2 weeks). Electrician's assistant's advantage is iOS requirement (15.6 vs 18.0). On price, 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
Both are free to download. PromoKit sells 1 one-off in-app purchase and Electrician's assistant sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
PromoKit ships an update daily, Electrician's assistant every 2 weeks. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.
| Parameter | PromoKit | Electrician's assistant |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily — better | Every 2 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 19 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Jan Armbrust | Albert Parti |
In-app purchases
PromoKit
- Pro Lifetime$2.99
Electrician's assistant
- Remove Advertising-Electrician$0.99
Questions
Is PromoKit free?
Is Electrician's assistant free?
Do PromoKit or Electrician's assistant have ads?
Which is updated more often, PromoKit or Electrician's assistant?
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