# Resistor calc vs MASE

The clearest difference is price: MASE at Free against Resistor calc's $1.99. Resistor calc's advantage is iOS requirement (13.0 vs 16.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 9, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Resistor calc | MASE |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 17 MB | 31 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Anas Abubakar](https://appshunter.io/developer/1581534101) | [Minerva-AS GmbH](https://appshunter.io/developer/1766912776) |

## 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


### MASE

[App page](https://appshunter.io/ios/app/mase/id6670604360)

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

**In-app purchases:** none


## Frequently asked questions

### Is Resistor calc free?

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

### Is MASE free?

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

### Do Resistor calc or MASE have ads?

Neither Resistor calc nor MASE shows ads.

### Which is updated more often, Resistor calc or MASE?

Resistor calc ships an update every 2 months, and MASE every 2 months. Most recently, Resistor calc was updated on September 9, 2026 and MASE on September 14, 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.*