GD&T pro vs Bracko
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GD&T pro
This app serves as a multimedia reference for learning and interpreting geometric dimensioning and tolerancing (GD&T) based on ISO 1101 standards. It provides clear definitions and practical examples of various form and position tolerances, aiding engineers and employees in understanding and applying these concepts.
- Learn GD&T according to ISO 1101
- Multimedia reference book
- Explains definitions with examples
- Covers form and position tolerances
- Includes 52 animations
- Basic information and advanced tolerances
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Learn, interpret and inspect GD&T according to ISO 1101. This app describes a large range of definitions of geometric dimensioning and tolerancing and supports engineers and employees as a multimedia reference book. As part of operative education, this app shows relationships and makes it easier to understand the right handling of form and position tolerances in practice. This app explains the most important definitions of GD&T and its interpretation by examples (straightness, roundness, flatness, cylindricity, profile of a line, parallelism, squareness, angularity, position, concentricity, symmetry, circular runout, …) -52 animations -Basic information -Form tolerance -Profile tolerance -Position tolerance -Orientation tolerance -Runout tolerance
Bracko
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Bracko is the fun, interactive way to learn how to code — built for beginners, career-switchers, and developers who want to sharpen their skills through real practice. With 8 exercise types, 5,000+ challenges, 20+ guided learning paths, and a gamified progression system, Bracko helps you learn faster, stay motivated, and build confidence step by step. Learn by Doing — Not Just Reading Bracko focuses on hands-on learning. Every lesson is an interactive task designed to teach you a specific concept through real code. Practice with: - Code completion - Bug fixing - Reordering steps - Writing snippets from scratch - Choosing correct outputs - Pattern recognition - Logic challenges And more across different exercise types. You’ll learn faster because you’re actively solving, not passively watching.Whether you're learning coding fundamentals or diving into advanced topics, Bracko makes the journey simple, structured, and genuinely enjoyable. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: Bracko at Free against GD&T pro's $9.99. GD&T pro's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement 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
Bracko is free to download; GD&T pro costs $9.99 up front. Bracko sells 2 in-app purchases, starting at $9.99 per month. GD&T pro asks for nothing beyond the download.
| Parameter | GD&T pro | Bracko |
|---|---|---|
| Price | $9.99 | Free — better |
| Rating | 2.7 (3 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 13 months | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 102 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Carl Zeiss AG | Artsem Shauchuk |
In-app purchases
GD&T pro
No in-app purchases
Bracko
- Bracko PRO Montly$9.991 Month
- Bracko PRO Yearly$79.991 Year









