Comparison

Voltas BMS vs Electrician's assistant

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

Head to head
About

Voltas BMS

Features
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Voltas BMS lntelligens akkumulátorkezelő rendszer a Bluetooth-on keresztül kapcsolódik az aktív kiegyenlítő rendszerhez, hogy ellenőrizze az akkumulátor állapotát, összegyűjtse, tárolja és feldolgozza az információt az akkumulátor valós idejű működése során, információt cseréljen külső eszközökkel, oldja meg a lítium akkumulátorrendszer biztonsági, használati és élettartamának kulcsfontosságú problémáit, meghosszabbítsa az akkumulátor élettartamát, és fokozza az akkumulátorcsoport stabilitását. 1 valós idejű feszültség, áram, teljesítmény, belső ellenállás és egyéb paraméterértékek megjelenítése műszerfal és digitális kijelző form ájában; 2 az egyes elemek valós idejű feszültségét és riasztási státusát mutatja. Ha a jelentett paraméterek kiváltják a riasztási értéket vagy védelmi értéket, a riasztást fel kell hívni; 3-as akkumulátorkezelő rendszer berendezés vezérlése.

About

Electrician's assistant

Features
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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

Voltas BMS4 screens
Electrician's assistant4 screens

Verdict

The call

The clearest difference is in-app purchases: Voltas BMS at none against Electrician's assistant's 1. Voltas BMS also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.6). On price, update cadence 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. Electrician's assistant sells 1 one-off in-app purchase. Voltas BMS asks for nothing beyond the download.

UpkeepUpdate frequency

Voltas BMS ships an update fortnightly, Electrician's assistant every 2 weeks. The most recent releases landed on July 7, 2026 and September 17, 2026 respectively.

Scorecard3 real differences · 3 level
Voltas BMS versus Electrician's assistant: the parameters behind the verdict, then further details
ParameterVoltas BMSElectrician's assistant
PriceFreeFree
Update frequencyFortnightlyEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better15.6
Further details — not scored
Size35 MB43 MB
Age rating4+4+
DeveloperVOLTAKER Kereskedelmi Korlatolt Felelossegu TarsasagAlbert Parti

In-app purchases

None

Voltas BMS

No in-app purchases

1 purchases

Electrician's assistant

One-time1
  • Remove Advertising-Electrician$0.99

Questions

Is Voltas BMS free?
Voltas BMS is free to download, with no in-app purchases.
Is Electrician's assistant free?
Electrician's assistant is free to download, with in-app purchases available.
Do Voltas BMS or Electrician's assistant have ads?
Electrician's assistant shows ads; Voltas BMS does not.
Which is updated more often, Voltas BMS or Electrician's assistant?
Voltas BMS ships an update fortnightly, and Electrician's assistant every 2 weeks. Most recently, Voltas BMS was updated on July 7, 2026 and Electrician's assistant on September 17, 2026.

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