# EIZ Conference vs Electrical Tools & Reference

The clearest difference is in-app purchases: EIZ Conference at none against Electrical Tools & Reference's 2. On price, update cadence, 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. EIZ Conference asks for nothing beyond the download.

EIZ Conference ships an update every 11 days, Electrical Tools & Reference every 3 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | EIZ Conference | Electrical Tools & Reference |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (31 ratings)](https://appshunter.io/ios/app/electrical-tools-and-reference/id6746714702/reviews)** |
| Number of ratings | — | **31** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 105 MB | 88 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [infratel Corporation](https://appshunter.io/developer/1592074452) | [Ashvin Kevadiya](https://appshunter.io/developer/1756324971) |

## What reviewers say

### EIZ Conference

[App page](https://appshunter.io/ios/app/eiz-conference/id6740537037)

**Features:** macOS Compatibility

**In-app purchases:** none


### Electrical Tools & Reference

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

Master electrical concepts, circuits, and wiring with this comprehensive app. It offers detailed diagrams, essential tools, and clear explanations for students, apprentices, and professionals. Learn theory, practice with quizzes, and access a symbol library for real-world electrical work.

**Highlights:** Electrical theory basics, Interactive wiring diagrams, Built-in electrical calculators, Schematic symbols library, Quizzes and electrical tests, Real-world explanations

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

**In-app purchases (2)**

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


## Frequently asked questions

### Is EIZ Conference free?

EIZ Conference 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 EIZ Conference or Electrical Tools & Reference have ads?

Neither EIZ Conference nor Electrical Tools & Reference shows ads.

### Which is updated more often, EIZ Conference or Electrical Tools & Reference?

EIZ Conference ships an update every 11 days, and Electrical Tools & Reference every 3 weeks. Most recently, EIZ Conference was updated on October 30, 2026 and Electrical Tools & Reference on October 30, 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.*