Comparison

NTHelper 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

NTHelper

Manage and edit patches for your Disting NT synthesizer module. Connect your phone via USB to easily perform preset management for your device.

Highlights
  • MIDI SysEX protocol management
  • Edit Disting NT patches
  • Preset management
  • USB phone connection
  • Synthesizer module control
Read full description

An app that uses the MIDI SysEX protocol to manage and edit patches on your Disting NT. Disting NT not included. Disting NT is a trademark of Expert Sleepers. This app allows you to connect your phone via USB to the Disting and perform preset management.

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
Features
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

NTHelper1 screens
Barometric Pressure Offline4 screens

Verdict

The call

The clearest difference is in-app purchases: NTHelper at none against Barometric Pressure Offline's 5. NTHelper also leads on rating (5.0 vs 4.8). Barometric Pressure Offline's advantage is ratings volume (210 vs 3). 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. NTHelper asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

NTHelper holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Barometric Pressure Offline has 210 ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

NTHelper ships an update every 3 weeks, Barometric Pressure Offline monthly. The most recent releases landed on November 4, 2026 and November 12, 2026 respectively.

Scorecard4 real differences · 6 level
NTHelper versus Barometric Pressure Offline: the parameters behind the verdict, then further details
ParameterNTHelperBarometric Pressure Offline
PriceFreeFree
Rating5.0 (3 ratings) — better4.8 (210 ratings)
Positive reviews—75.0% of reviews
Number of ratings3210 — better
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size50 MB83 MB
Age rating4+4+
DeveloperNeal SanchePablo Paciello

Customer experience

NTHelper

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Barometric Pressure Offline

All ratings210 ratings
Positive94.3%
Neutral3.8%
Negative1.9%
Written reviews28 reviews
Positive75.0%
Neutral7.1%
Negative17.9%

Bugs and requests

NTHelper

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

NTHelper

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 NTHelper free?
NTHelper 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.
Which has better reviews, NTHelper or Barometric Pressure Offline?
NTHelper is rated higher. NTHelper averages 5.0 out of 5 from 3 ratings, while Barometric Pressure Offline averages 4.8 from 210 ratings.
Do NTHelper or Barometric Pressure Offline have ads?
Neither NTHelper nor Barometric Pressure Offline shows ads.
Which is updated more often, NTHelper or Barometric Pressure Offline?
NTHelper ships an update every 3 weeks, and Barometric Pressure Offline monthly. Most recently, NTHelper was updated on November 4, 2026 and Barometric Pressure Offline on November 12, 2026.

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