# Resistor calc vs Recall

The clearest difference is price: Recall at Free against Resistor calc's $1.99. Resistor calc's advantage is iOS requirement (13.0 vs 26.2). On ads, in-app purchases and device support there is nothing between them.

Recall is free to download; Resistor calc costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Resistor calc | Recall |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 17 MB | 7 MB |
| Requires iOS | **13.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Anas Abubakar](https://appshunter.io/developer/1581534101) | [Sanjay Shukla](https://appshunter.io/developer/362849961) |

## What reviewers say

### Resistor calc

[App page](https://appshunter.io/ios/app/resistor-calc-electronics/id6477826973)

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

**In-app purchases:** none


### Recall

[App page](https://appshunter.io/ios/app/recall-memory-keeper/id6773189421)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Resistor calc free?

Resistor calc costs $1.99, with no in-app purchases.

### Is Recall free?

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

### Do Resistor calc or Recall have ads?

Neither Resistor calc nor Recall shows ads.

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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.*