# Iso2Ortho vs Symbolab Graphing Calculator

The clearest difference is review sentiment: Symbolab Graphing Calculator at 45% against Iso2Ortho's 0%. Symbolab Graphing Calculator also leads on in-app purchases (none vs 1) and update cadence (every 4 months vs every 12 months). Iso2Ortho's advantage is iOS requirement (9.0 vs 15.0). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Iso2Ortho sells 1 one-off in-app purchase. Symbolab Graphing Calculator asks for nothing beyond the download.

Iso2Ortho ships an update every 12 months, Symbolab Graphing Calculator every 4 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Iso2Ortho | Symbolab Graphing Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (214 ratings)](https://appshunter.io/ios/app/symbolab-graphing-calculator/id1435182798/reviews)** |
| Number of ratings | — | **214** |
| Positive reviews | 0.0% of reviews | **45.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 4 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 181 MB | 46 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Roth Educational Services (PTY) LTD](https://appshunter.io/developer/623190971) | [Symbolab](https://appshunter.io/developer/876942536) |

## What reviewers say

### Iso2Ortho

[App page](https://appshunter.io/ios/app/iso2ortho/id623190828)

This app offers a tool for projecting isometric models to display four orthographic views, automatically updating as you switch between 1st and 3rd angle projections. It also includes an educational game designed to reinforce understanding of orthographic view positioning through challenges and scoring.

**Highlights:** Isometric to orthographic projection tool, Automatic view updates, 1st and 3rd angle projection switching, Educational game for view positioning, Scoring based on correctness and speed, Level progression system

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Shapes | $1.99 | one-time |


### Symbolab Graphing Calculator

[App page](https://appshunter.io/ios/app/symbolab-graphing-calculator/id1435182798)

This interactive calculator allows users to graph various mathematical functions, conics, and inequalities without charge. It provides instant insights into function properties like extreme points, intercepts, and asymptotes. For deeper analysis, it links to a solver that offers step-by-step evaluations, available via in-app purchase.

**Highlights:** Graph multiple functions, Show function properties, Identify extreme points, Identify intercepts, Identify asymptotes, Link to Symbolab Solver

**In-app purchases:** none

**What reviewers like**

- 👍 Useful for math problems
- 💡 Fascinating polynomial manipulation
- 🚀 Runs smoothly
- 👍 Easy and instinctive to use
- 💡 Can save problems to notebook

**What reviewers complain about**

- 🐛 Blank screen when scanning
- 🐛 Blank graph shown
- 🐛 App doesn't work
- 🐛 Terrible customer service
- 🐛 UI not updated

**Reported bugs**

- Blank graphic when scanning
- Blank screen after typing equation
- Blank graph shown
- Customer service unresponsive
- UI not compatible with device keyboard

**Requested features**

- Dark mode option
- Theta key or Greek keyboard
- Plot points and connect them on graph
- Add cube root function


## Frequently asked questions

### Is Iso2Ortho free?

Iso2Ortho is free to download, with in-app purchases available.

### Is Symbolab Graphing Calculator free?

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

### Do Iso2Ortho or Symbolab Graphing Calculator have ads?

Neither Iso2Ortho nor Symbolab Graphing Calculator shows ads.

### Which is updated more often, Iso2Ortho or Symbolab Graphing Calculator?

Iso2Ortho ships an update every 12 months, and Symbolab Graphing Calculator every 4 months. Most recently, Iso2Ortho was updated on November 1, 2026 and Symbolab Graphing Calculator on November 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.*