# Hello STMG vs Bac Maths première

The clearest difference is in-app purchases: Hello STMG at none against Bac Maths première's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Bac Maths première sells 2 in-app purchases, starting at $2.99 per month. Hello STMG asks for nothing beyond the download.

Hello STMG ships an update every 10 days, Bac Maths première weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Hello STMG | Bac Maths première |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 23 MB | 12 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mohamed YOUNES](https://appshunter.io/developer/1885515546) | [Valerie LOEWERT](https://appshunter.io/developer/1886702306) |

## What reviewers say

### Hello STMG

[App page](https://appshunter.io/ios/app/hello-stmg/id6760651433)

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

**In-app purchases:** none


### Bac Maths première

[App page](https://appshunter.io/ios/app/bac-maths-premiere/id6760900804)

This app helps high school students prepare for their math exams with interactive exercises and immediate feedback. It offers over 400 questions across six categories, tracks progress, and awards badges for achievements.

**Highlights:** Over 400 interactive questions, Six automatism categories, Immediate corrected answers, Progress tracking, Badges and achievements, One-time purchase

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bac Maths Premium | $2.99 | per month |
| Accès complet | $2.99 | one-time |


## Frequently asked questions

### Is Hello STMG free?

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

### Is Bac Maths première free?

Bac Maths première is free to download, with in-app purchases available.

### Do Hello STMG or Bac Maths première have ads?

Neither Hello STMG nor Bac Maths première shows ads.

### Which is updated more often, Hello STMG or Bac Maths première?

Hello STMG ships an update every 10 days, and Bac Maths première weekly. Most recently, Hello STMG was updated on October 24, 2026 and Bac Maths première on October 24, 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.*