# Vijay Mangam vs STEM School

The clearest difference is in-app purchases: STEM School at none against Vijay Mangam's 1. STEM School also leads on update cadence (every 2 months vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Vijay Mangam sells 1 one-off in-app purchase. STEM School asks for nothing beyond the download.

Vijay Mangam ships an update every 5 months, STEM School every 2 months. The most recent releases landed on September 28, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Vijay Mangam | STEM School |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 53 MB | 64 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [TagMango Inc](https://appshunter.io/developer/1611765353) | [Wisibles](https://appshunter.io/developer/1811491403) |

## What reviewers say

### Vijay Mangam

[App page](https://appshunter.io/ios/app/vijay-mangam/id6739777008)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BELLY FAT-LOSS BLUEPRINT | $49.99 | one-time |


### STEM School

[App page](https://appshunter.io/ios/app/stem-school/id6745240313)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Vijay Mangam free?

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

### Is STEM School free?

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

### Do Vijay Mangam or STEM School have ads?

Neither Vijay Mangam nor STEM School shows ads.

### Which is updated more often, Vijay Mangam or STEM School?

Vijay Mangam ships an update every 5 months, and STEM School every 2 months. Most recently, Vijay Mangam was updated on September 28, 2026 and STEM School on October 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*