Nexus ACE Explorer vs SQL
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Nexus ACE Explorer
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Adaptive Cognitive Evaluation, ACE, is a mobile cognitive control assessment battery inspired by decades of scientific research and Neuroscape experience measuring cognition in diverse populations. The tasks in ACE are standard tests that assess different aspects of cognitive control (attention, working memory, and goal management), modified by incorporating adaptive algorithms, immersive graphics, video tutorials, motivating feedback, and a user-friendly interface.
SQL
Design, draw, and share entity relationship diagrams with this app. Generate SQL scripts from your diagrams and access study pages for SQL topics and syntax. Perfect for learning SQL graphically and textually.
- Design and draw ER diagrams
- Generate SQL scripts from diagrams
- Customizable canvas size
- Automatic local saving
- Study pages for SQL topics
- Learn SQL syntax pages
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The SQLERDiagram is a feature rich app designed by an engineer. The SQLERDiagram is carefully designed to be a simple and elegant app. Easy to use, easy to understand, simple and effective. This app allows the creative smart people like you to design, draw, and share entity relationship diagram. You can also generate a SQL script for the ER diagram and then copy or share the SQL script. Canvas's size can be customized (increase horizontally or vertically) if you need more space to draw ER diagram. It automatically saves your hard work locally on your device so you can come back and pick up from where you left off as your great effort will not be lost. This is a perfect app if you are learning SQL. There a Study page to help you with learning some important SQl topics. There is also a LearnSyntax page to help you with learning some important SQl syntaxes. Sharpen you brain by using this app and learning about the SQL using both graphically (diagram) and textually (script). Be creative. Enjoy the app!
Screenshots
Verdict
The clearest difference is price: Nexus ACE Explorer at Free against SQL's $5.99. Nexus ACE Explorer also leads on iOS requirement (12.0 vs 15.1). On update cadence, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Nexus ACE Explorer is free to download; SQL costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Nexus ACE Explorer ships an update every 2 months, SQL every 5 weeks. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.
| Parameter | Nexus ACE Explorer | SQL |
|---|---|---|
| Price | Free — better | $5.99 |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 271 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | NEUROSCAPE ALLIANCE | Om Prakash Chapagain |
In-app purchases
Nexus ACE Explorer
No in-app purchases
SQL
No in-app purchases
Questions
Is Nexus ACE Explorer free?
Is SQL free?
Do Nexus ACE Explorer or SQL have ads?
Which is updated more often, Nexus ACE Explorer or SQL?
Other comparisons
