# Resistor AI Calculator vs Countity

The clearest difference is ads: Countity at none against Resistor AI Calculator's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Resistor AI Calculator | Countity |
| --- | --- | --- |
| 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 | — |
| Monetization | Ad-supported | — |
| Size | 71 MB | 22 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daichi Takigawa](https://appshunter.io/developer/1569940550) | [Bionomous SA](https://appshunter.io/developer/1895843111) |

## 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


### Countity

[App page](https://appshunter.io/ios/app/countity/id6764594195)

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

**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 Countity free?

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

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

Resistor AI Calculator shows ads; Countity does not.

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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.*