# Eye Sky View vs Barometer Assistant

The clearest difference is in-app purchases: Eye Sky View at none against Barometer Assistant's 3. Eye Sky View also leads on iOS requirement (11.0 vs 16.0). Barometer Assistant's advantage is update cadence (every 10 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Barometer Assistant sells 3 in-app purchases, starting at $1.99 per 7 days. Eye Sky View asks for nothing beyond the download.

Eye Sky View ships an update every 3 months, Barometer Assistant every 10 days. The most recent releases landed on November 2, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Eye Sky View | Barometer Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/barometer-assistant/id6757361770/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 14 MB | 5 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JAPAN SECURITY INSTRUMENT.,CO.LTD.](https://appshunter.io/developer/704189890) | [三三 杨](https://appshunter.io/developer/1852457327) |

## What reviewers say

### Eye Sky View

[App page](https://appshunter.io/ios/app/eye-sky-view/id1361037407)

This app allows you to monitor your property by connecting to a solar-powered camera. View live and recorded footage on your smartphone, and receive notifications when motion is detected. Easy setup and status indicators provide peace of mind.

**Highlights:** Solar-powered camera, Motion detection recording, Live video streaming, Recorded footage playback, Smartphone setup, Status indicators

**Features:** macOS Compatibility

**In-app purchases:** none


### Barometer Assistant

[App page](https://appshunter.io/ios/app/barometer-assistant/id6757361770)

Monitor real-time air pressure and trends to understand environmental conditions. Receive alerts for significant changes, get migraine risk forecasts, and fishing time suggestions. Optimize daily planning and outdoor activities with this utility app.

**Highlights:** Real-time air pressure status, Smart change alerts, Migraine risk forecast, Fishing time suggestions, Multiple usage modes, Air pressure history

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $1.99 | per 7 days |
| Monthly Subscription | $5.99 | per month |
| Annual Subscription | $39.99 | per year |


## Frequently asked questions

### Is Eye Sky View free?

Eye Sky View is free to download, with no in-app purchases.

### Is Barometer Assistant free?

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

### Do Eye Sky View or Barometer Assistant have ads?

Neither Eye Sky View nor Barometer Assistant shows ads.

### Which is updated more often, Eye Sky View or Barometer Assistant?

Eye Sky View ships an update every 3 months, and Barometer Assistant every 10 days. Most recently, Eye Sky View was updated on November 2, 2026 and Barometer Assistant on November 9, 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.*