# Resistor Calc+ vs Pressay

The clearest difference is price: Resistor Calc+ at Free against Pressay's $1.99. Resistor Calc+ also leads on iOS requirement (13.0 vs 15.0). Pressay's advantage is ads (none vs shown) and update cadence (fortnightly vs every 2 months). On in-app purchases and device support there is nothing between them.

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

Resistor Calc+ ships an update every 2 months, Pressay fortnightly. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Resistor Calc+ | Pressay |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/resistor-calc-plus/id1441211200/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 6 MB | 26 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EONSOFT](https://appshunter.io/developer/899851112) | [Pearrolls](https://appshunter.io/developer/1885791209) |

## What reviewers say

### Resistor Calc+

[App page](https://appshunter.io/ios/app/resistor-calc-plus/id1441211200)

This utility helps you determine the resistance value of resistors by interpreting their colored bands. It supports 3, 4, 5, and 6 band resistors, visually displaying your selections and the calculated resistance and tolerance.

**Highlights:** Calculates resistance for 3-6 band resistors, Visual band color selection, Displays resistance and tolerance, Aids electronics configuration, User-friendly interface

**Features:** Vision Pro support

**In-app purchases:** none


### Pressay

[App page](https://appshunter.io/ios/app/pressay-speech-practice/id6800005710)

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

**In-app purchases:** none


## Frequently asked questions

### Is Resistor Calc+ free?

Resistor Calc+ is free to download, with no in-app purchases.

### Is Pressay free?

Pressay costs $1.99, with no in-app purchases.

### Do Resistor Calc+ or Pressay have ads?

Resistor Calc+ shows ads; Pressay does not.

### Which is updated more often, Resistor Calc+ or Pressay?

Resistor Calc+ ships an update every 2 months, and Pressay fortnightly. Most recently, Resistor Calc+ was updated on October 24, 2026 and Pressay on October 9, 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.*