# Fast Equation Plus vs resistor code calculator+

The clearest difference is price: resistor code calculator+ at Free against Fast Equation Plus's $0.99. resistor code calculator+ also leads on update cadence (every 3 weeks vs every 6 months) and iOS requirement (12.0 vs 15.6). Fast Equation Plus's advantage is device support (5 vs 3). On ads and in-app purchases there is nothing between them.

resistor code calculator+ is free to download; Fast Equation Plus costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Fast Equation Plus ships an update every 6 months, resistor code calculator+ every 3 weeks. The most recent releases landed on September 30, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Fast Equation Plus | resistor code calculator+ |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Size | 3 MB | 25 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [a Rausa](https://appshunter.io/developer/638439637) | [佳 黄](https://appshunter.io/developer/513202662) |

## What reviewers say

### Fast Equation Plus

[App page](https://appshunter.io/ios/app/fast-equation-plus/id887161077)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### resistor code calculator+

[App page](https://appshunter.io/ios/app/resistor-code-calculator-plus/id6741751785)

**In-app purchases:** none


## Frequently asked questions

### Is Fast Equation Plus free?

Fast Equation Plus costs $0.99, with no in-app purchases.

### Is resistor code calculator+ free?

resistor code calculator+ is free to download, with no in-app purchases.

### Do Fast Equation Plus or resistor code calculator+ have ads?

Neither Fast Equation Plus nor resistor code calculator+ shows ads.

### Which is updated more often, Fast Equation Plus or resistor code calculator+?

Fast Equation Plus ships an update every 6 months, and resistor code calculator+ every 3 weeks. Most recently, Fast Equation Plus was updated on September 30, 2026 and resistor code calculator+ on September 24, 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.*