Gear Design vs Computer Science Dictionary
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Gear Design
Design involute gears with a CAD interface, allowing visual assessment through touch gestures. Generate and export STL data for 3D printing and perform tooth bending strength analysis with PDF sharing.
- Involute gear design
- CAD interface
- Touch gesture controls (zoom, rotate)
- STL data generation
- Email export
- Tooth bending strength analysis
- PDF sharing
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Gear Design is great in designing involute gears from scratch. Application includes a CAD interface in front end where users can assess designed gears visually with their finger gestures (zoom, rotate, twist etc.). Users can easily generate STL data of the CAD model and export them via Email (Two step action: first generate data and then export via Email). Tooth bending strength analysis calculator is included with multiple sharing options, including a pdf file.
Computer Science Dictionary
This app offers a comprehensive offline dictionary for computer science and engineering students, featuring over 4,200 terms, formulas, historical insights, and quizzes. Explore computer history, save favorite terms, and test your knowledge with interactive challenges.
- 4,200+ Computer Engineering terms
- Visual representations of formulas
- Comprehensive computer history timeline
- Challenging quizzes
- Autoplay audio definitions
- Community word contributions
- Save favorite terms
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Clear away your worries with a wealth of terms, formulas, historical insights, and quizzes designed for Computer Science and Engineering students. With over 4,200 Computer Engineering terms and a rich collection of visual representations of key formulas, this offline Computer Science Dictionary covers everything from basic concepts to advanced professional knowledge. It’s more than just a dictionary—it includes a comprehensive timeline of computer history, tracing innovations from the earliest devices to the present. Plus, it’s packed with challenging quizzes to sharpen your knowledge. This Offline Computer Science Engineering App includes categories like: • Software Engineering • Networking • Programming Languages • Information Storage and Retrieval • Architecture • Operating Systems • Computational Science • Intelligent Systems Key Features: • Timeline: Explore computer history from the abacus to modern-day advances. • Play Quiz: Challenge yourself with quizzes to reinforce your knowledge. • Autoplay: Listen and learn by having terms and definitions read to you. • Add Your words: Have something to add? Share it with the community! • Terms Bank : Save your frequently used terms for easy reference. Download this Computer Science Dictionary App and take your learning to the next level!
Screenshots
Verdict
The clearest difference is price: Computer Science Dictionary at Free against Gear Design's $2.99. Computer Science Dictionary also leads on rating (4.8 vs 1.5) and ratings volume (9 vs 2). Gear Design's advantage is in-app purchases (none vs 1) and iOS requirement (9.3 vs 13.0). On update cadence and ads 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
Computer Science Dictionary is free to download; Gear Design costs $2.99 up front. Computer Science Dictionary sells 1 one-off in-app purchase. Gear Design asks for nothing beyond the download.
Computer Science Dictionary holds the better App Store score, 4.8 against 1.5. Both are backed by a comparable volume of ratings — 2 and 9 respectively.
Gear Design ships an update every 12 months, Computer Science Dictionary every 16 months. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.
| Parameter | Gear Design | Computer Science Dictionary |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 1.5 (2 ratings) | 4.8 (9 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 | 9 — better |
| Update frequency | Every 12 months — better | Every 16 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free — better |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 9.3 — better | 13.0 |
| Further details — not scored | ||
| Size | 38 MB | 68 MB |
| Age rating | 4+ | 4+ |
| Developer | DRH YAZILIM VE MUHENDISLIK HIZMETLERI LTD STI | Shital Gorasiya |
Customer experience
Gear Design
Computer Science Dictionary
In-app purchases
Gear Design
No in-app purchases
Computer Science Dictionary
- Lifetime Purchase$6.99
Questions
Is Gear Design free?
Is Computer Science Dictionary free?
Which has better reviews, Gear Design or Computer Science Dictionary?
Do Gear Design or Computer Science Dictionary have ads?
Which is updated more often, Gear Design or Computer Science Dictionary?
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