# resistor code calculator+ vs OilTrack

The clearest difference is update cadence: OilTrack at every 11 days against resistor code calculator+'s every 3 weeks. resistor code calculator+'s advantage is iOS requirement (12.0 vs 26.4). On price, ads, in-app purchases and device support 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, OilTrack every 11 days. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | resistor code calculator+ | OilTrack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/resistor-code-calculator-plus/id6741751785/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Size | 25 MB | 2 MB |
| Requires iOS | **12.0** | 26.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [佳 黄](https://appshunter.io/developer/513202662) | [Serguei Tyrtychnikov](https://appshunter.io/developer/1889900889) |

## What reviewers say

### resistor code calculator+

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

**In-app purchases:** none


### OilTrack

[App page](https://appshunter.io/ios/app/oiltrack/id6761486271)

**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 OilTrack free?

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

### Do resistor code calculator+ or OilTrack have ads?

Neither resistor code calculator+ nor OilTrack shows ads.

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

resistor code calculator+ ships an update every 3 weeks, and OilTrack every 11 days. Most recently, resistor code calculator+ was updated on October 24, 2026 and OilTrack on October 7, 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.*