# Pinnacle Series vs Electrical Engineering Review

The clearest difference is update cadence: Pinnacle Series at every 4 months against Electrical Engineering Review's every 18 months. Pinnacle Series also leads on iOS requirement (7.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Pinnacle Series ships an update every 4 months, Electrical Engineering Review every 18 months. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Pinnacle Series | Electrical Engineering Review |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/pinnacle-series/id818711211/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 18 months |
| Monetization | Free | — |
| Size | 74 MB | 446 MB |
| Requires iOS | **7.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Eagle Point Software](https://appshunter.io/developer/818711214) | [Rex Banggawan](https://appshunter.io/developer/1516403954) |

## What reviewers say

### Pinnacle Series

[App page](https://appshunter.io/ios/app/pinnacle-series/id818711211)

Access a vast library of Autodesk training videos, workflows, and cheat sheets on your mobile device. Learn basic to advanced topics at your own pace with "how-to" videos and comprehensive learning paths. Streamline your workflow and enhance productivity with on-demand resources.

**Highlights:** Extensive library of Autodesk training videos, On-demand access to cheat sheets, Structured learning paths, "How-to" video lessons, Workflow guides, Make Suggestion feature

**Features:** macOS Compatibility

**In-app purchases:** none


### Electrical Engineering Review

[App page](https://appshunter.io/ios/app/electrical-engineering-review/id6502630073)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Pinnacle Series free?

Pinnacle Series is free to download, with no in-app purchases.

### Is Electrical Engineering Review free?

Electrical Engineering Review is free to download, with no in-app purchases.

### Do Pinnacle Series or Electrical Engineering Review have ads?

Neither Pinnacle Series nor Electrical Engineering Review shows ads.

### Which is updated more often, Pinnacle Series or Electrical Engineering Review?

Pinnacle Series ships an update every 4 months, and Electrical Engineering Review every 18 months. Most recently, Pinnacle Series was updated on October 10, 2026 and Electrical Engineering Review 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.*