# Setech Premium vs Electrical Tools & Reference

The clearest difference is in-app purchases: Setech Premium at none against Electrical Tools & Reference's 2. Electrical Tools & Reference's advantage is update cadence (every 3 weeks vs every 10 months) and iOS requirement (12.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. Electrical Tools & Reference sells 2 in-app purchases, starting at $2.99 per month. Setech Premium asks for nothing beyond the download.

Setech Premium ships an update every 10 months, Electrical Tools & Reference every 3 weeks. The most recent releases landed on September 30, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Setech Premium | Electrical Tools & Reference |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Size | 84 MB | 88 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GPS Software Kft.](https://appshunter.io/developer/420135905) | [Ashvin Kevadiya](https://appshunter.io/developer/1756324971) |

## What reviewers say

### Setech Premium

[App page](https://appshunter.io/ios/app/setech-premium/id1669506880)

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

**In-app purchases:** none


### Electrical Tools & Reference

[App page](https://appshunter.io/ios/app/electrical-tools-and-reference/id6746714702)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Lifetime Premium | $3.99 | one-time |


## Frequently asked questions

### Is Setech Premium free?

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

### Is Electrical Tools & Reference free?

Electrical Tools & Reference is free to download, with in-app purchases available.

### Do Setech Premium or Electrical Tools & Reference have ads?

Neither Setech Premium nor Electrical Tools & Reference shows ads.

### Which is updated more often, Setech Premium or Electrical Tools & Reference?

Setech Premium ships an update every 10 months, and Electrical Tools & Reference every 3 weeks. Most recently, Setech Premium was updated on September 30, 2026 and Electrical Tools & Reference on September 18, 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.*