Comparison

Easy Ohm's Law vs BM Hub

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

Head to head
About

Easy Ohm's Law

This app helps you calculate voltage, current, resistance, and power. Simply input any two values, and the rest will be automatically computed with adjusted units. It supports a wide range of languages for global accessibility.

Highlights
  • Calculate voltage, current, resistance, and power
  • Automatic unit adjustment
  • Input any two values for instant calculation
  • Supports 21 languages
  • Available on iPhone and iPad
Features
Read full description

Calculate voltage , current , resistance and power 1. Enter any of two items, the other items will be calculated 2. The units of calculated values will be adjusted automatically. 3. Support English, German, French, Italian, Spanish, Portuguese, Japanese, Korean, Traditional Chinese, Simplified Chinese, Russian, Polish, Czech, Finnish, Norwegian, Swedish, Malay, Thai, Vietnamese, Hindi, Indonesian, Turkish

About

BM Hub

Features
Read full description

BM hub i.e. Brand Magnet Hub is the ultimate app for entrepreneurs and coaches who are looking to boost their business presence on LinkedIn and generate leads effectively. With a focus on lead generation, this app offers a range of features to help you stay ahead in the game and connect with potential clients. Our key features include courses that are designed to enhance your LinkedIn skills and teach you the best strategies for lead generation. Whether you are new to LinkedIn or a seasoned user, our courses cater to all levels of expertise. The community feed allows you to engage with other users, share insights, and learn from each other's experiences. Additionally, our workshops provide a hands-on approach to learning, allowing you to implement new strategies and techniques in real time. Message rooms enable direct communication with other users, making networking and collaboration easy and efficient. But that's not all - with Brand Magnet Hub, there is a lot more to discover. Our app is constantly updated with new features and resources to support your journey as an entrepreneur or coach. Stay on top of industry trends, learn from experts, and grow your business like never before. If you are ready to take your LinkedIn game to the next level and become a brand magnet in your industry, download Brand Magnet Hub today. Start connecting, learning, and growing with the ultimate app for lead generation and coaching on LinkedIn.

Screenshots

Easy Ohm's Law2 screens
BM Hub4 screens

Verdict

The call

The clearest difference is update cadence: Easy Ohm's Law at every 3 months against BM Hub's every 9 months. Easy Ohm's Law also leads on iOS requirement (11.0 vs 15.1). On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Easy Ohm's Law sells 1 one-off in-app purchase and BM Hub sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Easy Ohm's Law ships an update every 3 months, BM Hub every 9 months. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
Easy Ohm's Law versus BM Hub: the parameters behind the verdict, then further details
ParameterEasy Ohm's LawBM Hub
PriceFreeFree
Rating1.5 (2 ratings) — better—
Positive reviews69.2% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 months — betterEvery 9 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better15.1
Further details — not scored
Size2 MB52 MB
Age rating4+4+
DeveloperSiu Yuen HoTagMango Inc

In-app purchases

1 purchases

Easy Ohm's Law

One-time1
  • Unlock Pro feature$1.99
1 purchases

BM Hub

One-time1
  • Brand Magnet Challenge$49.99

Questions

Is Easy Ohm's Law free?
Easy Ohm's Law is free to download, with in-app purchases available.
Is BM Hub free?
BM Hub is free to download, with in-app purchases available.
Do Easy Ohm's Law or BM Hub have ads?
Neither Easy Ohm's Law nor BM Hub shows ads.
Which is updated more often, Easy Ohm's Law or BM Hub?
Easy Ohm's Law ships an update every 3 months, and BM Hub every 9 months. Most recently, Easy Ohm's Law was updated on November 1, 2026 and BM Hub on October 30, 2026.

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