# My Collection vs StackerTools Coin and Bar Test

The clearest difference is review sentiment: StackerTools Coin and Bar Test at 89% against My Collection's 20%. StackerTools Coin and Bar Test also leads on rating (4.5 vs 2.7) and monetization model (free vs free with in-app purchases). My Collection's advantage is ratings volume (204 vs 44). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

StackerTools Coin and Bar Test holds the better App Store score, 4.5 against 2.7. Both are backed by a comparable volume of ratings — 204 and 44 respectively. Written reviews point the same way: 20% of My Collection's written reviews are positive against 89% of StackerTools Coin and Bar Test's.

My Collection ships an update every 2 months, StackerTools Coin and Bar Test every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | My Collection | StackerTools Coin and Bar Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (204 ratings)](https://appshunter.io/ios/app/my-collection-comic-scanner/id6444194199/reviews) | **[4.5 (44 ratings)](https://appshunter.io/ios/app/stackertools-coin-and-bar-test/id6502847897/reviews)** |
| Number of ratings | **204** | 44 |
| Positive reviews | 20.0% of reviews | **88.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 25 MB | 31 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Hip eCommerce](https://appshunter.io/developer/1652987186) | [SoundMoneyMetals](https://appshunter.io/developer/1747030161) |

## What reviewers say

### My Collection

[App page](https://appshunter.io/ios/app/my-collection-comic-scanner/id6444194199)

Effortlessly catalog your comic book collection by simply taking a photo. The app automatically identifies the volume and issue number, provides a guide value, and adds it to your digital library. Manage and value your entire collection from your phone or web browser.

**Highlights:** Image recognition for comic identification, Automatic volume and issue number detection, Guide value estimation, Digital collection management, Web and mobile access

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Convenient scanning feature
- 💡 Ability to see other users' collections
- 🔍 Provides pricing information

**What reviewers complain about**

- 🐛 Frequent crashes and glitches
- 🔍 Inaccurate or missing pricing data
- 🕰️ Slow loading and performance issues
- 🔒 Unreliable login and data persistence

**Reported bugs**

- App freezes or crashes on launch
- Inability to access previously scanned collections
- Incorrect recognition of comic variants and editions
- Compatibility issues on newer devices

**Requested features**

- Manual entry option for comics not recognized
- Sorting and filtering options for collections
- Grading and slab support
- Trending/analytics for collection value


### StackerTools Coin and Bar Test

[App page](https://appshunter.io/ios/app/stackertools-coin-and-bar-test/id6502847897)

Detect counterfeit precious metals like gold, silver, and bullion using sound. This tool acts as a bar and coin tester, helping you verify authenticity.

**Highlights:** Counterfeit detection, Verify gold coins, Verify silver coins, Test bullion, Sound-based analysis, Bar and coin tester

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

**In-app purchases:** none


## Frequently asked questions

### Is My Collection free?

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

### Is StackerTools Coin and Bar Test free?

StackerTools Coin and Bar Test is free to download, with no in-app purchases.

### Which has better reviews, My Collection or StackerTools Coin and Bar Test?

StackerTools Coin and Bar Test is rated higher. My Collection averages 2.7 out of 5 from 204 ratings, while StackerTools Coin and Bar Test averages 4.5 from 44 ratings.

### Do My Collection or StackerTools Coin and Bar Test have ads?

Neither My Collection nor StackerTools Coin and Bar Test shows ads.

### Which is updated more often, My Collection or StackerTools Coin and Bar Test?

My Collection ships an update every 2 months, and StackerTools Coin and Bar Test every 3 weeks. Most recently, My Collection was updated on October 24, 2026 and StackerTools Coin and Bar Test on October 25, 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.*