# LeArm > Robotic arm control application for iOS devices. (iPhone/iPad app by Shenzhen Hiwonder Technology Co.,Ltd.) - Source: https://appshunter.io/ios/app/learm/id1192117647 (this page in markdown: same URL + `.md`) - Developer: [Shenzhen Hiwonder Technology Co.,Ltd](https://appshunter.io/developer/1090806812) - Category: Entertainment, Education - Price: Free - Rating: 2.00/5 from 11 App Store ratings · 6 written reviews indexed - Age rating: 4+ - Requires: iOS 9.1 · 5 MB - Languages: American English, Chinese (Simplified, China), Chinese (Traditional, Taiwan) - Released: 2017-01-09 - Data updated: 2026-06-09 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/learm/id1192117647/reviews.md ## What is LeArm? This app applies to iphone and iPad. You can make robotic arm swing up and down and grab something and do other actions, the current version is V1.6. ## Key features - Robotic arm movement control - Grasping functionality - Interactive actions - iPhone and iPad compatibility ## Recent user reviews (6 of 6) All indexed reviews: https://appshunter.io/ios/app/learm/id1192117647/reviews.md ### 1/5 — Arms do not work with the app *2021-12-26, version 2.0.1* As reported by a previous reviewer, the arms do not close using the app. The sliding scale seems to be wrong as the arms are only able to move a small amount before they start to grind against each other ### 1/5 — Gripper not working *2021-01-09, version 2.0.1* It was a good app but the gripper only closes so far and servo 1 only goes to 1700 ### 1/5 — Conflict of data *2020-08-25, version 2.0.1* I got the pc software and controller to work but when I tested the mobile It wouldn’t work until I removed the jaws and repositioned them causing them tho not work with the pc software or controller ### 3/5 — Not very helpful. *2019-08-24, version V1.8* Is there a way to save movements to use while using the actual controller itself? ### 1/5 — Screws *2019-07-15, version V1.8* Separate the screws in the box!!!! How hard is that bro? ### 1/5 — Cannot use Servo 1 *2018-04-19, version V1.8* Last update breaks ability to use Servo 1 (Gripper). Please fix ASAP ## Frequently asked questions about LeArm ### What devices does LeArm support? LeArm is compatible with iPhone, iPad, and iPod devices. It is designed to run on Apple's iOS operating system. ### What can I do with LeArm? With LeArm, you can make a robotic arm swing up and down, grab objects, and perform other specified actions. It allows for interactive control of robotic arm movements. ### Is LeArm free to download? Yes, LeArm is available for free download. There are no costs associated with acquiring the application itself. ### How often is LeArm updated? The latest version of LeArm is 2.0.5, and it was last updated on October 10, 2024. This indicates relatively frequent updates to the application. ### What is the age rating for LeArm? LeArm has an age rating of 4+, making it suitable for younger users and children. This suggests content is generally appropriate for a broad audience. ### What is the user rating for LeArm? LeArm currently has a rating of 2.0 stars based on 11 ratings. This indicates that user satisfaction may be mixed or low. ### Does LeArm have ads? No, LeArm does not contain advertisements. The app is free and does not display any in-app ads. ## Version history (last 5 releases) ### 2.0.5 — 2024-10-10 1. Optimize the interface display. ### 2.0.4 — 2024-10-08 1. Add chassis control function. ### 2.0.3 — 2023-05-04 1. Add the setting range of servo 1. ### 2.0.2 — 2023-05-02 1. Modify the servo control range from 1500 to 2500 ### 2.0.1 — 2020-06-02 1. Add action modification function. 2. Modify some interfaces. ## Apps similar to LeArm | App | Rating | Price | Category | | --- | --- | --- | --- | | [Hello Loona](https://appshunter.io/ios/app/hello-loona/id1615527592) | 4.3 (214) | Free | Entertainment | | [宇星科技](https://appshunter.io/ios/app/id1457417598) | 2.6 (169) | Free | Entertainment | | [Divoom: Pixel art community](https://appshunter.io/ios/app/divoom-pixel-art-community/id1237452417) | 4.7 (11,164) | Free | Entertainment | | [Live Voice Changer - Prankcall](https://appshunter.io/ios/app/live-voice-changer-prankcall/id1283337558) | 4.5 (4,626) | Free | Entertainment | | [LEGO® Powered Up](https://appshunter.io/ios/app/lego-powered-up/id1367846574) | 3.6 (532) | Free | Entertainment | | [POWERUP 4.0](https://appshunter.io/ios/app/powerup-40/id1521055394) | 3.8 (114) | Free | Entertainment | ## More apps by Shenzhen Hiwonder Technology Co.,Ltd - [Robot Control 机器人控制](https://appshunter.io/ios/app/robot-control/id1145316088) - [xArm](https://appshunter.io/ios/app/xarm/id1257390363) - [Qbot Lobot](https://appshunter.io/ios/app/qbot-lobot/id1315869328) - [Qdee](https://appshunter.io/ios/app/qdee/id1446563026) - [Wonderbit](https://appshunter.io/ios/app/wonderbit/id1462598241) All apps by Shenzhen Hiwonder Technology Co.,Ltd: https://appshunter.io/developer/1090806812 ## Related topics [hiwonder](https://appshunter.io/ios/topics/hiwonder) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-09.*