# Sentry by RF Code vs Air Finder

The clearest difference is in-app purchases: Sentry by RF Code at none against Air Finder's 3. Sentry by RF Code also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). Air Finder's advantage is update cadence (fortnightly vs every 7 months). On price and device support there is nothing between them.

Both are free to download. Air Finder sells 3 in-app purchases, starting at $4.99 per month. Sentry by RF Code asks for nothing beyond the download.

Sentry by RF Code ships an update every 7 months, Air Finder fortnightly. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Sentry by RF Code | Air Finder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sentry-by-rf-code/id1645683076/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 11 MB | 25 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RF Code, Inc.](https://appshunter.io/developer/732245715) | [Isa COSKUN](https://appshunter.io/developer/1734669077) |

## What reviewers say

### Sentry by RF Code

[App page](https://appshunter.io/ios/app/sentry-by-rf-code/id1645683076)

Continuously monitors remote IT environments, providing real-time video and thermal data. Receive automated alerts for potential threats to prevent costly IT issues.

**Highlights:** Real-time video monitoring, Thermal activity tracking, Automated threat alerts, Failure-tolerant connection, Critical asset visibility

**In-app purchases:** none


### Air Finder

[App page](https://appshunter.io/ios/app/air-finder-my-lost-device/id6797255156)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bluetooth Premium Monthly | $4.99 | per month |
| Bluetooth Premium Yearly | $19.99 | per year |
| Bluetooth Premium Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Sentry by RF Code free?

Sentry by RF Code is free to download, with no in-app purchases.

### Is Air Finder free?

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

### Do Sentry by RF Code or Air Finder have ads?

Air Finder shows ads; Sentry by RF Code does not.

### Which is updated more often, Sentry by RF Code or Air Finder?

Sentry by RF Code ships an update every 7 months, and Air Finder fortnightly. Most recently, Sentry by RF Code was updated on October 3, 2026 and Air Finder on October 7, 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.*