# DiecastDB vs CoinCurio

The clearest difference is rating: CoinCurio at 4.0 against DiecastDB's 2.1. CoinCurio also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 16 months). DiecastDB's advantage is in-app purchases (none vs 8). On price, device support and iOS requirement there is nothing between them.

Both are free to download. CoinCurio sells 8 in-app purchases, starting at $11.95 per 7 days. DiecastDB asks for nothing beyond the download.

CoinCurio holds the better App Store score, 4.0 against 2.1. That said, the two scores are not equally well evidenced: CoinCurio has 739 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 57% of DiecastDB's written reviews are positive against 80% of CoinCurio's.

DiecastDB ships an update every 16 months, CoinCurio every 3 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | DiecastDB | CoinCurio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (12 ratings)](https://appshunter.io/ios/app/diecastdb/id1644711318/reviews) | **[4.0 (739 ratings)](https://appshunter.io/ios/app/coincurio-coin-scanner/id6463010592/reviews)** |
| Number of ratings | 12 | **739** |
| Positive reviews | 57.1% of reviews | **80.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 16 months | **Every 3 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 15 MB | 56 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Redline Diecasts Limited](https://appshunter.io/developer/1644711320) | [Aligned Code](https://appshunter.io/developer/950754665) |

## What reviewers say

### DiecastDB

[App page](https://appshunter.io/ios/app/diecastdb/id1644711318)

Manage your diecast car collection with this app. Track owned, sold, and desired models, record purchase and sale prices, and view average values. Add your own photos and details for each item, and contribute missing models to the growing database.

**Highlights:** Manage diecast collections, Track owned, sold, and wish list models, Record purchase and sale prices, View average model values, Add custom photos and details, Contribute to a growing database

**Features:** macOS Compatibility

**In-app purchases:** none


### CoinCurio

[App page](https://appshunter.io/ios/app/coincurio-coin-scanner/id6463010592)

Identify coins instantly using AI-powered image recognition. Get detailed information, determine coin value, and organize your entire collection within the app. Perfect for hobbyists and aspiring numismatists.

**Highlights:** AI coin identification, Coin information lookup, Value determination, Collection organization, Reference prices, Custom collections

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro access | $11.95 | per 7 days |
| Pro Access | $17.99 | per 7 days |
| Pro access | $19.95 | per 7 days |
| Pro access | $24.99 | per month |
| Pro Access | $24.99 | per year |
| Pro Access | $59.90 | per year |
| Pro access | $73.99 | per year |
| Pro Access | $118.99 | per year |

**What reviewers like**

- 👍 User-friendly interface
- 🚀 Quick and accurate coin identification
- 💡 Detailed coin information and history
- 🔍 Comprehensive coin database
- 📚 Educational and informative

**What reviewers complain about**

- 🐛 Inconsistent performance, some coins not identified correctly
- 💰 Subscription model with high annual cost
- 🔒 Paywall for core functionality

**Reported bugs**

- Authentication issues when trying to use the app
- Crashes and freezes when scanning certain coins

**Requested features**

- Add designer information for coins
- Provide recommendations for selling coins
- Improve free version functionality


## Frequently asked questions

### Is DiecastDB free?

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

### Is CoinCurio free?

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

### Which has better reviews, DiecastDB or CoinCurio?

CoinCurio is rated higher. DiecastDB averages 2.1 out of 5 from 12 ratings, while CoinCurio averages 4.0 from 739 ratings.

### Do DiecastDB or CoinCurio have ads?

DiecastDB shows ads; CoinCurio does not.

### Which is updated more often, DiecastDB or CoinCurio?

DiecastDB ships an update every 16 months, and CoinCurio every 3 weeks. Most recently, DiecastDB was updated on October 24, 2026 and CoinCurio on October 27, 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.*