# Cam FPV vs Diamond tester º

The clearest difference is rating: Cam FPV at 5.0 against Diamond tester º's 3.8. Cam FPV also leads on in-app purchases (none vs 2) and iOS requirement (8.1 vs 15.1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Diamond tester º sells 2 in-app purchases, starting at $2.99 per 7 days. Cam FPV asks for nothing beyond the download.

Cam FPV holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Cam FPV | Diamond tester º |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cam-fpv/id1184799215/reviews)** | [3.8 (4 ratings)](https://appshunter.io/ios/app/diamond-tester/id6760787913/reviews) |
| Number of ratings | 2 | **4** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 11 MB | 65 MB |
| Requires iOS | **8.1** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Top Sunshine Technology Co.,Ltd.](https://appshunter.io/developer/986221582) | [Alberto Soto](https://appshunter.io/developer/1702225144) |

## What reviewers say

### Cam FPV

[App page](https://appshunter.io/ios/app/cam-fpv/id1184799215)

Control a four-axis aircraft remotely using your iPhone or iPad. View real-time video transmitted via WiFi and capture photos and videos directly to your device.

**Highlights:** Remote aircraft control, Real-time video display, Photo capture, Video recording, 2.4G WiFi transmission

**Features:** macOS Compatibility

**In-app purchases:** none


### Diamond tester º

[App page](https://appshunter.io/ios/app/diamond-tester/id6760787913)

Quickly assess if a stone might be a real diamond using your device's sensors. Get instant feedback without needing tools or experience, ideal for buyers, sellers, or the simply curious.

**Highlights:** Test diamonds in seconds, Simple and intuitive interface, No technical knowledge needed, Uses device sensors for analysis, Fast and clear results, No account or data collection required

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week subscription | $2.99 | per 7 days |
| Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Cam FPV free?

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

### Is Diamond tester º free?

Diamond tester º is free to download, with in-app purchases available.

### Which has better reviews, Cam FPV or Diamond tester º?

Cam FPV is rated higher. Cam FPV averages 5.0 out of 5 from 2 ratings, while Diamond tester º averages 3.8 from 4 ratings.

### Do Cam FPV or Diamond tester º have ads?

Neither Cam FPV nor Diamond tester º shows ads.

### Which is updated more often, Cam FPV or Diamond tester º?

Cam FPV ships an update fortnightly, and Diamond tester º fortnightly. Most recently, Cam FPV was updated on November 2, 2026 and Diamond tester º on October 31, 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.*