# Altimeter & Barometer — Altitude, Atmospheric Pressure > GPS and pressure-based altimeter and barometer with unit conversion. (iPhone/iPad app by SHIGETO TAKAGI.) - Source: https://appshunter.io/ios/app/altimeter-and-barometer/id541514339 (this page in markdown: same URL + `.md`) - Developer: [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) - Category: Utilities, Travel - Price: Free - Rating: 4.60/5 from 151 App Store ratings · 10 written reviews indexed - Age rating: 4+ - Requires: iOS 15 · 11 MB - Languages: American English, Japanese - Released: 2013-02-27 - Data updated: 2026-09-07 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/altimeter-and-barometer/id541514339/reviews.md ## What is Altimeter & Barometer? A free simple large font altimeter application that displays map of current position measured by GPS and the sea level in meters (m). With conversion calculator from meter (m) to feet (ft). Barometric function with pressure sensor (iPhone 6 / Plus or later). To prevent flooding and distress. There are errors due to GPS measurement. Relative altitude measurement based on changes in atmospheric pressure. ## Key features - GPS altitude measurement - Sea level display in meters - Meter to feet conversion calculator - Barometric pressure sensor (iPhone 6+) - Map of current position ## Recent user reviews (10 of 10) All indexed reviews: https://appshunter.io/ios/app/altimeter-and-barometer/id541514339/reviews.md ### 4/5 — 好👍 *2026-06-22* 希望有中文 ### 5/5 — Fiabilité *2024-10-16* Très précis ... 👍 **Developer response:** Thank you for your review. Please let me know if you have any requests. ### 5/5 — A very good locator *2024-09-21* Comes in handy when traveling high country **Developer response:** Thank you for your review. Please let me know if you have any requests. ### 1/5 — Шляпа *2020-02-09* Каждый раз новое значение.. **Developer response:** Thank you for your review. We appreciate all feedback we receive. What do you mean by "Каждый раз новое значение.."? Please tell me the details. ### 5/5 — 正確 *2019-09-03* 似たアプリはあるけどこれがシンプルで使いやすい **Developer response:** Thank you for your review. Please let me know if you have any requests. ### 4/5 — ^_^ *2019-08-14* 産業な **Developer response:** Thank you for your review. Please let me know if you have any requests. ### 3/5 — 高度と気圧に特化したアプリで *2019-08-05* 私の希望にピッタリでした 凄く使いやすい **Developer response:** Thank you for your review. Please let me know if you have any requests. ### 4/5 — 現在地でわかるのは便利！ *2018-09-26* 測定値に20mの幅があるのでざっくりとした判定ですが、 出先でパッと調べられるのが良いです。 やっぱり東京は低めですね…用心用心。 **Developer response:** Thank you for your review. Please let me know if you have any requests. ### 1/5 — Wie immer wird verschwiegen *2017-06-10* das eine riesige Werbung unten eingeblendet wird und rumzappelt 👎 **Developer response:** Thank you for your review. We appreciate all feedback we receive. Please try the latest version. There is an option to hide ads. ### 3/5 — また随分とシンプルですね。 *2014-09-09* 現在地と地図の切り替えは MAPとhideをクリックするだけ。 高度表示で20メートル前後の幅があるけど 致し方なし、ですかね。 **Developer response:** Thank you for your review. Please let me know if you have any requests. ## Frequently asked questions about Altimeter & Barometer ### What is the accuracy of Altimeter & Barometer? The app uses GPS for altitude measurement, but notes that there can be errors due to GPS measurement. It also offers relative altitude measurement based on changes in atmospheric pressure for potentially greater accuracy in certain conditions. ### Does Altimeter & Barometer have ads? Yes, Altimeter & Barometer contains advertisements. This allows the app to remain free for users to download and utilize its features. ### What devices support the barometric pressure function? The barometric pressure function is supported on iPhone 6 / Plus or later devices. This feature utilizes the device's built-in pressure sensor. ### How often is Altimeter & Barometer updated? The latest version was released on March 4, 2025, indicating recent updates. The app was originally released on February 27, 2013, showing a history of ongoing development. ### Can I use Altimeter & Barometer offline? While the app uses GPS for location, which requires a signal, the core altitude and pressure readings might be available offline once data is acquired. However, map display and real-time updates would likely require a connection. ### What is the age rating for Altimeter & Barometer? Altimeter & Barometer has an age rating of 4+. This means it is suitable for children and adults, with no mature content. ### What are the supported devices for Altimeter & Barometer? The app is supported on iPhone and iPod devices. It is designed to function on Apple's mobile operating systems. ### Does Altimeter & Barometer offer in-app purchases? No, Altimeter & Barometer does not offer any in-app purchases. The app is free to download and use, supported by advertisements. ## Version history (last 5 releases) ### 20260812 — 2026-08-13 User interface improved. ### 20250303 — 2025-03-04 User interface improved. ### 20240404 — 2024-04-05 Relative altitude measurement based on changes in atmospheric pressure. ### 20230515 — 2023-05-16 User interface improved. ### 20220319 — 2022-03-21 ATT supported. ## More apps by SHIGETO TAKAGI - [Four Formula Calculator](https://appshunter.io/ios/app/four-formula-calculator/id523405542) - [Custom Holiday Calendar](https://appshunter.io/ios/app/custom-holiday-calendar/id524001198) - [Easy Calculators with Cursors](https://appshunter.io/ios/app/easy-calculators-with-cursors/id526231336) - [Dual Mail SNS Editors](https://appshunter.io/ios/app/dual-mail-sns-editors/id527102250) - [Speedometer km/h Odometer](https://appshunter.io/ios/app/speedometer-kmh-odometer/id528218566) - [2026〜2027年（令和8〜9年）友引年間カレンダー](https://appshunter.io/ios/app/2026202789/id529424779) All apps by SHIGETO TAKAGI: https://appshunter.io/developer/519611619 ## Related topics [altimeter and barometer](https://appshunter.io/ios/topics/altimeter-and-barometer) · [altimeter gps barometer](https://appshunter.io/ios/topics/altimeter-gps-barometer) · [altimeter pressure](https://appshunter.io/ios/topics/altimeter-pressure) · [ati teas 7](https://appshunter.io/ios/topics/ati-teas-7) --- *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 2026-09-07.*