# Night vision by sat vs Weight Log

The clearest difference is in-app purchases: Night vision by sat at none against Weight Log's 7. Night vision by sat also leads on iOS requirement (9.0 vs 14.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Weight Log sells 7 in-app purchases, starting at $2.99 per month. Night vision by sat asks for nothing beyond the download.

Night vision by sat ships an update every 8 days, Weight Log weekly. The most recent releases landed on October 31, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Night vision by sat | Weight Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/night-vision-by-sat/id954198748/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | Free | — |
| Size | 39 MB | 126 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [迪夫 刘](https://appshunter.io/developer/1252875742) | [迪 王](https://appshunter.io/developer/1598269381) |

## What reviewers say

### Night vision by sat

[App page](https://appshunter.io/ios/app/night-vision-by-sat/id954198748)

This utility app enables users to view and control distant cameras via a Wi-Fi connection. It facilitates real-time video streaming from compatible camera modules directly to an iPhone, iPad, or iPod.

**Highlights:** Wi-Fi video surveillance, Remote camera viewing, Control distant cameras, Real-time video streaming, Wi-Fi protocol transmission

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

**In-app purchases:** none


### Weight Log

[App page](https://appshunter.io/ios/app/weight-log-track-progress/id6758137970)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 包月会员 | $2.99 | per month |
| 年度会员 | $3.99 | per year |
| Monthly Membership | $3.99 | per month |
| 季度会员 | $4.99 | per 3 months |
| Quarterly Membership | $7.99 | per 3 months |
| 年度会员 | $9.99 | per year |
| Annual Membership | $11.99 | per year |


## Frequently asked questions

### Is Night vision by sat free?

Night vision by sat is free to download, with no in-app purchases.

### Is Weight Log free?

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

### Do Night vision by sat or Weight Log have ads?

Neither Night vision by sat nor Weight Log shows ads.

### Which is updated more often, Night vision by sat or Weight Log?

Night vision by sat ships an update every 8 days, and Weight Log weekly. Most recently, Night vision by sat was updated on October 31, 2026 and Weight Log on October 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.*