# SortCal vs The Pinnacle School

The clearest difference is iOS requirement: The Pinnacle School at 15.0 against SortCal's 17.5. 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.

SortCal ships an update every 5 months, The Pinnacle School every 2 months. The most recent releases landed on October 12, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | SortCal | The Pinnacle School |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sortcal/id1563242104/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 3 MB | 58 MB |
| Requires iOS | 17.5 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jaekeun Sung](https://appshunter.io/developer/1563197906) | [V3M Technologies Pvt. ltd.](https://appshunter.io/developer/1273520238) |

## What reviewers say

### SortCal

[App page](https://appshunter.io/ios/app/sortcal/id1563242104)

This app combines calculator functionality with note-taking and flashcard study tools. It allows users to review past calculations and easily delete digits. It's designed for everyday math tasks and educational support.

**Highlights:** Previous calculations history, Digit deletion button, Note taking functionality, Flashcard study mode

**Features:** macOS Compatibility

**In-app purchases:** none


### The Pinnacle School

[App page](https://appshunter.io/ios/app/the-pinnacle-school/id6451485107)

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

**In-app purchases:** none


## Frequently asked questions

### Is SortCal free?

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

### Is The Pinnacle School free?

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

### Do SortCal or The Pinnacle School have ads?

Neither SortCal nor The Pinnacle School shows ads.

### Which is updated more often, SortCal or The Pinnacle School?

SortCal ships an update every 5 months, and The Pinnacle School every 2 months. Most recently, SortCal was updated on October 12, 2026 and The Pinnacle School on October 11, 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.*