Comparison

数形加油站HD vs AI指南针助手

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

Head to head

About

数形加油站HD

Features

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学生自主学习应用软件

About

AI指南针助手

This utility app provides precise location data, including latitude, longitude, and altitude, along with real-time weather information. It offers features like GPS speed measurement, wind direction tracking, and the ability to capture photos with embedded location data. Unlock premium features for an ad-free experience and unlimited usage.

Highlights

Latitude and longitude display
Altitude measurement
Real-time weather updates
GPS speed tracking
Wind direction recording
Photo geotagging

Features

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指南针方位经纬度海拔测量工具指南针，一款专业的指南针定位工具，利用网络、GPS 及手机传感器等数据确定您所在地的经纬度、海拔、天气等信息，同时支持实时显示 GPS 详情、GPS 测速、海拔高度、天气、气压、风向等实用内容，帮您更便捷地掌握所处地理位置情况。功能特性根据定位信息，显示经纬度、海拔、天气等数据支持风向记录、海拔记录等功能支持运动轨迹功能支持 GPS 测速功能支持相机拍照并显示经纬度订阅权益获取全部精确地理数据 GPS 测速次数不限经纬相机记录次数不限流畅无广告使用体验隐私政策：https://zhouzhongfa.github.io/privacy_policy.html 使用条款：https://zhouzhongfa.github.io/terms_of_use.html

Screenshots

AI指南针助手4 screens

Verdict

The call

The clearest difference is in-app purchases: 数形加油站HD at none against AI指南针助手's 3. 数形加油站HD also leads on update cadence (every 3 weeks vs every 5 weeks) and iOS requirement (9.0 vs 13.0). AI指南针助手's advantage is device support (3 vs 1). On price and ads 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. AI指南针助手 sells 3 in-app purchases, starting at $9.99 per 7 days. 数形加油站HD asks for nothing beyond the download.

UpkeepUpdate frequency

数形加油站HD ships an update every 3 weeks, AI指南针助手 every 5 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 4 level

数形加油站HD versus AI指南针助手: the parameters behind the verdict, then further details
Parameter	数形加油站HD	AI指南针助手
Price	Free	Free
Positive reviews	—	100.0% of reviews
Update frequency	Every 3 weeks — better	Every 5 weeks
Ads	No	No
In-app purchases	No — better	Yes
Monetization	—	Free with in-app purchases
Devices	iPad	iPhone, iPad, iPod — better
Requires iOS	9.0 — better	13.0
Further details — not scored
Size	191 MB	62 MB
Age rating	4+	17+
Developer	Beijing Ruozhuo Technology Co., Ltd	忠法周

In-app purchases

None

数形加油站HD

No in-app purchases

3 purchases

AI指南针助手

Subscriptions3

AI指南针助手专业版3 Days trial$9.997 Days
AI指南针助手专业版3 Days trial$14.997 Days
AI指南针助手专业Pro+3 Days trial$14.991 Month

Questions

Is 数形加油站HD free?

数形加油站HD is free to download, with no in-app purchases.

Is AI指南针助手 free?

AI指南针助手 is free to download, with in-app purchases available.

Do 数形加油站HD or AI指南针助手 have ads?

Neither 数形加油站HD nor AI指南针助手 shows ads.

Which is updated more often, 数形加油站HD or AI指南针助手?

数形加油站HD ships an update every 3 weeks, and AI指南针助手 every 5 weeks. Most recently, 数形加油站HD was updated on October 30, 2026 and AI指南针助手 on November 5, 2026.