# Learn SQL Programming [PRO] vs TriStack

The clearest difference is update cadence: TriStack at every 2 months against Learn SQL Programming [PRO]'s every 20 months. Learn SQL Programming [PRO]'s advantage is price ($1.99 vs $5.99) and iOS requirement (13.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

Learn SQL Programming [PRO] costs $1.99 and TriStack $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Learn SQL Programming [PRO] ships an update every 20 months, TriStack every 2 months. The most recent releases landed on September 17, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | Learn SQL Programming [PRO] | TriStack |
| --- | --- | --- |
| Price | **$1.99** | $5.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 2 months** |
| Size | 35 MB | 36 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) | [SimTeCon GmbH](https://appshunter.io/developer/1761797043) |

## What reviewers say

### Learn SQL Programming [PRO]

[App page](https://appshunter.io/ios/app/learn-sql-programming-pro/id6738282212)

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

**In-app purchases:** none


### TriStack

[App page](https://appshunter.io/ios/app/tristack/id6743567658)

**In-app purchases:** none


## Frequently asked questions

### Is Learn SQL Programming [PRO] free?

Learn SQL Programming [PRO] costs $1.99, with no in-app purchases.

### Is TriStack free?

TriStack costs $5.99, with no in-app purchases.

### Do Learn SQL Programming [PRO] or TriStack have ads?

Neither Learn SQL Programming [PRO] nor TriStack shows ads.

### Which is updated more often, Learn SQL Programming [PRO] or TriStack?

Learn SQL Programming [PRO] ships an update every 20 months, and TriStack every 2 months. Most recently, Learn SQL Programming [PRO] was updated on September 17, 2026 and TriStack on September 3, 2026.

---

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