# MathStudio Express vs High School Astronomy

The clearest difference is update cadence: MathStudio Express at monthly against High School Astronomy's every 37 months. High School Astronomy's advantage is price ($2.99 vs $4.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

MathStudio Express costs $4.99 and High School Astronomy $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MathStudio Express ships an update monthly, High School Astronomy every 37 months. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | MathStudio Express | High School Astronomy |
| --- | --- | --- |
| Price | $4.99 | **$2.99** |
| Rating | **[4.5 (110 ratings)](https://appshunter.io/ios/app/mathstudio-express/id439121011/reviews)** | — |
| Number of ratings | **110** | — |
| Positive reviews | 68.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 37 months |
| Monetization | Paid | — |
| Size | 4 MB | 14 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pomegranate Apps LLC](https://appshunter.io/developer/293619496) | [Nurten PIRLI](https://appshunter.io/developer/1495958705) |

## What reviewers say

### MathStudio Express

[App page](https://appshunter.io/ios/app/mathstudio-express/id439121011)

This advanced scientific calculator offers hundreds of mathematical functions for various subjects, from basic math to linear algebra. It excels at graphing complex equations and plotting numerical data with speed and accuracy. An indispensable tool for students, teachers, and engineers, it provides a modern and intuitive interface.

**Highlights:** Hundreds of mathematical functions, Symbolic graphing calculator, Graphing of various plot types, Numerical data plotting, Advanced regression analysis, Animated plots with T variable

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

**In-app purchases:** none

**What reviewers like**

- 🧮 Powerful mathematical computation engine
- 📊 Excellent 2D and 3D graphing capabilities
- 🎓 Comprehensive tutorials and documentation
- ⚡ Fast calculation speeds
- 🖥️ Works offline without internet required

**What reviewers complain about**

- 🐛 Frequent crashes and stability issues
- 😕 Unintuitive and confusing user interface
- 💸 Predatory pricing model with repeated purchases required
- 📉 Poor app maintenance and abandoned updates
- 🔄 Forced migrations between app versions

**Reported bugs**

- App crashes when accessing Julia and fractal features
- 3D plots disappear after extended use
- ANS button returns incorrect values
- Menu bar disappears unexpectedly
- Unable to recalculate plots after saving worksheets

**Requested features**

- Handwritten formula input capability
- Export graphs as standalone image files
- PDF export and file sharing functionality
- Textbook-style problem entry format
- Statistics functionality


### High School Astronomy

[App page](https://appshunter.io/ios/app/high-school-astronomy/id1497129356)

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

**In-app purchases:** none


## Frequently asked questions

### Is MathStudio Express free?

MathStudio Express costs $4.99, with no in-app purchases.

### Is High School Astronomy free?

High School Astronomy costs $2.99, with no in-app purchases.

### Do MathStudio Express or High School Astronomy have ads?

Neither MathStudio Express nor High School Astronomy shows ads.

### Which is updated more often, MathStudio Express or High School Astronomy?

MathStudio Express ships an update monthly, and High School Astronomy every 37 months. Most recently, MathStudio Express was updated on October 11, 2026 and High School Astronomy on October 8, 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.*