# Simplex Nodal vs Learn Telugu

The clearest difference is in-app purchases: Simplex Nodal at none against Learn Telugu's 6. Simplex Nodal also leads on device support (4 vs 2) and iOS requirement (9.0 vs 16.0). On price and ads there is nothing between them.

Both are free to download. Learn Telugu sells 6 in-app purchases, starting at $3.99 per 7 days. Simplex Nodal asks for nothing beyond the download.

## The numbers

| Metric | Simplex Nodal | Learn Telugu |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free | — |
| Size | 14 MB | 105 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Simplex Nodal Limited](https://appshunter.io/developer/995736552) | [Dinh Thang Tran](https://appshunter.io/developer/1769927807) |

## What reviewers say

### Simplex Nodal

[App page](https://appshunter.io/ios/app/simplex-nodal/id995736553)

Explore electricity markets by building and solving your own models. This app visually demonstrates complex concepts like locational marginal pricing, line losses, and the simplex algorithm. Learn through interactive examples and detailed step-by-step operations.

**Highlights:** Build and solve electricity market models, Visualize simplex algorithm workings, Explore locational marginal pricing, Understand line losses and binding constraints, Step-by-step simplex iteration details, Export simplex tableaux as CSV, Includes sample market models

**In-app purchases:** none


### Learn Telugu

[App page](https://appshunter.io/ios/app/learn-telugu-auralingo/id6787512270)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AuraLingo Premium Weekly | $3.99 | per 7 days |
| AuraLingo Premium Monthly | $8.99 | per month |
| AuraLingo Premium 3 Months | $19.99 | per 3 months |
| AuraLingo Premium 6 Months | $32.99 | per 6 months |
| AuraLingo Premium Yearly | $49.99 | per year |
| AuraLingo Premium Lifetime | $249.99 | one-time |


## Frequently asked questions

### Is Simplex Nodal free?

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

### Is Learn Telugu free?

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

### Do Simplex Nodal or Learn Telugu have ads?

Neither Simplex Nodal nor Learn Telugu shows ads.

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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.*