# Plot Calculator vs Pinnacle Academy by Giga

The clearest difference is device support: Plot Calculator at 3 against Pinnacle Academy by Giga's 1. Plot Calculator also leads on iOS requirement (10.2 vs 16.0). On price, update cadence, 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.

Plot Calculator ships an update every 2 months, Pinnacle Academy by Giga monthly. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Plot Calculator | Pinnacle Academy by Giga |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 13 MB | 75 MB |
| Requires iOS | **10.2** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Oklahoma State University](https://appshunter.io/developer/393442180) | [Giga InfoSoft](https://appshunter.io/developer/1764211765) |

## What reviewers say

### Plot Calculator

[App page](https://appshunter.io/ios/app/plot-calculator/id1246269450)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pinnacle Academy by Giga

[App page](https://appshunter.io/ios/app/pinnacle-academy-by-giga/id6742345420)

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

**In-app purchases:** none


## Frequently asked questions

### Is Plot Calculator free?

Plot Calculator is free to download, with no in-app purchases.

### Is Pinnacle Academy by Giga free?

Pinnacle Academy by Giga is free to download, with no in-app purchases.

### Do Plot Calculator or Pinnacle Academy by Giga have ads?

Neither Plot Calculator nor Pinnacle Academy by Giga shows ads.

### Which is updated more often, Plot Calculator or Pinnacle Academy by Giga?

Plot Calculator ships an update every 2 months, and Pinnacle Academy by Giga monthly. Most recently, Plot Calculator was updated on October 16, 2026 and Pinnacle Academy by Giga on October 2, 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.*