Comparison

Protractor Edge vs ACCMOTOR

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Protractor Edge

Measure angles directly on your device without taking photos or placing the angle on screen. This app offers a unique and efficient way to determine degrees, saving you time with its handy assistant functionality.

Highlights
  • Direct angle measurement on device
  • Intuitive line dragging interface
  • Measures angles in photos (Premium)
  • Measures from camera view (Premium)
  • Ad-free experience (Premium)
Features
Read full description

A simple protractor. Just put your device on the angle you want to measure. Then drag the two lines to align the both sides of the angle. The degrees will be there. It is different from other protractor apps. This is a new way to measure angles. It requires neither taking photo nor putting the angle above the screen. Now start using this handy assistant to measure angles which will save you a lot of time. ------------------------------------- PREMIUM ACCESS SUBSCRIPTION - Measure the world from camera - Measure angles in photos - No Ads - The subscription is $0.99 yearly with trial - Payment will be charged to iTunes Account at confirmation of purchase - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period - Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that service, where applicable - Terms of use: https://service.notationpad.com/terms_service.html

About

ACCMOTOR

Features
Read full description

ACCMOTOR是面向电动独轮车用户的连接、车辆状态与服务工具。 你可以通过蓝牙连接车辆,查看实时状态、辅助调试与固件升级;在骑行页使用相机背景和录屏保存骑行画面;通过服务页联系支持、查询订单与售后信息;也可以在粉圈浏览和发布骑行内容。 主要功能: - 蓝牙连接车辆 - 查看车辆实时状态与诊断信息 - 固件升级辅助与日志记录 - 骑行画面预览、录屏并保存到相册 - 订单、售后与客服支持入口 - 粉圈内容浏览、发布、评论与个人中心 部分功能需要登录账号、蓝牙、相机或相册写入权限。具体可用功能取决于车辆型号、固件版本和网络状态。

Screenshots

Protractor Edge2 screens
ACCMOTOR4 screens

Verdict

The call

The clearest difference is in-app purchases: ACCMOTOR at none against Protractor Edge's 2. ACCMOTOR also leads on ads (none vs shown) and update cadence (every 5 days vs every 43 months). Protractor Edge's advantage is device support (3 vs 1) and iOS requirement (9.0 vs 16.0). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Protractor Edge sells 2 in-app purchases, starting at $1.99 per year. ACCMOTOR asks for nothing beyond the download.

UpkeepUpdate frequency

Protractor Edge ships an update every 43 months, ACCMOTOR every 5 days. The most recent releases landed on October 16, 2026 and September 18, 2026 respectively.

Scorecard5 real differences · 5 level
Protractor Edge versus ACCMOTOR: the parameters behind the verdict, then further details
ParameterProtractor EdgeACCMOTOR
PriceFreeFree
Rating4.5 (55 ratings) — better—
Positive reviews69.6% of reviews—
Number of ratings55 — better—
Update frequencyEvery 43 monthsEvery 5 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS9.0 — better16.0
Further details — not scored
Size21 MB6 MB
Age rating4+9+
Developer嵩 张东莞市比高德智能科技有限公司

In-app purchases

2 purchases

Protractor Edge

Subscriptions1
  • Premium Access7 Days trial$1.991 Year
One-time1
  • Remove Ads$0.99
None

ACCMOTOR

No in-app purchases

Questions

Is Protractor Edge free?
Protractor Edge is free to download, with in-app purchases available.
Is ACCMOTOR free?
ACCMOTOR is free to download, with no in-app purchases.
Do Protractor Edge or ACCMOTOR have ads?
Protractor Edge shows ads; ACCMOTOR does not.
Which is updated more often, Protractor Edge or ACCMOTOR?
Protractor Edge ships an update every 43 months, and ACCMOTOR every 5 days. Most recently, Protractor Edge was updated on October 16, 2026 and ACCMOTOR on September 18, 2026.

Other comparisons