Comparison

Ohm Law vs Evalbee Student

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

Head to head
About

Ohm Law

Features
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The invention of electricity is one of the greatest in human history, providing powerful mechanical energy, diverse communication and presentation methods, and intelligent information processing and control technologies. Ohm's Law and Kirchhoff's Voltage and Current Laws are fundamental, essential for beginners. This app demonstrates these laws, allowing users to connect batteries, bulbs, rheostats, ammeters, and voltmeters to observe current and voltage in series, parallel, and combined circuits. Suitable for students, electrical enthusiasts, physics lovers, and educators, it also offers leisure fun: watching old tungsten bulbs light up, feeling warm flickering light, measuring with traditional meters, and experimenting with shorts. Main features: 1. Batteries, bulbs, rheostats, and wires: Connect with red or black wires. Bulb brightness depends on current. 2. Voltmeter: Measures voltage across any circuit, with 3V and 15V ranges. 3. Ammeter: Measures current in series with any circuit, with 0.6A and 3A ranges. 4. Magnifier: Touch the screen (not rheostat slider) to zoom in on terminal positions or meter readings. 5. Circuit connections: Freely connect components in series, parallel, or combinations, following Ohm's and Kirchhoff's Laws. 6. Shorts: Overheated wires glow red in short circuits.

About

Evalbee Student

Features
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Companion application to Evalbee teacher for students to access exam schedules, track performance and receive real time communication and announcements from the teacher. Application allows student to scan practice OMR/Bubble sheet exams and generate detail report and also view their performance in past exams

Screenshots

Ohm Law4 screens
Evalbee Student4 screens

Verdict

The call

The clearest difference is price: Evalbee Student at Free against Ohm Law's $1.99. Evalbee Student also leads on update cadence (every 2 weeks vs every 11 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Evalbee Student is free to download; Ohm Law costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Ohm Law ships an update every 11 months, Evalbee Student every 2 weeks. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

Scorecard2 real differences Β· 4 level
Ohm Law versus Evalbee Student: the parameters behind the verdict, then further details
ParameterOhm LawEvalbee Student
Price$1.99Free β€” better
Update frequencyEvery 11 monthsEvery 2 weeks β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.6 β€” better16.0
Further details β€” not scored
Size7 MB57 MB
Age rating4+4+
Developer址 冉Monika Patel

In-app purchases

None

Ohm Law

No in-app purchases

None

Evalbee Student

No in-app purchases

Questions

Is Ohm Law free?
Ohm Law costs $1.99, with no in-app purchases.
Is Evalbee Student free?
Evalbee Student is free to download, with no in-app purchases.
Do Ohm Law or Evalbee Student have ads?
Neither Ohm Law nor Evalbee Student shows ads.
Which is updated more often, Ohm Law or Evalbee Student?
Ohm Law ships an update every 11 months, and Evalbee Student every 2 weeks. Most recently, Ohm Law was updated on October 6, 2026 and Evalbee Student on October 10, 2026.

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