Comparison

Site Compass vs Barometric Pressure Offline

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

Head to head
About

Site Compass

Read full description

SiteCompass Mobile is the field companion for network and building infrastructure surveys. Built for surveyors and integrators who work on-site — often deep inside buildings with no signal — it captures accurate, structured survey data offline and syncs it to the SiteCompass Portal when you're back online. This is a purpose-built field tool. Capture everything on the ground; do your design, proposals, and reporting in the SiteCompass Portal on the web. Work completely offline Every survey lives in a local database on your device. Create, edit, and photograph as you walk the site — with no connection required. Nothing is lost, and nothing waits on signal. Capture the full picture Record a complete infrastructure hierarchy — Sites, Surveys, Buildings, Levels, Spaces, and Hardware devices — with structured fields for site type, cabling backbone, space types (MDF, IDF, offices, guest rooms, and more), and detailed hardware attributes including make, model, serial, asset tag, rack position, and power. Photos and attachments Attach photos and files to devices, spaces, and levels so your survey tells the whole story. Hardware and network connections Log devices from a searchable hardware catalog and map how they connect to one another. Download, capture, send Pull existing surveys from the Portal to work on them in the field, then send completed surveys back to the Portal in a single tap. Always know where you stand A clear offline indicator, pending-change badge, and one-tap sync keep you in control of what's saved locally and what's uploaded. A manual offline mode lets you conserve data when you choose. Secure and multi-user ready Sign in with SiteCompass single sign-on. Multiple team members can use the same device, each with their own private, isolated survey data and device-bound security. SiteCompass Mobile requires a SiteCompass account.

About

Barometric Pressure Offline

This app tracks barometric pressure and altitude, working offline to keep you informed about weather changes. It provides alerts for deteriorating weather and sudden pressure shifts, which can be helpful for managing certain health conditions. Users can view historical data, export it, and utilize home screen widgets.

Highlights
  • Offline pressure and altitude tracking
  • Deteriorated weather alerts
  • Sudden pressure change alerts
  • History tracking and trend prediction
  • Export history to CSV & JSON
  • iOS Widgets for home and lock screen
Read full description

Track barometric pressure today and forecasts anywhere. Barometric Pressure Offline turns your device into a powerful barometer, altimeter, forecast, and pressure tracker. Check today’s barometric pressure, follow changing trends, explore upcoming forecasts, and keep a personal history wherever you go. Live pressure and altitude readings come directly from your device sensors, so the barometer works even when you’re offline. Perfect for hiking, sailing, travel, outdoor activities, weather tracking, or simply understanding how atmospheric pressure changes throughout the day. Key Features: ▶ Offline Barometer & Altimeter – Measure barometric pressure, sea-level pressure, and altitude directly from your device sensors without an internet connection. ▶ Pressure Forecast – See what’s ahead with interactive forecasts for Today, 72 hours, 7 days, or 16 days. Explore hourly pressure values, daily minimums and maximums, pressure tendency, and predicted rapid pressure changes. ▶ Pressure Change Alerts – Get notified when your device detects a significant pressure rise or drop, or when rapid changes are predicted in the upcoming forecast. Control barometer and forecast alerts independently, and tap a notification to jump directly to the relevant reading or forecast. ▶ Siri & Shortcuts – Ask Siri for pressure readings, forecasts, history, summaries, notes, and upcoming pressure changes. Use Shortcuts to access Barometer actions and build pressure tracking into your own automations. ▶ Spotlight Search – Find Barometer readings, forecasts, history, and other relevant content directly from Spotlight, then open straight to the corresponding reading, chart, or forecast. ▶ Migraine & Headache Tracker – Add notes to your pressure history and compare changes over time with migraines, headaches, joint pain, asthma, arthritis, or other pressure-sensitive symptoms. ▶ Pressure History – Look back at previous barometric pressure readings, trends, altitude measurements, and personal notes to better understand how conditions have changed. ▶ Export Your Data – Export pressure history and notes to CSV or JSON for your own analysis, records, or comparisons. ▶ Widgets – Keep current barometric pressure, recent history, trends, and forecast charts visible from your Home Screen and Lock Screen, including enhanced chart widgets and a portrait forecast layout. ▶ CarPlay Support – Check relevant pressure information while using CarPlay, with improved support for quick access on the road. ▶ Designed for the Latest Apple Platforms – Enjoy resizable layouts, enhanced widget appearances, clearer charts, improved navigation, and a responsive experience across supported screen sizes. No account is required, and your sensor history stays on your device. Fresh forecast data requires an internet connection, while downloaded forecasts can remain available when you’re offline. Whether you’re watching today’s weather, tracking an approaching pressure change, checking altitude on a hike, preparing for time on the water, or keeping a migraine and headache log, Barometric Pressure Offline puts the information you need in one clear, easy-to-use app. Track pressure now. Understand the trend. See what’s coming next. Terms of service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Site Compass4 screens
Barometric Pressure Offline4 screens

Verdict

The call

The clearest difference is in-app purchases: Site Compass at none against Barometric Pressure Offline's 5. On price, update cadence, ads and device support 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. Barometric Pressure Offline sells 5 in-app purchases, starting at $4.99 per 7 days. Site Compass asks for nothing beyond the download.

UpkeepUpdate frequency

Site Compass ships an update fortnightly, Barometric Pressure Offline monthly. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 9 level
Site Compass versus Barometric Pressure Offline: the parameters behind the verdict, then further details
ParameterSite CompassBarometric Pressure Offline
PriceFreeFree
Rating—4.8 (210 ratings) — better
Positive reviews—75.0% of reviews
Number of ratings—210 — better
Update frequencyFortnightly — betterMonthly
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size30 MB61 MB
Age rating4+4+
DeveloperSite Compass Pty LtdPablo Paciello

Bugs and requests

Site Compass

Not enough reviews yet to summarise bugs or requests.

Barometric Pressure Offline

Reported bugs

5 issues
  • App does not notify of significant changes
  • App does not refresh unless manually opened
  • Motion data access needed screen with no clear resolution
  • Lock screen widget does not update without opening the app
  • Typo in 'deteriorated'

Requested features

7 requests
  • More frequent updates and readings
  • Notifications for pressure drops over a wider range of hours (4-7)
  • Re-add notifications/alarms for barometric pressure increases
  • Self-adjusting vertical scale for pressure trend graph
  • User-selectable notification threshold
Show 2 more
  • Ambient pressure readings in addition to sea level pressure
  • Watch version

In-app purchases

None

Site Compass

No in-app purchases

5 purchases

Barometric Pressure Offline

Subscriptions3
  • PRO Subscription weekly$4.997 Days
  • PRO Subscription monthly$9.991 Month
  • PRO Subscription yearly$29.991 Year
One-time2
  • Barometer Lifetime$9.99
  • Barometer Lifetime$49.99

Questions

Is Site Compass free?
Site Compass is free to download, with no in-app purchases.
Is Barometric Pressure Offline free?
Barometric Pressure Offline is free to download, with in-app purchases available.
Do Site Compass or Barometric Pressure Offline have ads?
Neither Site Compass nor Barometric Pressure Offline shows ads.
Which is updated more often, Site Compass or Barometric Pressure Offline?
Site Compass ships an update fortnightly, and Barometric Pressure Offline monthly. Most recently, Site Compass was updated on October 25, 2026 and Barometric Pressure Offline on October 30, 2026.

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