# SQL Programming Guide vs Pole Star Secondary School

The clearest difference is update cadence: Pole Star Secondary School at every 3 weeks against SQL Programming Guide's every 2 months. Pole Star Secondary School also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SQL Programming Guide ships an update every 2 months, Pole Star Secondary School every 3 weeks. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SQL Programming Guide | Pole Star Secondary School |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 12 MB | 32 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ALG Software Lab](https://appshunter.io/developer/1650561236) | [QUANTUM INFOSYS](https://appshunter.io/developer/1695726109) |

## What reviewers say

### SQL Programming Guide

[App page](https://appshunter.io/ios/app/sql-programming-guide/id6739251169)

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

**In-app purchases:** none


### Pole Star Secondary School

[App page](https://appshunter.io/ios/app/pole-star-secondary-school/id6749494104)

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

**In-app purchases:** none


## Frequently asked questions

### Is SQL Programming Guide free?

SQL Programming Guide is free to download, with no in-app purchases.

### Is Pole Star Secondary School free?

Pole Star Secondary School is free to download, with no in-app purchases.

### Do SQL Programming Guide or Pole Star Secondary School have ads?

Neither SQL Programming Guide nor Pole Star Secondary School shows ads.

### Which is updated more often, SQL Programming Guide or Pole Star Secondary School?

SQL Programming Guide ships an update every 2 months, and Pole Star Secondary School every 3 weeks. Most recently, SQL Programming Guide was updated on November 6, 2026 and Pole Star Secondary School on October 30, 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.*