# Learn SQL Language vs STEM FLEX

The clearest difference is in-app purchases: STEM FLEX at none against Learn SQL Language's 1. STEM FLEX also leads on update cadence (every 5 days vs every 9 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Learn SQL Language sells 1 one-off in-app purchase. STEM FLEX asks for nothing beyond the download.

Learn SQL Language ships an update every 9 months, STEM FLEX every 5 days. The most recent releases landed on September 23, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Learn SQL Language | STEM FLEX |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 30 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ghumman Tech LLC](https://appshunter.io/developer/1671347750) | [FableVision, INC](https://appshunter.io/developer/330019981) |

## What reviewers say

### Learn SQL Language

[App page](https://appshunter.io/ios/app/learn-sql-language/id6446173840)

Master SQL programming with interactive quizzes and study modes. Features audio pronunciation for terms and bookmarking for flashcards and questions. Track your learning progress visually.

**Highlights:** Audio pronunciation of SQL terms, Text-to-Speech engine, Quizzes, Study Mode, Bookmarking flashcards and questions, Progress indicators, Progress visualization

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $9.99 | one-time |


### STEM FLEX

[App page](https://appshunter.io/ios/app/stem-flex/id6744830195)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Learn SQL Language free?

Learn SQL Language is free to download, with in-app purchases available.

### Is STEM FLEX free?

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

### Do Learn SQL Language or STEM FLEX have ads?

Neither Learn SQL Language nor STEM FLEX shows ads.

### Which is updated more often, Learn SQL Language or STEM FLEX?

Learn SQL Language ships an update every 9 months, and STEM FLEX every 5 days. Most recently, Learn SQL Language was updated on September 23, 2026 and STEM FLEX 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.*