# OhmKit vs BenchKit

The clearest difference is in-app purchases: BenchKit at none against OhmKit's 1. BenchKit also leads on ads (none vs shown). OhmKit's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price and update cadence there is nothing between them.

Both are free to download. OhmKit sells 1 one-off in-app purchase. BenchKit asks for nothing beyond the download.

OhmKit ships an update every 6 weeks, BenchKit every 2 months. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | OhmKit | BenchKit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 30 MB | 3 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [YAVUZHAN CANAKCI](https://appshunter.io/developer/6771883217) | [明 齐](https://appshunter.io/developer/6775941194) |

## What reviewers say

### OhmKit

[App page](https://appshunter.io/ios/app/ohmkit-resistor-calculator/id6773154145)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### BenchKit

[App page](https://appshunter.io/ios/app/benchkit-electronics-tools/id6794949007)

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

**In-app purchases:** none


## Frequently asked questions

### Is OhmKit free?

OhmKit is free to download, with in-app purchases available.

### Is BenchKit free?

BenchKit is free to download, with no in-app purchases.

### Do OhmKit or BenchKit have ads?

OhmKit shows ads; BenchKit does not.

### Which is updated more often, OhmKit or BenchKit?

OhmKit ships an update every 6 weeks, and BenchKit every 2 months. Most recently, OhmKit was updated on November 5, 2026 and BenchKit on November 6, 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.*