# Diamond tester º vs Falling Filter

The clearest difference is rating: Falling Filter at 4.6 against Diamond tester º's 3.3. Falling Filter also leads on ratings volume (2.3K vs 3) and update cadence (every 5 days vs fortnightly). Diamond tester º's advantage is iOS requirement (15.1 vs 17). On price, ads, in-app purchases and device support 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 and Falling Filter sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Falling Filter holds the better App Store score, 4.6 against 3.3. That said, the two scores are not equally well evidenced: Falling Filter has 2.3K ratings behind it against 3, so its average is the more settled of the two.

Diamond tester º ships an update fortnightly, Falling Filter every 5 days. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Diamond tester º | Falling Filter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (3 ratings)](https://appshunter.io/ios/app/diamond-tester/id6760787913/reviews) | **[4.6 (2.3K ratings)](https://appshunter.io/ios/app/falling-filter-funny-loop/id6762261457/reviews)** |
| Number of ratings | 3 | **2.3K** |
| Positive reviews | — | 15.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 65 MB | 92 MB |
| Requires iOS | **15.1** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alberto Soto](https://appshunter.io/developer/1702225144) | [Hai Nguyen Minh](https://appshunter.io/developer/1344126560) |

## What reviewers say

### 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 |


### Falling Filter

[App page](https://appshunter.io/ios/app/falling-filter-funny-loop/id6762261457)

Easily transform everyday moments into engaging loop videos with unique motion effects. Apply filters with a single tap to create playful, surprising, and shareable clips in seconds.

**Highlights:** Create loop videos, Apply motion effects, One-tap filter application, Instant preview, Save and share videos, Record or import video

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Trial Plan | $4.99 | per 7 days |
| Yearly Sale Off | $14.99 | per year |
| Yearly Subscription Plan | $19.99 | per year |


## Frequently asked questions

### Is Diamond tester º free?

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

### Is Falling Filter free?

Falling Filter is free to download, with in-app purchases available.

### Which has better reviews, Diamond tester º or Falling Filter?

Falling Filter is rated higher. Diamond tester º averages 3.3 out of 5 from 3 ratings, while Falling Filter averages 4.6 from 2.3K ratings.

### Do Diamond tester º or Falling Filter have ads?

Neither Diamond tester º nor Falling Filter shows ads.

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

Diamond tester º ships an update fortnightly, and Falling Filter every 5 days. Most recently, Diamond tester º was updated on October 11, 2026 and Falling Filter on October 14, 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.*