# M1 MNTR CTRL vs Electronics Reference Toolkit

The clearest difference is update cadence: Electronics Reference Toolkit at fortnightly against M1 MNTR CTRL's every 10 months. M1 MNTR CTRL's advantage is device support (3 vs 1) and iOS requirement (11.4 vs 16.6). On price, 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.

M1 MNTR CTRL ships an update every 10 months, Electronics Reference Toolkit fortnightly. The most recent releases landed on September 30, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | M1 MNTR CTRL | Electronics Reference Toolkit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (7 ratings)](https://appshunter.io/ios/app/electronics-reference-toolkit/id6757098692/reviews)** |
| Number of ratings | — | **7** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 9 MB | 7 MB |
| Requires iOS | **11.4** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MACH 1, CORP.](https://appshunter.io/developer/1380382748) | [Ha Do Thi Thu](https://appshunter.io/developer/1707030622) |

## What reviewers say

### M1 MNTR CTRL

[App page](https://appshunter.io/ios/app/m1-mntr-ctrl/id1486961476)

**Features:** macOS Compatibility

**In-app purchases:** none


### Electronics Reference Toolkit

[App page](https://appshunter.io/ios/app/electronics-reference-toolkit/id6757098692)

This app provides a comprehensive suite of tools for electronics calculations and reference. It includes calculators for resistors, LEDs, capacitors, and voltage dividers, along with a unit converter and transistor database. Designed for speed and offline use, it's ideal for students, hobbyists, and engineers.

**Highlights:** Resistor Calculator (4/5 band), Ohm's Law Calculator, LED Resistor Calculator, Capacitor Decoder, Voltage Divider Calculator, Unit Converter, Transistor Reference

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is M1 MNTR CTRL free?

M1 MNTR CTRL is free to download, with no in-app purchases.

### Is Electronics Reference Toolkit free?

Electronics Reference Toolkit is free to download, with no in-app purchases.

### Do M1 MNTR CTRL or Electronics Reference Toolkit have ads?

Neither M1 MNTR CTRL nor Electronics Reference Toolkit shows ads.

### Which is updated more often, M1 MNTR CTRL or Electronics Reference Toolkit?

M1 MNTR CTRL ships an update every 10 months, and Electronics Reference Toolkit fortnightly. Most recently, M1 MNTR CTRL was updated on September 30, 2026 and Electronics Reference Toolkit on October 6, 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.*