# Electronics Reference Toolkit vs SparkConnect

The clearest difference is in-app purchases: Electronics Reference Toolkit at none against SparkConnect's 6. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SparkConnect sells 6 in-app purchases, starting at $7.99 per month. Electronics Reference Toolkit asks for nothing beyond the download.

## The numbers

| Metric | Electronics Reference Toolkit | SparkConnect |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free | — |
| Size | 7 MB | 56 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ha Do Thi Thu](https://appshunter.io/developer/1707030622) | [Evan Kinsey](https://appshunter.io/developer/6777511757) |

## What reviewers say

### 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


### SparkConnect

[App page](https://appshunter.io/ios/app/sparkconnect-electric-toolkit/id6777511635)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SparkConnect Pro Monthly | $7.99 | per month |
| SparkConnect Pro Annual | $49.99 | per year |
| 15 Spark AI Answers | $1.99 | one-time |
| 50 Spark AI Answers | $4.99 | one-time |
| 150 Spark AI Answers | $9.99 | one-time |
| Lifetime Tools | $29.99 | one-time |


## Frequently asked questions

### Is Electronics Reference Toolkit free?

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

### Is SparkConnect free?

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

### Do Electronics Reference Toolkit or SparkConnect have ads?

Neither Electronics Reference Toolkit nor SparkConnect shows ads.

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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.*