# LED Ohm Calc vs 抵抗チェッカー ～カラーコードと抵抗値から～

The clearest difference is price: 抵抗チェッカー ～カラーコードと抵抗値から～ at Free against LED Ohm Calc's $0.99. 抵抗チェッカー ～カラーコードと抵抗値から～ also leads on review sentiment (100% vs 64%) and iOS requirement (8.0 vs 15.6). LED Ohm Calc's advantage is ads (none vs shown) and update cadence (every 10 days vs every 6 months). On in-app purchases and device support there is nothing between them.

抵抗チェッカー ～カラーコードと抵抗値から～ is free to download; LED Ohm Calc costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LED Ohm Calc ships an update every 10 days, 抵抗チェッカー ～カラーコードと抵抗値から～ every 6 months. The most recent releases landed on October 15, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | LED Ohm Calc | 抵抗チェッカー ～カラーコードと抵抗値から～ |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/led-ohm-calc/id390985541/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 64.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 6 months |
| Monetization | Paid | **Ad-supported** |
| Size | 2 MB | 14 MB |
| Requires iOS | 15.6 | **8.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mimi Apps&technologies](https://appshunter.io/developer/390985544) | [Yoshiaki Onishi](https://appshunter.io/developer/852893746) |

## What reviewers say

### LED Ohm Calc

[App page](https://appshunter.io/ios/app/led-ohm-calc/id390985541)

This utility simplifies calculating LED resistors by handling various voltages, decimal values, and multiple LEDs. It offers intuitive input methods for power supply and LED ratings, making complex calculations straightforward.

**Highlights:** Calculate LED resistors, Handle various power supply voltages, Input decimal LED voltage ratings, Calculate current and wattage, Support for multiple LEDs, Intuitive slide bar and text input

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

**In-app purchases:** none


### 抵抗チェッカー ～カラーコードと抵抗値から～

[App page](https://appshunter.io/ios/app/id1271197221)

Easily calculate resistance values from color codes or find color codes from resistance values. Supports 4-band and 5-band resistor types, providing quick and accurate results for electronic circuit design.

**Highlights:** Calculate resistance from color codes, Find color codes from resistance values, Supports 4-band resistors, Supports 5-band resistors, Displays multiple color code patterns, Quick and easy to use

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

**In-app purchases:** none


## Frequently asked questions

### Is LED Ohm Calc free?

LED Ohm Calc costs $0.99, with no in-app purchases.

### Is 抵抗チェッカー ～カラーコードと抵抗値から～ free?

抵抗チェッカー ～カラーコードと抵抗値から～ is free to download, with no in-app purchases.

### Do LED Ohm Calc or 抵抗チェッカー ～カラーコードと抵抗値から～ have ads?

抵抗チェッカー ～カラーコードと抵抗値から～ shows ads; LED Ohm Calc does not.

### Which is updated more often, LED Ohm Calc or 抵抗チェッカー ～カラーコードと抵抗値から～?

LED Ohm Calc ships an update every 10 days, and 抵抗チェッカー ～カラーコードと抵抗値から～ every 6 months. Most recently, LED Ohm Calc was updated on October 15, 2026 and 抵抗チェッカー ～カラーコードと抵抗値から～ on October 19, 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.*