# Compass - Altimeter — Elevation，Barometer，Pressure > Professional compass, altimeter, and outdoor utility app with plant identification and guides. (iPhone/iPad app by 宽 汪.) - Source: https://appshunter.io/ios/app/compass-altimeter/id6483105242 (this page in markdown: same URL + `.md`) - Developer: [宽 汪](https://appshunter.io/developer/1737109141) - Category: Lifestyle - Price: Free with in-app purchases - Age rating: 17+ - Requires: iOS 13.0 · 35 MB - Languages: Chinese (Simplified, China), American English - Released: 2024-04-15 - Data updated: 2026-08-24 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/compass-altimeter/id6483105242/reviews.md ## What is Compass? Compass - Altimeter is a professional essential tool for compass use, latitude and longitude query, flower and plant identification, flower and plant illustration reference, latitude and longitude photography, altitude measurement, outdoor travel guides, and outdoor navigation! · It is a professional compass tool that can detect the temperature, air pressure, and humidity in real time, and it comes with an AI intelligent guide. · It includes practical outdoor gadgets, such as a searchlight, a distress signal light, a ruler, and a spirit level. · It enables latitude and longitude positioning query, allowing you to find out the latitude and longitude information of any location. · It can identify flowers and plants through photography and includes an illustrated album of flowers and plants. · It provides real-time geographical data, offering professional data such as altitude measurement, air pressure boiling point, air quality, and environmental parameters. · It offers outdoor travel guides and popular hiking routes, including outdoor emergency expansion activities. It also includes outdoor video tutorials covering a series of topics such as survival, camping, photography, first aid, and hiking. · It provides a latitude and longitude camera that enables the function of taking check-in photos, and the photos will display weather and address information. The APP provides the following subscription methods: Free trial 3 days, continuous package weekly (automatic renewal every week, can be closed at any time) $4.99 / week Free trial 3 days, continuous package years (automatic renewal every years, can be closed at any time) $24.99 / years Subscribe Notes: 1. Subscription fees will be charged upon confirmation of purchase and will be automatically deducted from iTunes. 2. If you want to cancel your subscription, please cancel before the VIP period expires, otherwise the subscription will be automatically renewed at the original price. 3. The renewal fee will be automatically deducted before the expiration of your selected VIP term. 4. Subscriptions are automatically renewed for the same price and duration as the original plan unless auto-renewal is turned off at least 24 hours prior to the end of the current subscription active period. 5. The user can manage the subscription and the subscription will be automatically renewed if it is not closed at least 24 hours before the end of the subscription period. 6. Any unused portion of the free trial period (if provided) will be forfeit when the user purchases the VIP subscription service. "Privacy policy" : https://www.xieyimao.com/doc/detailzh/token/1712555790_9444 The terms of use: https://www.xieyimao.com/doc/detailzh/token/1712555881_3441 ## Key features - Professional compass and navigation - Real-time altitude, pressure, and temperature - AI-powered plant identification - Outdoor travel guides and routes - Latitude and longitude positioning - Integrated outdoor gadgets (flashlight, ruler, spirit level) ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | 1 Week Premium Membership | $3.99 | per 7 days | | 1 Year Premium Membership | $24.99 | per year | | 1 Week Premium Membership | $6.99 | per 7 days | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Permanent Senior Member | $19.99 | one-time | ## Recent user reviews (10 of 39) All indexed reviews: https://appshunter.io/ios/app/compass-altimeter/id6483105242/reviews.md ### 5/5 — 推荐 *2026-04-11* 最核心的指向功能非常精准，用了这么久，从未有过偏差。