# NeuroDual vs SQL Fundamentals Practice

The clearest difference is in-app purchases: SQL Fundamentals Practice at none against NeuroDual's 1. SQL Fundamentals Practice also leads on update cadence (daily vs every 2 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. NeuroDual sells 1 one-off in-app purchase. SQL Fundamentals Practice asks for nothing beyond the download.

NeuroDual ships an update every 2 days, SQL Fundamentals Practice daily. The most recent releases landed on November 15, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | NeuroDual | SQL Fundamentals Practice |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 days | **Daily** |
| Size | 191 MB | 38 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Abdeslam AGUILAL](https://appshunter.io/developer/1879591054) | [AFTW LLC](https://appshunter.io/developer/1886356149) |

## What reviewers say

### NeuroDual

[App page](https://appshunter.io/ios/app/neurodual-working-memory/id6759576060)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $5.99 | one-time |


### SQL Fundamentals Practice

[App page](https://appshunter.io/ios/app/sql-fundamentals-practice/id6767265742)

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

**In-app purchases:** none


## Frequently asked questions

### Is NeuroDual free?

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

### Is SQL Fundamentals Practice free?

SQL Fundamentals Practice is free to download, with no in-app purchases.

### Do NeuroDual or SQL Fundamentals Practice have ads?

Neither NeuroDual nor SQL Fundamentals Practice shows ads.

### Which is updated more often, NeuroDual or SQL Fundamentals Practice?

NeuroDual ships an update every 2 days, and SQL Fundamentals Practice daily. Most recently, NeuroDual was updated on November 15, 2026 and SQL Fundamentals Practice on November 13, 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.*