# Resistor AI Calculator vs EtherMXSetM

The clearest difference is ads: EtherMXSetM at none against Resistor AI Calculator's shown. EtherMXSetM also leads on iOS requirement (9.3 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Resistor AI Calculator ships an update every 15 months, EtherMXSetM every 19 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Resistor AI Calculator | EtherMXSetM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (5 ratings)](https://appshunter.io/ios/app/resistor-ai-calculator/id1587462977/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 15 months** | Every 19 months |
| Monetization | Ad-supported | — |
| Size | 71 MB | 1 MB |
| Requires iOS | 15.0 | **9.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daichi Takigawa](https://appshunter.io/developer/1569940550) | [kuwatec K.K.](https://appshunter.io/developer/1615734302) |

## What reviewers say

### Resistor AI Calculator

[App page](https://appshunter.io/ios/app/resistor-ai-calculator/id1587462977)

Point your phone's camera at a resistor to instantly identify its value. Currently supports 4-band carbon film resistors with a 5% tolerance.

**Highlights:** Real-time resistor detection, Automatic resistance calculation, Supports 4-band carbon film resistors, 5% margin of error detection, Uses smartphone camera

**Features:** macOS Compatibility

**In-app purchases:** none


### EtherMXSetM

[App page](https://appshunter.io/ios/app/ethermxsetm/id1615734300)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Resistor AI Calculator free?

Resistor AI Calculator is free to download, with no in-app purchases.

### Is EtherMXSetM free?

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

### Do Resistor AI Calculator or EtherMXSetM have ads?

Resistor AI Calculator shows ads; EtherMXSetM does not.

### Which is updated more often, Resistor AI Calculator or EtherMXSetM?

Resistor AI Calculator ships an update every 15 months, and EtherMXSetM every 19 months. Most recently, Resistor AI Calculator was updated on November 3, 2026 and EtherMXSetM on October 25, 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.*