# iTHUMP/Toxic+ vs Diamond tester º

The clearest difference is price: Diamond tester º at Free against iTHUMP/Toxic+'s $59.99. iTHUMP/Toxic+'s advantage is rating (4.9 vs 3.3) and ratings volume (40 vs 3). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Diamond tester º is free to download; iTHUMP/Toxic+ costs $59.99 up front. iTHUMP/Toxic+ sells 5 one-off in-app purchases and Diamond tester º sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

iTHUMP/Toxic+ holds the better App Store score, 4.9 against 3.3. That said, the two scores are not equally well evidenced: iTHUMP/Toxic+ has 40 ratings behind it against 3, so its average is the more settled of the two.

iTHUMP/Toxic+ ships an update every 2 weeks, Diamond tester º fortnightly. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | iTHUMP/Toxic+ | Diamond tester º |
| --- | --- | --- |
| Price | $59.99 | **Free** |
| Rating | **[4.9 (40 ratings)](https://appshunter.io/ios/app/ithumptoxic-plus/id1256626606/reviews)** | [3.3 (3 ratings)](https://appshunter.io/ios/app/diamond-tester/id6760787913/reviews) |
| Number of ratings | **40** | 3 |
| Positive reviews | 98.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#193** | — |
| Size | 40 MB | 65 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ian Pidgeon](https://appshunter.io/developer/578230586) | [Alberto Soto](https://appshunter.io/developer/1702225144) |

## What reviewers say

### iTHUMP/Toxic+

[App page](https://appshunter.io/ios/app/ithumptoxic-plus/id1256626606)

**Currently charting:** #193 Top Paid · Entertainment (US App Store)

This app offers two powerful tools for magicians and mentalists. It functions as a remote viewing device and a secret thumper, enabling discreet communication between devices. It also includes a versatile magic calculator for number forcing, book tests, and data lookups.

**Highlights:** Remote viewing device, Secret thumper for vibrations, Number forcing calculator, Book tests and data lookups, Customizable lists and backgrounds, Standalone functionality, Multi-device connectivity (Bluetooth/WiFi)

**Features:** Apple Watch app

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iTHUMP - Bluetooth Interface | $14.99 | one-time |
| Pitata TH IAP | $20.99 | one-time |
| iTHUMP - BT Remote Interface | $24.99 | one-time |
| iTHUMP - CUPP Interface | $49.99 | one-time |
| iThump - Prevision Interface | $99.99 | one-time |


### 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 iTHUMP/Toxic+ free?

iTHUMP/Toxic+ costs $59.99, and also offers in-app purchases.

### Is Diamond tester º free?

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

### Which has better reviews, iTHUMP/Toxic+ or Diamond tester º?

iTHUMP/Toxic+ is rated higher. iTHUMP/Toxic+ averages 4.9 out of 5 from 40 ratings, while Diamond tester º averages 3.3 from 3 ratings.

### Do iTHUMP/Toxic+ or Diamond tester º have ads?

Neither iTHUMP/Toxic+ nor Diamond tester º shows ads.

### Which is updated more often, iTHUMP/Toxic+ or Diamond tester º?

iTHUMP/Toxic+ ships an update every 2 weeks, and Diamond tester º fortnightly. Most recently, iTHUMP/Toxic+ was updated on October 14, 2026 and Diamond tester º on October 11, 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.*