# Coin Tester. vs SlashDiablo

The clearest difference is rating: SlashDiablo at 5.0 against Coin Tester.'s 4.4. SlashDiablo also leads on review sentiment (100% vs 65%) and in-app purchases (none vs 3). Coin Tester.'s advantage is ratings volume (123 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

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

SlashDiablo holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Coin Tester. has 123 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 65% of Coin Tester.'s written reviews are positive against 100% of SlashDiablo's.

Coin Tester. ships an update monthly, SlashDiablo every 5 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Coin Tester. | SlashDiablo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (123 ratings)](https://appshunter.io/ios/app/coin-tester/id6448944215/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/slashdiablo/id6755873096/reviews)** |
| Number of ratings | **123** | 1 |
| Positive reviews | 64.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Subscription | **Free** |
| Size | 95 MB | 31 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Growth & Value](https://appshunter.io/developer/1687037796) | [Sean Woodliffe](https://appshunter.io/developer/1856820876) |

## 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


### SlashDiablo

[App page](https://appshunter.io/ios/app/slashdiablo/id6755873096)

Stay connected with the SlashDiablo community, a Diablo II private server. Chat with players, view character stats, track your progress on the ladder, and monitor your item collection. This app keeps you informed about server status and community activity.

**Highlights:** Real-time player chat, Character stat lookup, Ladder rankings, Holy Grail item tracker, Server status updates, Community stats

**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 SlashDiablo free?

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

### Which has better reviews, Coin Tester. or SlashDiablo?

SlashDiablo is rated higher. Coin Tester. averages 4.4 out of 5 from 123 ratings, while SlashDiablo averages 5.0 from 1 ratings.

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

Neither Coin Tester. nor SlashDiablo shows ads.

### Which is updated more often, Coin Tester. or SlashDiablo?

Coin Tester. ships an update monthly, and SlashDiablo every 5 days. Most recently, Coin Tester. was updated on November 3, 2026 and SlashDiablo on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*