# IAE vs OhStem App

The clearest difference is review sentiment: OhStem App at 67% against IAE's 0%. OhStem App also leads on update cadence (every 4 weeks vs every 4 months) and iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

IAE ships an update every 4 months, OhStem App every 4 weeks. The most recent releases landed on October 4, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | IAE | OhStem App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/iae/id1444600139/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 17 MB | 46 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [AMERICAN POLYTECHNIC COLLEGE](https://appshunter.io/developer/1438595114) | [ADT EDUCATION TECHNOLOGY COMPANY LIMITED](https://appshunter.io/developer/1538320096) |

## What reviewers say

### IAE

[App page](https://appshunter.io/ios/app/iae/id1444600139)

This app helps students manage their academic life with intuitive tools for organization and progress tracking. Stay on top of your studies and achieve your educational goals with a streamlined approach to planning.

**Highlights:** Schedule management, Organization tools, Progress tracking, Academic planning, Easy-to-use interface

**Features:** macOS Compatibility

**In-app purchases:** none


### OhStem App

[App page](https://appshunter.io/ios/app/ohstem-app/id1540805396)

This app allows users to control and program STEM robot products. It features step-by-step assembly guides, Bluetooth robot control, and a drag-and-drop programming interface suitable for ages 7-15. Users can also design custom control panels and follow interactive programming lessons.

**Highlights:** Step-by-step assembly guides, Bluetooth robot control, Drag-and-drop programming interface, Customizable control panel design, Interactive programming lessons

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IAE free?

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

### Is OhStem App free?

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

### Do IAE or OhStem App have ads?

Neither IAE nor OhStem App shows ads.

### Which is updated more often, IAE or OhStem App?

IAE ships an update every 4 months, and OhStem App every 4 weeks. Most recently, IAE was updated on October 4, 2026 and OhStem App on October 6, 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.*