# Pressures vs RC Circuit Pro

The clearest difference is rating: Pressures at 5.0 against RC Circuit Pro's 1.0. RC Circuit Pro's advantage is review sentiment (100% vs 75%) and update cadence (every 4 months vs every 14 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Pressures costs $0.99 and RC Circuit Pro $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pressures holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews complicate that: 75% of Pressures's written reviews are positive against 100% of RC Circuit Pro's, so the app with the better star average is not the one people write more warmly about.

Pressures ships an update every 14 months, RC Circuit Pro every 4 months. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Pressures | RC Circuit Pro |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pressures/id472040928/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/rc-circuit-pro/id824145786/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 4 months** |
| Monetization | Paid | Paid |
| Size | 21 MB | 17 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LionsApp di Nallbati Elton](https://appshunter.io/developer/432915499) | [Siu Yuen Ho](https://appshunter.io/developer/814088527) |

## What reviewers say

### Pressures

[App page](https://appshunter.io/ios/app/pressures/id472040928)

Easily convert pressure measurements between bar, atm, MPa, and psi. This tool offers automatic conversion as you type and allows you to share your results. Its intuitive design ensures a smooth and pleasant user experience.

**Highlights:** Automatic conversion for bar, atm, psi, MPa, Copy conversion results, Share conversions, Intuitive graphics, Ease of use

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

**In-app purchases:** none


### RC Circuit Pro

[App page](https://appshunter.io/ios/app/rc-circuit-pro/id824145786)

Calculate RC charging and filter circuits with ease. This tool helps hobbyists and engineers determine time constants, component values, and cutoff frequencies. Save and export your circuit data for further analysis.

**Highlights:** Calculate time constant, Find component values (R, C), Determine voltage at time t, Calculate cutoff frequency, Save data to CSV, Export data via AirDrop/iCloud Drive

**In-app purchases:** none


## Frequently asked questions

### Is Pressures free?

Pressures costs $0.99, with no in-app purchases.

### Is RC Circuit Pro free?

RC Circuit Pro costs $0.99, with no in-app purchases.

### Which has better reviews, Pressures or RC Circuit Pro?

Pressures is rated higher. Pressures averages 5.0 out of 5 from 2 ratings, while RC Circuit Pro averages 1.0 from 1 ratings.

### Do Pressures or RC Circuit Pro have ads?

Neither Pressures nor RC Circuit Pro shows ads.

### Which is updated more often, Pressures or RC Circuit Pro?

Pressures ships an update every 14 months, and RC Circuit Pro every 4 months. Most recently, Pressures was updated on November 1, 2026 and RC Circuit Pro on November 4, 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.*