# SilvAlert vs NatureSpy

The clearest difference is update cadence: NatureSpy at every 2 days against SilvAlert's every 3 months. SilvAlert's advantage is iOS requirement (14.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SilvAlert ships an update every 3 months, NatureSpy every 2 days. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | SilvAlert | NatureSpy |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | — | Free |
| Size | 64 MB | 49 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [INSTITUT EUROPEEN DE LA FORET CULTIVEE](https://appshunter.io/developer/1643472606) | [NatureSpy](https://appshunter.io/developer/1682232932) |

## What reviewers say

### SilvAlert

[App page](https://appshunter.io/ios/app/silvalert/id1473800126)

**Features:** macOS Compatibility

**In-app purchases:** none


### NatureSpy

[App page](https://appshunter.io/ios/app/naturespy/id6447686628)

Easily connect your wildlife cameras to stream live footage of your garden. Receive real-time motion detection alerts and record videos to share with loved ones.

**Highlights:** Connect WildCam and BirdCam, Live wildlife streaming, Motion detection recording, Real-time alerts, Record and share videos, Share camera access

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

**In-app purchases:** none


## Frequently asked questions

### Is SilvAlert free?

SilvAlert is free to download, with no in-app purchases.

### Is NatureSpy free?

NatureSpy is free to download, with no in-app purchases.

### Do SilvAlert or NatureSpy have ads?

Neither SilvAlert nor NatureSpy shows ads.

### Which is updated more often, SilvAlert or NatureSpy?

SilvAlert ships an update every 3 months, and NatureSpy every 2 days. Most recently, SilvAlert was updated on October 7, 2026 and NatureSpy on October 2, 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.*