181+ iOS apps curated and reviewed
Finding the right heng jia liang apps can be overwhelming with so many options. We've analyzed 181+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | $3.99 | 4.3★ (8) | No | No | Jun 2026 |
| 2 |  | $4.99 | 4.4★ (8) | No | No | May 2026 |
| 3 |  | $3.99 | 4.0★ (1) | No | No | May 2026 |
| 4 |  | $3.99 | 4.7★ (6) | No | No | Jul 2026 |
| 5 |  | $2.99 | 5.0★ (1) | No | No | May 2026 |
| 6 |  | $2.99 | 5.0★ (3) | No | No | May 2026 |
| 7 |  | $1.99 | 5.0★ (2) | No | No | Jul 2026 |
| 8 |  | $2.99 | 5.0★ (1) | No | No | May 2026 |
This tool calculates gear ratios, torque, and speed for gear train systems. It allows users to simulate how these systems work on the fly, aiding in the design of custom gear systems before physical creation. Ideal for DIY enthusiasts and engineers.
Create stop-motion animations with ease using this robust app. It offers project management, advanced camera controls, frame editing, and customizable rendering options for videos and GIFs. Perfect for casual users and aspiring animators.
Transform your photos into unique bubble paint artwork with natural brush effects and captivating animations. Explore over 100 creative combinations and export high-resolution images or animated GIFs. This ad-free app is designed for privacy and works seamlessly on iPhone and iPad.
Calculate gear teeth and speed for planetary gear systems. Quickly simulate how these systems work on the fly, ideal for DIYers designing their own systems before 3D printing. Understand the formulas and components of epicyclic gear systems.
This app provides a simple and fun way to learn music fundamentals with a virtual xylophone. It features high-quality sounds, animations, and includes popular children's songs for easy play and composition.
This app offers a realistic 3D spinning wheel for making random choices. Customize segments with text, colors, and even mood indicators to add fun to decisions, games, or giveaways.
This app offers a premium collection of analog clocks for iOS devices. Customize your display by showing or hiding the date and seconds, and adjust brightness. It's energy-efficient, making it ideal for OLED displays.
Convert your speech into animated 3D text that appears on your device screen. You can customize font and background colors, choose different text motions, and save your creations as video clips. It supports various view modes and orientations for a fun, interactive experience.
This app simplifies vector addition for students and educators. It allows for quick calculations of multiple vectors, visualizing the results with generated graphs. Users can customize graph elements and save images for later use.
Transform your device into a dazzling fireworks display. Choose from various firework types, backgrounds, and modes, including touch-enabled and automatic shows. Save your favorite moments as snapshots or videos.
Transform your device into a precise digital spirit level. Measure tilt angles in real-time with realistic bubble and digital displays. Features calibration, saved readings with notes, and haptic feedback for perfect alignment.
Easily convert video files into animated GIFs or APNGs. Customize frame speed, output size, and loop settings to create custom animations from your videos.
Create smooth, high-quality time-lapse videos with an intuitive interface. Adjust frame rates, record sound, and choose from multiple video resolutions. This app saves storage space and time by recording video at a set frame rate and converting it to a sped-up clip.
Create pixel art, animated GIFs, and movie clips with this intuitive drawing editor. Customize project sizes, apply unique pixel patterns, and easily share your creations. Perfect for artists of all ages.
Instantly calculate the number of days, months, and years between any two dates. Features include live current date tracking, inclusive/exclusive counting modes, and saving past calculations. Supports multiple languages and offers a clean, intuitive interface.
