# Blingz vs Diamond tester º

The clearest difference is rating: Blingz at 4.8 against Diamond tester º's 3.8. Blingz also leads on in-app purchases (none vs 2) and ratings volume (5.8K vs 4). Diamond tester º's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement 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. Blingz asks for nothing beyond the download.

Blingz holds the better App Store score, 4.8 against 3.8. That said, the two scores are not equally well evidenced: Blingz has 5.8K ratings behind it against 4, so its average is the more settled of the two.

Blingz ships an update weekly, Diamond tester º fortnightly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Blingz | Diamond tester º |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5.8K ratings)](https://appshunter.io/ios/app/blingz/id6759068218/reviews)** | [3.8 (4 ratings)](https://appshunter.io/ios/app/diamond-tester/id6760787913/reviews) |
| Number of ratings | **5.8K** | 4 |
| Positive reviews | 74.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Best chart rank | **#85** | — |
| Size | 226 MB | 65 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Apperfun](https://appshunter.io/developer/1876633532) | [Alberto Soto](https://appshunter.io/developer/1702225144) |

## What reviewers say

### Blingz

[App page](https://appshunter.io/ios/app/blingz/id6759068218)

**Currently charting:** #85 Top Free · Entertainment (US App Store)

This app allows users to earn rewards by testing new applications and games and providing feedback. It offers daily missions and bonus challenges to maximize earnings. The platform is free to use and provides real-world rewards with quick payouts.

**Highlights:** Test new apps and games, Provide feedback for rewards, Daily missions and bonus challenges, Real-world rewards, Transparent reward system, Invite friends to earn more

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

**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 Blingz free?

Blingz 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, Blingz or Diamond tester º?

Blingz is rated higher. Blingz averages 4.8 out of 5 from 5.8K ratings, while Diamond tester º averages 3.8 from 4 ratings.

### Do Blingz or Diamond tester º have ads?

Blingz shows ads; Diamond tester º does not.

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

Blingz ships an update weekly, and Diamond tester º fortnightly. Most recently, Blingz was updated on October 27, 2026 and Diamond tester º on October 24, 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.*