界面简洁明了，没有多余的花哨东西，打开就能用，非常可靠。户外活动或者日常需要确认方向时，它就是我的小助手，值得信赖！ ### 5/5 — 好用 *2026-04-01* 精准指南全能王，户外出行好帮手，功能全定位准，海拔经纬度全有，离线也能用，方向海拔一键查 便捷好用型小巧功能强，出行导航不迷路界面简洁好操作，数据精准超实用一款在手，方向海拔全不愁 ### 5/5 — 及具体的时间 *2026-02-07* 去哪里都不会迷路了，这款指南针软件真好用，操作简单方便快捷，推荐大家使用 ### 5/5 — 好用 *2025-12-29* 非常方便实用的一款软件，测量精准，非常方便，安全可靠，强烈推荐 ### 5/5 — 不错 *2025-12-24* 这款软件很好用 很方便 功能强大 测海拔经纬度都很精准 户外旅游必备 ### 5/5 — 好用 *2025-12-22* 多功能户外神器 导航方向 海拔显示 动植物图鉴 沉浸式体验户外活动 经纬度拍照记录生活 ### 5/5 — 户外出行必备神器 *2025-12-14* 很方便，打开手机就能使用指南针，不用再随身携带那种老式的了，手机版数据精准无误，很好用 ### 5/5 — 精准定位 *2025-11-22* 能实施感测户外气温和气压 配有直尺精准测量海拔 喜欢户外冒险和登山的一定不能错过 ### 5/5 — 真不错 *2025-11-01* 这个软件非常不错值得大家推荐 ### 5/5 — 精准好用 *2025-11-01* 一款非常好用的指南针软件，测量经纬海拔都非常精准，值得推荐 ## Frequently asked questions about Compass ### What is the subscription cost for Compass - Altimeter? Compass - Altimeter offers a 3-day free trial. Weekly subscriptions are $4.99, and yearly subscriptions are $24.99. These plans auto-renew unless canceled at least 24 hours before the current period ends. ### Does Compass - Altimeter have ads? No, Compass - Altimeter does not contain advertisements. The app is free to download and use, with optional in-app purchases for premium features. ### What devices is Compass - Altimeter available on? Compass - Altimeter is available for iPhone and iPod devices. It requires iOS 17 or later, as indicated by its age rating of 17+. ### How often is Compass - Altimeter updated? The latest version of Compass - Altimeter is 4.4, last updated on April 13, 2026. This suggests a relatively recent development cycle, though specific update frequency is not detailed. ### What is the user rating for Compass - Altimeter? Compass - Altimeter has a high user rating of 4.7 stars based on 375 ratings. This indicates a generally positive user experience and satisfaction with the app's features. ### Can I cancel my Compass - Altimeter subscription? Yes, you can cancel your Compass - Altimeter subscription at any time. To avoid automatic renewal, ensure cancellation occurs at least 24 hours before your current VIP period expires. ### What kind of outdoor guides does Compass - Altimeter offer? Compass - Altimeter provides outdoor travel guides, popular hiking routes, and emergency expansion activity information. It also includes video tutorials on survival, camping, photography, first aid, and hiking. ### Does Compass - Altimeter work offline? While the app offers offline features like compass use and pre-downloaded guides, real-time data like GPS positioning and weather information would require an active internet connection. ## Version history (last 5 releases) ### 4.4 — 2026-04-13 1：适配ios26+系统底部按钮动画效果 2：优化侧滑返回手势和动画效果 3：优化春季户外踏春数据预加载问题 ### 4.2 — 2026-04-11 1：新增春季户外指南功能模块； 2：优化应用已知问题，提升用户体验。 ### 4.1 — 2025-10-31 优化细节,提升用户体验. ### 4.0 — 2025-04-14 1:优化户外相机功能以及UI界面 2:优化探照灯使用逻辑 3:优化细节功能提升用户体验 ### 3.9 — 2025-04-08 1:优化户外拍照功能模块 2:优化花草识别功能模块 ## Apps similar to Compass | App | Rating | Price | Category | | --- | --- | --- | --- | | [Baseball Card Value](https://appshunter.io/ios/app/baseball-card-value/id6743497553) | 4.5 (47) | Free | Lifestyle | | [指南针, GPS经纬度定位 & 大气压海拔测量仪](https://appshunter.io/ios/app/gps-and/id1663606955) | — | Free | Lifestyle | | [Outfit Maker: Preppy & More!](https://appshunter.io/ios/app/outfit-maker-preppy-and-more/id6743408174) | 4.6 (23) | Free | Lifestyle | | [Football Card Scanner & Value](https://appshunter.io/ios/app/football-card-scanner-and-value/id6743482333) | 4.4 (63) | Free | Lifestyle | | [AI Bible Chat](https://appshunter.io/ios/app/ai-bible-chat/id6741913207) | 4.8 (57) | Free | Lifestyle | | [MP3 Converter - Video to MP3](https://appshunter.io/ios/app/mp3-converter-video-to-mp3/id6739696874) | 4.3 (24) | Free | Lifestyle | --- *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 2026-08-24.*