# SunTrace vs BaroWatch Barometer

The clearest difference is price: SunTrace at Free against BaroWatch Barometer's $0.99. SunTrace also leads on iOS requirement (15.0 vs 17.0). BaroWatch Barometer's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence and device support there is nothing between them.

SunTrace is free to download; BaroWatch Barometer costs $0.99 up front. SunTrace sells 1 one-off in-app purchase. BaroWatch Barometer asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | SunTrace | BaroWatch Barometer |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | Monthly |
| Monetization | — | Paid |
| Size | 54 MB | 10 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [mint-soft](https://appshunter.io/developer/1158780075) | [Alf Hellmund](https://appshunter.io/developer/1896299707) |

## What reviewers say

### SunTrace

[App page](https://appshunter.io/ios/app/suntrace-sun-and-moon-path/id6762113185)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SunTrace Pro | $1.99 | one-time |


### BaroWatch Barometer

[App page](https://appshunter.io/ios/app/barowatch-barometer/id6766528041)

This app transforms your Apple devices into a precise barometer, tracking atmospheric pressure and weather trends. Receive storm alerts and view detailed pressure charts. It prioritizes user privacy with no cloud storage or tracking.

**Highlights:** Precision barometer readings, Atmospheric pressure tracking, Weather trend visualization, Storm arrival notifications, Multi-device sync (iPhone, iPad, Watch), Home and Lock Screen widgets, Privacy-focused design

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SunTrace free?

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

### Is BaroWatch Barometer free?

BaroWatch Barometer costs $0.99, with no in-app purchases.

### Do SunTrace or BaroWatch Barometer have ads?

SunTrace shows ads; BaroWatch Barometer does not.

### Which is updated more often, SunTrace or BaroWatch Barometer?

SunTrace ships an update monthly, and BaroWatch Barometer monthly. Most recently, SunTrace was updated on October 5, 2026 and BaroWatch Barometer on October 11, 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.*