# resistor code calculator+ vs Onkyo ear

The clearest difference is device support: resistor code calculator+ at 3 against Onkyo ear's 1. resistor code calculator+ also leads on iOS requirement (12.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

resistor code calculator+ ships an update every 3 weeks, Onkyo ear monthly. The most recent releases landed on September 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | resistor code calculator+ | Onkyo ear |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 25 MB | 33 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [佳 黄](https://appshunter.io/developer/513202662) | [Onkyo Corporation](https://appshunter.io/developer/1619916570) |

## What reviewers say

### resistor code calculator+

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

**In-app purchases:** none


### Onkyo ear

[App page](https://appshunter.io/ios/app/onkyo-ear/id6793033560)

**In-app purchases:** none


## Frequently asked questions

### Is resistor code calculator+ free?

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

### Is Onkyo ear free?

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

### Do resistor code calculator+ or Onkyo ear have ads?

Neither resistor code calculator+ nor Onkyo ear shows ads.

### Which is updated more often, resistor code calculator+ or Onkyo ear?

resistor code calculator+ ships an update every 3 weeks, and Onkyo ear monthly. Most recently, resistor code calculator+ was updated on September 24, 2026 and Onkyo ear on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*