GearLab vs Yokohama Transit Guide
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GearLab
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GearLab is an offline STEM education app for mechanical gears: animated simulations, system builder, engineering calculators, gear-type library, quizzes, challenges, and glossary. Designed for students and hobbyists to learn ratios, torque, and design concepts locally—no accounts or cloud. Not a substitute for certified engineering sign-off on real machinery.
Yokohama Transit Guide
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Travel across Yokohama and the Kanagawa region with smart rail and bus navigation Explore interactive transit maps station connections and popular destinations including Minato Mirai Kamakura and Kawasaki Perfect for commuters tourists and daily city travel.
Screenshots
Verdict
The clearest difference is iOS requirement: Yokohama Transit Guide at 13.0 against GearLab's 15.6. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | GearLab | Yokohama Transit Guide |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 days | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 30 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Hadaf Hamada | DANIEL RICHARDSON |
In-app purchases
GearLab
No in-app purchases
Yokohama Transit Guide
No in-app purchases
Questions
Is GearLab free?
Is Yokohama Transit Guide free?
Do GearLab or Yokohama Transit Guide have ads?
Other comparisons
