# 2D Graphing School Edition vs Periodic

The clearest difference is update cadence: Periodic at every 5 weeks against 2D Graphing School Edition's every 10 months. Periodic also leads on price ($1.99 vs $2.99). 2D Graphing School Edition's advantage is chart position (#197 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

2D Graphing School Edition costs $2.99 and Periodic $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

2D Graphing School Edition ships an update every 10 months, Periodic every 5 weeks. The most recent releases landed on August 20, 2026 and August 16, 2026 respectively.

## The numbers

| Metric | 2D Graphing School Edition | Periodic |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/2d-graphing-school-edition/id1228380128/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 weeks** |
| Monetization | Paid | — |
| Best chart rank | **#197** | — |
| Size | 3 MB | 31 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [fishdog.net](https://appshunter.io/developer/337519299) | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) |

## What reviewers say

### 2D Graphing School Edition

[App page](https://appshunter.io/ios/app/2d-graphing-school-edition/id1228380128)

**Currently charting:** #197 Top Paid · Education (US App Store)

This app helps math teachers demonstrate graphing concepts and allows students to verify calculations. It offers tools for manipulating points, reflecting shapes, and displaying coordinates, angles, and line lengths.

**Highlights:** Demonstrate graphing concepts, Verify angles and line calculations, Manipulate points and shapes, Display coordinates and angles, Reposition directrix and focus

**In-app purchases:** none


### Periodic

[App page](https://appshunter.io/ios/app/periodic-table-elements-pro/id1628646759)

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

**In-app purchases:** none


## Frequently asked questions

### Is 2D Graphing School Edition free?

2D Graphing School Edition costs $2.99, with no in-app purchases.

### Is Periodic free?

Periodic costs $1.99, with no in-app purchases.

### Do 2D Graphing School Edition or Periodic have ads?

Neither 2D Graphing School Edition nor Periodic shows ads.

### Which is updated more often, 2D Graphing School Edition or Periodic?

2D Graphing School Edition ships an update every 10 months, and Periodic every 5 weeks. Most recently, 2D Graphing School Edition was updated on August 20, 2026 and Periodic on August 16, 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.*