# Coin Tester. vs BlackTaurusFridge

The clearest difference is in-app purchases: BlackTaurusFridge at none against Coin Tester.'s 3. BlackTaurusFridge also leads on iOS requirement (9.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. Coin Tester. sells 3 in-app purchases, starting at $9.00 per month. BlackTaurusFridge asks for nothing beyond the download.

## The numbers

| Metric | Coin Tester. | BlackTaurusFridge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (123 ratings)](https://appshunter.io/ios/app/coin-tester/id6448944215/reviews)** | — |
| Number of ratings | **123** | — |
| Positive reviews | 64.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Subscription | — |
| Size | 95 MB | 7 MB |
| Requires iOS | 14.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Growth & Value](https://appshunter.io/developer/1687037796) | [Hadas Primak Landeman](https://appshunter.io/developer/1734369483) |

## What reviewers say

### Coin Tester.

[App page](https://appshunter.io/ios/app/coin-tester/id6448944215)

This app helps you verify the authenticity of one-ounce gold and silver coins using acoustic resonance and artificial intelligence. It analyzes the unique sound a coin makes when struck to detect counterfeits. Regular updates ensure accuracy for various coin types and conditions.

**Highlights:** Acoustic resonance coin testing, Artificial intelligence analysis, Detects counterfeit coins, Supports gold and silver bullion coins, Database of coin vintages, Regular updates for accuracy

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access | $9.00 | per month |
| Annual Access | $72.00 | per year |
| 7-Day Access | $19.00 | one-time |

**What reviewers like**

- 👍 Intuitive and easy to use
- ✅ Accurate coin authenticity verification
- 🚀 Fast and efficient operation
- 💡 Constantly developing and updating
- ✨ Useful for checking grandfather's collection

**What reviewers complain about**

- 💰 App requires payment for features
- ❓ No mention of paid access upfront
- 💳 Monthly subscription for ping test
- 📉 Limited database of coins
- ❌ Not accurate for all coin types

**Reported bugs**

- Test results are not accurate
- App fails to identify genuine coins
- App gives positive test for non-coin objects

**Requested features**

- Expand coin database
- Improve accuracy of tests
- Clarify pricing and subscription model upfront


### BlackTaurusFridge

[App page](https://appshunter.io/ios/app/blacktaurusfridge/id6478905689)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Coin Tester. free?

Coin Tester. is free to download, with in-app purchases available.

### Is BlackTaurusFridge free?

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

### Do Coin Tester. or BlackTaurusFridge have ads?

Neither Coin Tester. nor BlackTaurusFridge shows ads.

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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.*