一堆抖音上都能看的视频，居然要68一年
完全不值这个价，大家不要下载
内容太丰富了
内容真的超丰富，还支持导出gif 完美
Free
In-App Purchases
About
Explore over 10,000 high-definition animation videos explaining mechanical principles. Share videos or convert them into GIFs. This app offers a vast library of educational content for learning about mechanics.
✓10,000+ HD animation videos
✓Mechanical principle explanations
✓Ongoing updates
✓Video sharing
✓GIF conversion
✓In-app feedback system
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What's New in Mechanical Principle
2.3
September 27, 2021
修复一些bug，提升用户体验
Subscription plans
VIP年会员
VIP年会员
$11.991 Year
User reviews
Developer apps
FAQ
What is the main purpose of Mechanical Principle?
Mechanical Principle provides access to over 10,000 high-definition animation videos that explain various mechanical principles. The content is continuously updated to offer fresh learning material.
Can I share content from Mechanical Principle?
Yes, all videos within Mechanical Principle support video sharing. You can also convert videos into GIF motion pictures for easier sharing across different platforms.
How does the subscription work for Mechanical Principle?
Mechanical Principle offers a VIP annual membership for $11.99/P1Y. Subscriptions are paid through your iTunes account and automatically renew unless canceled at least 24 hours before the current period ends.
How do I cancel my subscription to Mechanical Principle?
To cancel your subscription, navigate to your iPhone's 'Settings' > 'iTunes Store and App Store' > 'Apple ID' > 'View Apple ID' > 'Account Settings' > 'Subscriptions' and select VIP members to cancel.
What devices is Mechanical Principle compatible with?
Mechanical Principle is designed for iOS devices, including iPhone, iPad, and iPod. It is rated for ages 4 and up.
How often is Mechanical Principle updated?
The app was last updated on September 27, 2021, with version 2.3. The description mentions that videos are still being updated, suggesting ongoing content additions.
Does Mechanical Principle have ads?
No, Mechanical Principle does not contain advertisements. The app is free to download and use, with optional in-app purchases for subscription services.
How can I report issues with Mechanical Principle?
If you encounter any problems, you can submit feedback directly within the Mechanical Principle app. The developers aim to respond to feedback within 24 hours.
