Comparison

Barometer & Altimeter vs 3Es 學習小天地

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

Head to head
About

Barometer & Altimeter

This app provides precise barometer and altimeter readings with live data, session recording, and historical analysis. It features automatic device calibration and supports various Apple devices and accessibility features.

Highlights
  • Dual barometer and altimeter dashboards
  • Real-time pressure and elevation readings
  • Session recording with rich datasets
  • Interactive Swift Charts for analysis
  • Automatic device calibration
  • Optional WeatherKit sea-level calibration
Features
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Know your elevation. Follow pressure changes. Keep a useful record of your hikes, climbs, stairs and everyday observations—with clear readings on iPhone and iPad, plus Apple Watch, widgets and Live Activities on supported devices. • Current altitude above sea level, with relative gain and net change kept separate. Check the reading source and freshness; authorized GPS can provide a fallback where available. • Start, pause, resume and save a recording. Authorized background recording keeps a session going while you use another app or lock your phone. • Find, rename and favorite saved recordings, add notes, compare charts and share data as CSV. • Check your wrist, widgets or Live Activity. Use Siri and Shortcuts to read, record or open saved sessions; interactive controls are available on supported OS versions. • Keep familiar metric/imperial units, Set Zero and pressure-reference calibration. Choose automatic weather, manual reference or a nearby US weather station where available. Readings depend on device hardware, permissions, source availability and conditions. Widgets and complications refresh on the system's schedule, not continuously. Watch recording controls need a reachable iPhone; phone-free Watch recording is not included. Saved history and supported local readings work offline; weather and station updates need a connection. HowHigh is for observation, not certified navigation or safety-critical guidance.

About

3Es 學習小天地

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由香港教育大學兒童與家庭科學中心中心總監鍾杰華教授和聯席總監林俊彬博士聯合執行的計劃。計劃名稱為「3Es情+社同行計劃」,旨於支持幼兒的情緒社交發展。 本應用程式提供8節課堂,每個課堂包含課堂重溫、親職小提示、有聲書、小測驗和親子遊戲,讓家長和幼兒輕鬆吸收並重溫情緒社交知識,內容能夠幫助情緒社交能力發展遲緩的幼兒學習情緒社交。

Screenshots

Barometer & Altimeter4 screens
3Es 學習小天地4 screens

Verdict

The call

The clearest difference is device support: Barometer & Altimeter at 3 against 3Es 學習小天地's —. 3Es 學習小天地's advantage is iOS requirement (11.0 vs 16.0). On price and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 8 level
Barometer & Altimeter versus 3Es 學習小天地: the parameters behind the verdict, then further details
ParameterBarometer & Altimeter3Es 學習小天地
PriceFreeFree
Rating2.6 (28 ratings) — better—
Positive reviews57.1% of reviews—
Number of ratings28 — better—
Update frequencyEvery 3 weeks—
AdsNo—
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, Apple Watch — better—
Requires iOS16.011.0 — better
Further details — not scored
Size9 MB69 MB
Age rating4+4+
DeveloperThirty Seven Inc.The Education University of Hong Kong

In-app purchases

None

Barometer & Altimeter

No in-app purchases

None

3Es 學習小天地

No in-app purchases

Questions

Is Barometer & Altimeter free?
Barometer & Altimeter is free to download, with no in-app purchases.
Is 3Es 學習小天地 free?
3Es 學習小天地 is free to download, with no in-app purchases.

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