# Barometer Plus vs Zambretti Barometer

The clearest difference is review sentiment: Barometer Plus at 64% against Zambretti Barometer's 0%. Barometer Plus also leads on price (Free vs $1.99) and iOS requirement (13.0 vs 17.0). Zambretti Barometer's advantage is in-app purchases (none vs 4) and ads (none vs shown). On device support there is nothing between them.

Barometer Plus is free to download; Zambretti Barometer costs $1.99 up front. Barometer Plus sells 4 one-off in-app purchases. Zambretti Barometer asks for nothing beyond the download.

Barometer Plus ships an update every 6 weeks, Zambretti Barometer weekly. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Barometer Plus | Zambretti Barometer |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.0 (420 ratings)](https://appshunter.io/ios/app/barometer-plus-altimeter/id1071044152/reviews)** | — |
| Number of ratings | **420** | — |
| Positive reviews | **63.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#69** |
| Size | 40 MB | 7 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Ngo Na](https://appshunter.io/developer/1061345952) | [Robert Love](https://appshunter.io/developer/1868304766) |

## What reviewers say

### Barometer Plus

[App page](https://appshunter.io/ios/app/barometer-plus-altimeter/id1071044152)

This app measures air pressure and altitude using your device's built-in sensor. It helps predict weather changes, monitor health impacts of pressure fluctuations, and optimize activities like fishing. Customize its appearance and receive notifications about significant pressure shifts.

**Highlights:** Barometer and altimeter with analog display, Temperature and humidity readings, Pressure and altitude unit conversion, GPS and airport data calibration, Relative altitude measurement, Pressure change notifications, History tracking and graph

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads, Widget and Export | $0.99 | one-time |
| Unlimited custom rules | $0.99 | one-time |
| Exact update interval | $1.99 | one-time |
| Platinum Edition | $3.99 | one-time |

**What reviewers like**

- 🚀 Accurate
- 👍 Easy to use
- 🔍 Helpful for tracking migraines/arthritis
- 💡 Customizable settings
- 🔍 Useful for weather/fishing/aviation

**What reviewers complain about**

- 🐛 Inaccurate readings
- 📺 Intrusive ads
- 🔒 Privacy concerns with fitness tracking
- 🔋 Drains battery
- 🤔 Confusing interface

**Reported bugs**

- Stops tracking pressure changes
- Incompatible with iOS 10 on iPads
- Freezes or crashes on launch

**Requested features**

- Pressure trend indicators
- Customizable graphs and data export
- Notifications for pressure changes
- Arthritis/migraine warning indicators


### Zambretti Barometer

[App page](https://appshunter.io/ios/app/zambretti-barometer/id6777244231)

**Currently charting:** #69 Top Paid · Weather (US App Store)

This app transforms your iPhone into a precision barometer, displaying live sea-level pressure and trends. It offers storm alerts, a classic forecast method, and a wellbeing log to track how pressure changes affect you. View data on your Home Screen, Lock Screen, and Apple Watch.

**Highlights:** Live barometric pressure gauge, 3-hour pressure trend visualization, Storm and clearing alerts, Zambretti weather forecasting method, Wellbeing logging correlated with pressure, Home Screen and Lock Screen widgets, Apple Watch app and complication

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Barometer Plus free?

Barometer Plus is free to download, with in-app purchases available.

### Is Zambretti Barometer free?

Zambretti Barometer costs $1.99, with no in-app purchases.

### Do Barometer Plus or Zambretti Barometer have ads?

Barometer Plus shows ads; Zambretti Barometer does not.

### Which is updated more often, Barometer Plus or Zambretti Barometer?

Barometer Plus ships an update every 6 weeks, and Zambretti Barometer weekly. Most recently, Barometer Plus was updated on October 26, 2026 and Zambretti Barometer on October 28, 2026.

---

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