Comparison

Weather.Timeline vs Altimeter

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

Head to head
About

Weather.Timeline

This app offers detailed weather forecasts, including 7-day outlooks and 24-hour hourly predictions. It also provides access to historical weather data spanning up to 40 years, allowing users to check past conditions.

Highlights
  • Accurate weather forecasts
  • 7-day forecast
  • 24-hour hourly forecast
  • Historical weather data (40 years)
  • Hourly updates
  • Temperature, precipitation, and wind speed
Features
Read full description

Weather Timeline: Accurate weather forecasts, historical data, and hourly updates Weather Timeline is a powerful weather app that provides accurate weather forecasts, historical data, and hourly updates. Accurate forecasts Weather Timeline uses the latest artificial intelligence technology to provide accurate weather forecasts. You can view 7-day forecasts, as well as historical weather records dating back 40 years. Historical data Weather Timeline lets you view historical weather records dating back 40 years. You can view weather conditions for any date, including highs, lows, precipitation, and wind speed. 24-hour forecast Weather Timeline provides a 24-hour forecast. You can view hourly weather conditions for the next 24 hours, including temperature, precipitation, and wind speed. Hourly updates Weather Timeline provides hourly updates. You can swipe to view hourly weather conditions for the next 24 hours. Download Weather Timeline today to stay informed about the weather in your area!

About

Altimeter

Track your altitude and location in real-time using GPS and barometric sensors. Record your journeys, analyze elevation trends with charts, and share your altitude milestones with custom data cards.

Highlights
  • Real-time elevation display
  • Precise location information
  • Built-in high-precision compass
  • Track recording and map playback
  • Elevation history and trend charts
  • Check-in photos with watermarks
  • Altitude sharing cards
Features
Read full description

Altimeter — Track your altitude anywhere, anytime, and explore the vertical profile of every journey. 【Key Features】 Real-Time Elevation Display: Uses dual calibration via GPS and barometric sensors; switch between meters and feet with a single tap for smooth, real-time data updates. Precise Location Info: Simultaneously displays latitude/longitude, current address, and movement speed, keeping you fully aware of your location. Built-in Compass: High-precision electronic compass helps you determine direction instantly—never get lost during outdoor adventures. Track Recording & Map Playback: Start recording with one tap; your path is plotted on the map in real-time, with support for track playback and elevation trend analysis. Elevation History & Trend Charts: Automatically saves elevation data and visualizes altitude trends with line graphs, allowing you to review past trips anytime. Check-in Photos: Snap photos at your current location with automatic watermarks showing elevation and coordinates—preserve memories of every altitude milestone. Altitude Sharing Cards: Instantly generate beautifully designed data cards to share your altitude stories on social media platforms like WeChat Moments and Weibo. 【Premium Subscription】 Unlock all premium features and enjoy the full experience: 3-day free trial; cancel anytime during the trial period Automatically renews at $9.99/week after the trial ends Manage or cancel your subscription at any time via "Settings → Apple ID → Subscriptions" Continue using all premium features until the end of the current billing cycle after cancellation User Agreement: https://app.notion.com/p/Altimeter-User-Agreement-39c42867ef4d8051af94dbb30c85651b?source=copy_link Privacy Policy: https://app.notion.com/p/Altimeter-Privacy-Policy-39c42867ef4d8027810bccc5cd22859a?source=copy_link Technical Support: https://app.notion.com/p/Altimeter-Technical-Support-39c42867ef4d80ee8390f183a2f72f3e?source=copy_link 【Use Cases】 Mountaineering & Off-roading · Hiking & Camping · Road Trips · Air Travel · High-altitude Travel · Urban Exploration Altitude data is derived from the device's built-in GPS and barometric pressure sensor; accuracy is subject to hardware limitations and signal conditions.

Screenshots

Weather.Timeline4 screens
Altimeter4 screens

Verdict

The call

The clearest difference is in-app purchases: Altimeter at none against Weather.Timeline's 1. On price, review sentiment, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Weather.Timeline sells 1 one-off in-app purchase. Altimeter asks for nothing beyond the download.

UpkeepUpdate frequency

Weather.Timeline ships an update every 11 days, Altimeter every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 9 level
Weather.Timeline versus Altimeter: the parameters behind the verdict, then further details
ParameterWeather.TimelineAltimeter
PriceFreeFree
Rating3.5 (2 ratings) — better—
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings2 — better—
Update frequencyEvery 11 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFreemium
DevicesiPhoneiPhone, iPod — better
Requires iOS16.615.0 — better
Further details — not scored
Size14 MB29 MB
Age rating17+4+
Developer春华 黄峰 蔺

Customer experience

Weather.Timeline

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Altimeter

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

1 purchases

Weather.Timeline

One-time1
  • Lifetime Premium$2.99
None

Altimeter

No in-app purchases

Questions

Is Weather.Timeline free?
Weather.Timeline is free to download, with in-app purchases available.
Is Altimeter free?
Altimeter is free to download, with no in-app purchases.
Do Weather.Timeline or Altimeter have ads?
Neither Weather.Timeline nor Altimeter shows ads.
Which is updated more often, Weather.Timeline or Altimeter?
Weather.Timeline ships an update every 11 days, and Altimeter every 3 weeks. Most recently, Weather.Timeline was updated on October 30, 2026 and Altimeter on October 31, 2026.

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