BIOSYS 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.
BIOSYS
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BIOSYS 智能生物传感系统 是刷新智能电子有限公司基于自研生物芯片 MS02 研发的生 物传感平台，可用于电化学类的酶传感器，微生物传感器，DNA 传感器，核酸传感器和免疫 传感器的研制，也适用于膜界面电子转移研究，以及电化学气体传感器，重金属检测传感器， 离子传感器和 PH 值传感器等的研制和产业化。
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.
- Latitude and longitude display
- Altitude measurement
- Real-time weather updates
- GPS speed tracking
- Wind direction recording
- Photo geotagging
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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
Verdict
The clearest difference is in-app purchases: BIOSYS at none against AI指南针助手's 3. AI指南针助手's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 15.6). On price, update cadence 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
Both are free to download. AI指南针助手 sells 3 in-app purchases, starting at $9.99 per 7 days. BIOSYS asks for nothing beyond the download.
BIOSYS ships an update every 2 months, AI指南针助手 monthly. The most recent releases landed on September 25, 2026 and October 7, 2026 respectively.
| Parameter | BIOSYS | AI指南针助手 |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 29 MB | 60 MB |
| Age rating | 4+ | 17+ |
| Developer | Shenzhen Refresh Biosensing Technology Co., Ltd. | 忠法 周 |
In-app purchases
BIOSYS
No in-app purchases
AI指南针助手
- 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
