# Resistor Tools Pro vs Cipher

The clearest difference is price: Resistor Tools Pro at $0.99 against Cipher's $7.99. Resistor Tools Pro also leads on iOS requirement (12.0 vs 14.0). On ads, in-app purchases and device support there is nothing between them.

Resistor Tools Pro costs $0.99 and Cipher $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Resistor Tools Pro | Cipher |
| --- | --- | --- |
| Price | **$0.99** | $7.99 |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/resistor-tools-pro/id825620924/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Paid | — |
| Size | 4 MB | 2 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Siu Yuen Ho](https://appshunter.io/developer/814088527) | [Ahsan MT](https://appshunter.io/developer/1438930045) |

## What reviewers say

### Resistor Tools Pro

[App page](https://appshunter.io/ios/app/resistor-tools-pro/id825620924)

This utility app offers a suite of tools for calculating and finding resistor combinations. It's designed for electronics enthusiasts and professionals needing to determine series, parallel, and voltage divider configurations. Save and share your calculations easily.

**Highlights:** Calculate series/parallel resistance, Find resistor combinations for desired resistance, Voltage divider ratio and value calculation, Inverting amplifier gain calculation, Save combinations to CSV, Share via AirDrop, Upload CSV to iCloud Drive

**Features:** Vision Pro support

**In-app purchases:** none


### Cipher

[App page](https://appshunter.io/ios/app/cipher-text/id6473636146)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Resistor Tools Pro free?

Resistor Tools Pro costs $0.99, with no in-app purchases.

### Is Cipher free?

Cipher costs $7.99, with no in-app purchases.

### Do Resistor Tools Pro or Cipher have ads?

Neither Resistor Tools Pro nor Cipher 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.*