# Barometric Pressure Offline vs GRIDCON

The clearest difference is price: Barometric Pressure Offline at Free against GRIDCON's $0.99. Barometric Pressure Offline also leads on update cadence (monthly vs every 8 months) and iOS requirement (15.0 vs 26.2). GRIDCON's advantage is in-app purchases (none vs 5). On ads and device support there is nothing between them.

Barometric Pressure Offline is free to download; GRIDCON costs $0.99 up front. Barometric Pressure Offline sells 5 in-app purchases, starting at $4.99 per 7 days. GRIDCON asks for nothing beyond the download.

Barometric Pressure Offline ships an update monthly, GRIDCON every 8 months. The most recent releases landed on November 14, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Barometric Pressure Offline | GRIDCON |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.8 (213 ratings)](https://appshunter.io/ios/app/barometric-pressure-offline/id6742408392/reviews)** | — |
| Number of ratings | **213** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 8 months |
| Monetization | Free with in-app purchases | — |
| Size | 83 MB | 5 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pablo Paciello](https://appshunter.io/developer/834434174) | [Stuart Woolley](https://appshunter.io/developer/315697638) |

## What reviewers say

### Barometric Pressure Offline

[App page](https://appshunter.io/ios/app/barometric-pressure-offline/id6742408392)

This app transforms your device into a portable barometer, altimeter, and weather forecaster. Track real-time pressure, view detailed forecasts, and log personal history, all while functioning offline. It's ideal for outdoor enthusiasts and health tracking.

**Highlights:** Offline barometer and altimeter, Detailed pressure forecasts (hourly, daily, weekly), Pressure change alerts, Siri and Shortcuts integration, Migraine and headache tracking notes, Data export to CSV/JSON, Home and Lock Screen widgets

**Features:** iPhone Duo support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Subscription weekly | $4.99 | per 7 days |
| PRO Subscription monthly | $9.99 | per month |
| PRO Subscription yearly | $29.99 | per year |
| Barometer Lifetime | $9.99 | one-time |
| Barometer Lifetime | $49.99 | one-time |

**What reviewers like**

- 👍 Clean, simple, easy to use
- 💰 Reasonable one-time fee
- 🚀 Fast developer response
- 💯 Accurate and dependable
- 🔒 Good privacy, no data collection

**What reviewers complain about**

- ❌ Not detailed enough for migraines
- 🔄 Does not refresh automatically
- ❓ Unclear data access requirements
- 🔋 High battery usage due to location services
- 📍 Location services required

**Reported bugs**

- 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**

- 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


### GRIDCON

[App page](https://appshunter.io/ios/app/gridcon/id6760015662)

**Features:** macOS Compatibility, Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Barometric Pressure Offline free?

Barometric Pressure Offline is free to download, with in-app purchases available.

### Is GRIDCON free?

GRIDCON costs $0.99, with no in-app purchases.

### Do Barometric Pressure Offline or GRIDCON have ads?

Neither Barometric Pressure Offline nor GRIDCON shows ads.

### Which is updated more often, Barometric Pressure Offline or GRIDCON?

Barometric Pressure Offline ships an update monthly, and GRIDCON every 8 months. Most recently, Barometric Pressure Offline was updated on November 14, 2026 and GRIDCON on November 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*