# Triple Pendulum vs Learn Graphs

The clearest difference is price: Triple Pendulum at Free against Learn Graphs's $4.99. Triple Pendulum also leads on iOS requirement (7.0 vs 26.0). Learn Graphs's advantage is update cadence (every 8 months vs every 73 months). On ads, in-app purchases and device support there is nothing between them.

Triple Pendulum is free to download; Learn Graphs costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Triple Pendulum ships an update every 73 months, Learn Graphs every 8 months. The most recent releases landed on September 30, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Triple Pendulum | Learn Graphs |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/learn-graphs/id1155922532/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 73 months | **Every 8 months** |
| Monetization | — | Paid |
| Size | 0 MB | 6 MB |
| Requires iOS | **7.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ManneTroll Solutions](https://appshunter.io/developer/313743954) | [Joao Frasco](https://appshunter.io/developer/1105081507) |

## What reviewers say

### Triple Pendulum

[App page](https://appshunter.io/ios/app/triple-pendulum/id371860711)

**Features:** macOS Compatibility

**In-app purchases:** none


### Learn Graphs

[App page](https://appshunter.io/ios/app/learn-graphs/id1155922532)

This app offers an intuitive and visually engaging way to learn mathematical functions. Explore interactive graphs, discover mathematical properties, and understand concepts from dual perspectives. Ideal for students, parents, and educators seeking a fun and memorable learning experience.

**Highlights:** Interactive function parameter manipulation, Comprehensive library of 12 essential functions, Advanced mathematical analysis (intercepts, minima, maxima), Dual perspective learning (y=f(x) and x=f(y)), Intuitive gesture controls for navigation, Built-in comprehensive help system, Beautiful visual design with distinct color palettes

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

**In-app purchases:** none


## Frequently asked questions

### Is Triple Pendulum free?

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

### Is Learn Graphs free?

Learn Graphs costs $4.99, with no in-app purchases.

### Do Triple Pendulum or Learn Graphs have ads?

Neither Triple Pendulum nor Learn Graphs shows ads.

### Which is updated more often, Triple Pendulum or Learn Graphs?

Triple Pendulum ships an update every 73 months, and Learn Graphs every 8 months. Most recently, Triple Pendulum was updated on September 30, 2026 and Learn Graphs on October 12, 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.*