# Ohms Law Calculator vs CyberTools

The clearest difference is update cadence: CyberTools at monthly against Ohms Law Calculator's every 17 months. CyberTools also leads on price ($0.99 vs $1.99). Ohms Law Calculator's advantage is iOS requirement (12.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Ohms Law Calculator costs $1.99 and CyberTools $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Ohms Law Calculator ships an update every 17 months, CyberTools monthly. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Ohms Law Calculator | CyberTools |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Monthly** |
| Size | 30 MB | 4 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) | [琼琳 徐](https://appshunter.io/developer/1878277804) |

## What reviewers say

### Ohms Law Calculator

[App page](https://appshunter.io/ios/app/ohms-law-calculator-voltage/id6464384464)

**Features:** macOS Compatibility

**In-app purchases:** none


### CyberTools

[App page](https://appshunter.io/ios/app/cybertools/id6759388383)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Ohms Law Calculator free?

Ohms Law Calculator costs $1.99, with no in-app purchases.

### Is CyberTools free?

CyberTools costs $0.99, with no in-app purchases.

### Do Ohms Law Calculator or CyberTools have ads?

Neither Ohms Law Calculator nor CyberTools shows ads.

### Which is updated more often, Ohms Law Calculator or CyberTools?

Ohms Law Calculator ships an update every 17 months, and CyberTools monthly. Most recently, Ohms Law Calculator was updated on November 3, 2026 and CyberTools on November 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*