Mobile phone can also be a ruler, J ruler tools, your mobile phone toolbox!
- Electronic ruler: Portable to measure the length of items around, supporting metric and imperial systems.
-AR Ranging: One-click scan, your distance measurement expert, large size easy to understand.
- Portable protractor: Intelligent Angle measurement through camera shooting
- Gradienter: Place the phone on the test object to know whether it is level.

Subscribe:
1, users can only use mobile phone ruler, VR ranging, protractor and other functions unlimited times after paying subscription;
2, subscription will be deducted from the user's iTunes account upon confirmation of purchase, free trial for three days, renewable automatically, renewal fee $39.99/year;
3,users can turn off auto-renewal 24 hours before the end of the current subscription, otherwise the subscription will be automatically renewed;
4,the Apple ID of the automatically renewed subscription will be automatically deducted from the iTunes account 24 hours before the expiration of each billing cycle and the corresponding validity period will be extended;
5,Users manage the subscription service, i.e., they can go to their user accounts to set off automatic subscriptions after purchase.
Terms of Service:
https://p4c8c0ejhq.feishu.cn/docx/SoROdHNJAomZJlxLJdQcjbacnSh
Privacy Policy:
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