# Delta Education vs STEMulator

The clearest difference is ads: STEMulator at none against Delta Education's shown. Delta Education's advantage is update cadence (every 3 weeks vs every 9 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Delta Education ships an update every 3 weeks, STEMulator every 9 months. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Delta Education | STEMulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/delta-education/id1580284938/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 9 months |
| Monetization | Ad-supported | — |
| Size | 160 MB | 35 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Delta Education](https://appshunter.io/developer/1557328004) | [STEMulator](https://appshunter.io/developer/1760697221) |

## What reviewers say

### Delta Education

[App page](https://appshunter.io/ios/app/delta-education/id1580284938)

This app provides study tools for high school students in grades 10-12, covering Math, Physics, and Chemistry. It offers summarized notes, practice with past papers, interactive quizzes, and custom calculators to aid understanding and problem-solving.

**Highlights:** Summarized syllabus notes, Custom-built calculators, Official government past papers, Interactive quiz sections, Problem-solving assistance

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

**In-app purchases:** none


### STEMulator

[App page](https://appshunter.io/ios/app/stemulator/id6599522008)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Delta Education free?

Delta Education is free to download, with no in-app purchases.

### Is STEMulator free?

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

### Do Delta Education or STEMulator have ads?

Delta Education shows ads; STEMulator does not.

### Which is updated more often, Delta Education or STEMulator?

Delta Education ships an update every 3 weeks, and STEMulator every 9 months. Most recently, Delta Education was updated on October 6, 2026 and STEMulator on October 5, 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.*