# Resistor Tools vs LANET TRACK

The clearest difference is in-app purchases: LANET TRACK at none against Resistor Tools's 1. Resistor Tools's advantage is iOS requirement (12.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Resistor Tools sells 1 one-off in-app purchase. LANET TRACK asks for nothing beyond the download.

Resistor Tools ships an update every 2 months, LANET TRACK every 4 months. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Resistor Tools | LANET TRACK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/resistor-tools/id826045228/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 89 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Siu Yuen Ho](https://appshunter.io/developer/814088527) | [Tamilarasan Kannan](https://appshunter.io/developer/1500116258) |

## What reviewers say

### Resistor Tools

[App page](https://appshunter.io/ios/app/resistor-tools/id826045228)

This utility app provides a suite of tools for calculating and determining resistor values. It assists hobbyists and engineers with series, parallel, and voltage divider calculations, as well as inverting amplifier gain.

**Highlights:** Series and parallel resistor calculation, Resistor combination finder, Voltage divider ratio and value calculation, Inverting amplifier gain calculation, Save combinations to CSV

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock pro feature | $0.99 | one-time |


### LANET TRACK

[App page](https://appshunter.io/ios/app/lanet-track/id6755987938)

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

**In-app purchases:** none


## Frequently asked questions

### Is Resistor Tools free?

Resistor Tools is free to download, with in-app purchases available.

### Is LANET TRACK free?

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

### Do Resistor Tools or LANET TRACK have ads?

Neither Resistor Tools nor LANET TRACK shows ads.

### Which is updated more often, Resistor Tools or LANET TRACK?

Resistor Tools ships an update every 2 months, and LANET TRACK every 4 months. Most recently, Resistor Tools was updated on October 5, 2026 and LANET TRACK 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.*