Comparison

Barometer Plus vs Yesterday

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

Head to head
About

Barometer Plus

This app utilizes your device's barometer sensor to measure air pressure and altitude, helping you monitor and predict short-term weather changes. It also allows users to track how pressure impacts mood and optimize fishing conditions. The app offers extensive customization and historical data tracking.

Highlights
  • Barometer and altimeter with analog display
  • Temperature and humidity display
  • Pressure and altitude unit conversion
  • GPS and METAR calibration
  • Relative altitude measurement
  • Pressure change notifications
  • Pressure tracking and history graph
Features
Currently charting
Read full description

Barometer Plus app measures air pressure and altitude using your device's built-in barometric pressure sensor. Because air pressure changes usually indicate a weather change, you can use this app to monitor and predict short-term weather variations. People suffering from migraine, headaches, or joint pain can monitor how barometric pressure impacts their mood. Fishermen can monitor the atmospheric pressure for right-time fishing. FEATURES: • The app contains a barometer and altimeter with a personalization graphic in classic analog style. It also displays the current temperature and humidity. • Display barometric pressure (sensor value) or mean sea level pressure (MSLP - value used in weather forecast services or stations). • Units support for pressure: mb, inHg, kPa, atm, Torr, psi, hPa, mmHg. Units for altitude: meter, feet. • Calibrate the barometer using altitude/location from the GPS. Calibrate the altimeter using the nearest airport information/METAR, or manually enter the QNH of the nearest airport. Offset sensor output value. • Measure the height (building/mountain/hiked/climbed) using the "Relative Altitude" feature (can be enabled in the app's Settings). • Notification about pressure change. "Notification custom rule" for you to define how and when the app sends notifications. Notify when air pressure changes indicate that extreme or worse weather may occur. • "Pressure Tracking" and "History Graph" require "Background App Refresh" or "Always Location Service" with "Exact update interval" enabled. • "My Area" allows you to define your frequent stay places, and the app tracks air pressure with location data. • Export history to CSV format and Today widget. • This app is the digital version compared with an aneroid or mercury barometer and can be adjusted to MSLP with additional features. CUSTOMIZABLE: You can change your barometer/altimeter appearance with: • Seven different housing colors. • Black, white or blue disk background. • Four different app backgrounds. • Three different types of needles. • Marker needle for easily monitor. • Dark or light Today widget theme. NOTES: • App only works on devices with a barometer sensor, such as iPhone 6/6s/7/8/X/11/12/13 (including Plus models), iPad Mini 4/Air 2/Pro, or later. • Weather icons on the dial: This only shows the air pressure trend like in an analog barometer. • Each time your device reboots, open the app for tracking with the "Exact update interval" feature work. • You may take the phone/tablet far away from computers, cables, and other magnetic sources to get accurate results. • This app is Pro / Premium version of the "Barometer Plus - Altimeter" app, only difference is all feature unlocked and no ads. If you already use the "Barometer Plus - Altimeter" app and purchased in-app, do not need to purchase this again. We welcome your ideas and suggestions - please email us at: support+barometer@pvdapps.com. Follow our official Facebook page: https://www.facebook.com/barometerplus/ or Twitter account: https://twitter.com/pvdapps.

About

Yesterday

This app compares today's weather to yesterday's, helping you decide what to wear. It offers a simple, glanceable description of current conditions and temperature changes.

Highlights
  • Today's weather vs yesterday's comparison
  • Glanceable weather description
  • Simple interface
  • Temperature change highlights
Features
Currently charting
Read full description

Weather! It's like yesterday but cooler... warmer... it's going to rain... that's all you need. So that's all Yesterday shows: how today's weather compares to yesterday, so you know when to grab a jacket. Plus a glanceable description too.

Screenshots

Barometer Plus4 screens
Yesterday3 screens

Verdict

The call

The clearest difference is price: Yesterday at Free against Barometer Plus's $3.99. Yesterday also leads on review sentiment (100% vs 59%) and rating (4.5 vs 4.0). Barometer Plus's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 26.0). On ratings volume, update cadence, ads 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

Yesterday is free to download; Barometer Plus costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Yesterday holds the better App Store score, 4.5 against 4.0. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews point the same way: 59% of Barometer Plus's written reviews are positive against 100% of Yesterday's.

UpkeepUpdate frequency

Barometer Plus ships an update every 11 days, Yesterday weekly. The most recent releases landed on October 20, 2026 and October 11, 2026 respectively.

Scorecard6 real differences · 5 level
Barometer Plus versus Yesterday: the parameters behind the verdict, then further details
ParameterBarometer PlusYesterday
Price$3.99Free — better
Rating4.0 (5 ratings)4.5 (2 ratings) — better
Positive reviews59.0% of reviews100.0% of reviews — better
Number of ratings5 — better2
Update frequencyEvery 11 daysWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
Best chart rank#125 — better#203
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better26.0
Further details — not scored
Size38 MB1 MB
Age rating4+4+
DeveloperNgo NaActs Not Facts Ltd

Customer experience

Barometer Plus

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews78 reviews
Positive59.0%
Neutral10.3%
Negative30.8%

Yesterday

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Barometer Plus

No in-app purchases

None

Yesterday

No in-app purchases

Questions

Is Barometer Plus free?
Barometer Plus costs $3.99, with no in-app purchases.
Is Yesterday free?
Yesterday is free to download, with no in-app purchases.
Which has better reviews, Barometer Plus or Yesterday?
Yesterday is rated higher. Barometer Plus averages 4.0 out of 5 from 5 ratings, while Yesterday averages 4.5 from 2 ratings.
Do Barometer Plus or Yesterday have ads?
Neither Barometer Plus nor Yesterday shows ads.
Which is updated more often, Barometer Plus or Yesterday?
Barometer Plus ships an update every 11 days, and Yesterday weekly. Most recently, Barometer Plus was updated on October 20, 2026 and Yesterday on October 11, 2026.
Which is more popular, Barometer Plus or Yesterday?
Barometer Plus currently peaks at #125 in the App Store charts, and Yesterday at #203. Chart position reflects recent download velocity rather than total install base.

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