Comparison

Barometric Headache Forecast vs DimLog

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

Head to head
About

Barometric Headache Forecast

This app forecasts headache risk based on barometric pressure changes. It displays pressure graphs, weather, and temperature for your current location or a selected city, offering a simple guide for managing pressure and weather-related headaches.

Highlights
  • Headache risk forecast (Normal, Caution, Alert)
  • Barometric pressure graph
  • Caution time identification
  • Weather and temperature display
  • Current location and city selection
  • Shareable forecast images
Features
Read full description

For people concerned about pressure headaches and weather-related headaches. Pressure Headache Forecast is a simple headache forecast app that lets you check barometric pressure changes and headache risk at a glance. On low-pressure days, before the weather changes, or during hours when barometric pressure drops sharply, the app shows “when to be careful today” in an easy-to-read graph. Just use your current location or select a city to check the pressure graph, weather, temperature, and headache forecast in one place. No account registration or complicated setup is required. ■ What you can do with Pressure Headache Forecast 【Headache forecast】 Based on barometric pressure changes, the app shows headache risk as “Normal,” “Caution,” or “Alert.” You can check the risk intuitively with colors and markers, not just numbers. 【Barometric pressure graph】 The app displays barometric pressure changes in a graph. You can quickly see when pressure is dropping or when changes are large. 【Check caution times】 The app clearly shows time periods when headache risk may increase. Use it as a simple guide on low-pressure days or when weather-related headaches are a concern. 【Weather and temperature】 In addition to pressure, you can also check the weather and temperature. Use it as a reference for managing your condition throughout the day. 【Current location and city selection】 You can display the forecast for your current location. You can also check the forecast by selecting a city without using location services. 【Share】 You can share the pressure graph and headache forecast as an image. This is useful when you want to tell family or friends about pressure changes or caution times. ■ Recommended for people who want to ・Check headache risk on low-pressure days ・Use a simple guide for weather-related headaches or pressure headaches ・See barometric pressure changes in a graph ・Know when headache risk may be higher ・Use a simple headache forecast app ・Check pressure, weather, and temperature together ・Use an app easily without creating an account ・Use a view-only app instead of a complicated health tracking app ■ Features of Pressure Headache Forecast ・Simple screen centered on a pressure graph ・Headache risk shown as “Normal,” “Caution,” or “Alert” ・Check forecasts using your current location or selected city ・Weather, temperature, and pressure shown together ・No account registration required ・No tracking log ・No notifications ・No complicated settings ・No full-screen ads ・Lightweight design for quick checking ■ For checking pressure headaches and weather-related headaches Changes in barometric pressure can be an important reference for people who are concerned about headaches or changes in their condition. Pressure Headache Forecast displays pressure changes in a graph and clearly shows time periods when headache risk may increase. “Is the pressure going to drop today?” “Will low pressure affect me?” “When should I be careful about weather-related headaches?” When you want to know, just open the app and check the pressure and headache forecast. ■ Notes The headache forecast in this app is reference information based on weather data. It is not intended for diagnosis, treatment, or prevention. If you have concerns about your health, severe headaches, or symptoms that continue for a long time, please consult a medical professional.

About

DimLog

Features
Read full description

DimLog is a headache and migraine diary designed for the moments when looking at a screen is hard. ONE TAP, EVEN IN PAIN Tap Mild, Moderate or Severe and you're done. The buttons sit at the bottom of the screen, within reach of your thumb. Made a mistake? Tap Undo. Pain got worse? Tap again and the record is updated — never duplicated. BUILT FOR LIGHT SENSITIVITY A true black background, dimmed gray text and muted colors keep the light your screen gives off to a minimum. No flashy animations, no ads. LOG FROM YOUR HOME SCREEN Add the DimLog widget and log a headache without opening the app. The button you tapped stays checked, so you know it was recorded. SEE YOUR MONTH AT A GLANCE The calendar shades each day by its strongest headache and marks days you took medication. REPORTS FOR YOUR DOCTOR See a one-page A4 report for any month, or for the four weeks up to a day you choose: headache days and episodes, intensity and impact on daily life, and a calendar showing the intensity for each time of day and when you took medication. Viewing the report in the app is free. Saving, printing and sharing it as a PDF, and zooming in, is a one-time in-app purchase. ADD DETAILS LATER, WITHOUT THE TYPING - Time of day: Early morning, Morning, Afternoon, Evening or Late night — no need to remember the exact time - Impact on daily life: Minor, Half capacity or Bed rest - Medications picked from your own history - Free-form notes PRIVATE BY DESIGN Your records stay on your iPhone. DimLog has no account, sends nothing to any server, and uses no analytics or tracking. DimLog is free to download and use. PDF export of reports is an optional one-time purchase — no subscription. DimLog is a personal logging tool and is not intended to diagnose, treat, or prevent any medical condition. Always consult a healthcare professional about your symptoms.

Screenshots

Barometric Headache Forecast2 screens
DimLog3 screens

Verdict

The call

The clearest difference is in-app purchases: Barometric Headache Forecast at none against DimLog's 4. Barometric Headache Forecast also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). DimLog's advantage is ads (none vs shown) and update cadence (every 4 days vs every 4 weeks). On price 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. DimLog sells 4 one-off in-app purchases. Barometric Headache Forecast asks for nothing beyond the download.

UpkeepUpdate frequency

Barometric Headache Forecast ships an update every 4 weeks, DimLog every 4 days. Both last shipped on October 24, 2026.

Scorecard5 real differences · 5 level
Barometric Headache Forecast versus DimLog: the parameters behind the verdict, then further details
ParameterBarometric Headache ForecastDimLog
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 4 weeksEvery 4 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size26 MB2 MB
Age rating12+4+
DeveloperK-Works (Apps)Kenji Morimitsu

In-app purchases

None

Barometric Headache Forecast

No in-app purchases

4 purchases

DimLog

One-time4
  • Buy the dev a coffee$0.99
  • PDF Reports$2.99
  • Send the dev a painkiller$2.99
Show 1 more
  • Buy the dev a nap$4.99

Questions

Is Barometric Headache Forecast free?
Barometric Headache Forecast is free to download, with no in-app purchases.
Is DimLog free?
DimLog is free to download, with in-app purchases available.
Do Barometric Headache Forecast or DimLog have ads?
Barometric Headache Forecast shows ads; DimLog does not.
Which is updated more often, Barometric Headache Forecast or DimLog?
Barometric Headache Forecast ships an update every 4 weeks, and DimLog every 4 days. Most recently, Barometric Headache Forecast was updated on October 24, 2026 and DimLog on October 24, 2026.

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