# STEM Dotz vs Scoolam

The clearest difference is in-app purchases: STEM Dotz at none against Scoolam's 10. STEM Dotz also leads on iOS requirement (12.0 vs 15.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Scoolam sells 10 one-off in-app purchases. STEM Dotz asks for nothing beyond the download.

STEM Dotz ships an update every 4 months, Scoolam every 7 months. The most recent releases landed on September 19, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | STEM Dotz | Scoolam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stem-dotz/id6471081806/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 7 months |
| Monetization | Free | — |
| Size | 69 MB | 147 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Stemious Solutions Private Limited](https://appshunter.io/developer/1535183799) | [Online Learning](https://appshunter.io/developer/1790866777) |

## What reviewers say

### STEM Dotz

[App page](https://appshunter.io/ios/app/stem-dotz/id6471081806)

This app collects and graphs data from a wireless multisensor, offering over 30 guided activities and supporting user-designed scientific explorations. It helps reinforce science understanding and develop critical-thinking skills.

**Highlights:** Data collection from multisensor, Graphing of collected data, Over 30 guided activities, User-designed explorations, Reinforces science understanding, Develops critical-thinking skills

**Features:** macOS Compatibility

**In-app purchases:** none


### Scoolam

[App page](https://appshunter.io/ios/app/scoolam-foundation-6-12-mcqs/id6736735310)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - CE | $199.99 | one-time |
| Package - CF | $199.99 | one-time |
| Package - CG | $299.99 | one-time |
| Package - CH | $299.99 | one-time |
| Package - CI | $349.99 | one-time |
| Package - CL | $499.99 | one-time |
| Package - CM | $599.99 | one-time |
| Package - CN | $699.99 | one-time |
| Package - CO | $799.99 | one-time |
| Package - CP | $899.99 | one-time |


## Frequently asked questions

### Is STEM Dotz free?

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

### Is Scoolam free?

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

### Do STEM Dotz or Scoolam have ads?

Neither STEM Dotz nor Scoolam shows ads.

### Which is updated more often, STEM Dotz or Scoolam?

STEM Dotz ships an update every 4 months, and Scoolam every 7 months. Most recently, STEM Dotz was updated on September 19, 2026 and Scoolam on September 7, 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.*