# CardCastle MTG vs AngleMetric

The clearest difference is in-app purchases: CardCastle MTG at none against AngleMetric's 3. CardCastle MTG also leads on ratings volume (378 vs 3). AngleMetric's advantage is rating (5.0 vs 4.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AngleMetric sells 3 in-app purchases, starting at $1.99 per month. CardCastle MTG asks for nothing beyond the download.

AngleMetric holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: CardCastle MTG has 378 ratings behind it against 3, so its average is the more settled of the two.

CardCastle MTG ships an update every 2 months, AngleMetric monthly. Both last shipped on October 22, 2026.

## The numbers

| Metric | CardCastle MTG | AngleMetric |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (378 ratings)](https://appshunter.io/ios/app/cardcastle-mtg/id1403595443/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/anglemetric/id6787754166/reviews)** |
| Number of ratings | **378** | 3 |
| Positive reviews | 87.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 89 MB | 61 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OzGuild Pty. Ltd.](https://appshunter.io/developer/1021548109) | [BABAK SANII](https://appshunter.io/developer/6787754378) |

## What reviewers say

### CardCastle MTG

[App page](https://appshunter.io/ios/app/cardcastle-mtg/id1403595443)

Digitally manage your Magic: The Gathering card collection. Scan cards using your device's camera to add them to your inventory, check real-time prices, and browse your collection. Build decks using the companion web platform.

**Highlights:** Scan cards with camera, Real-time card pricing, Digital card inventory, Browse and edit collection, Deck building (web platform)

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Quick scanning
- 👍 Intuitive and easy to use
- 🔍 Helpful for organizing collection
- 💰 Provides card values
- 🤖 Accurate card recognition

**What reviewers complain about**

- 🐛 Inconsistent scanning performance
- 🔍 Difficulty identifying correct card set
- 💰 Expensive subscription
- 🔍 Limited free features

**Reported bugs**

- Scanning issues with certain card types
- Occasional app crashes or freezes
- Login/account problems

**Requested features**

- Ability to manually add/edit cards
- Improved deck management functionality
- Option to view total collection value
- Compatibility with more card types (e.g. foils, alts)


### AngleMetric

[App page](https://appshunter.io/ios/app/anglemetric/id6787754166)

Measure the contact angle of liquid droplets on surfaces using your phone's camera. Analyze surface properties with side-on and top-down modes, receiving results in degrees with a live profile overlay. Ideal for scientific research, engineering, and educational purposes.

**Highlights:** Side-on and top-down measurement modes, Contact angle in degrees, Gravity-adjusted Young-Laplace fit, Machine Learning droplet identification, Live overlay for profile visualization, Records saved with CSV export

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Lifetime Pro Purchase | $19.99 | one-time |
| Analytical Lab / Enterprise | $200.00 | one-time |


## Frequently asked questions

### Is CardCastle MTG free?

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

### Is AngleMetric free?

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

### Which has better reviews, CardCastle MTG or AngleMetric?

AngleMetric is rated higher. CardCastle MTG averages 4.5 out of 5 from 378 ratings, while AngleMetric averages 5.0 from 3 ratings.

### Do CardCastle MTG or AngleMetric have ads?

Neither CardCastle MTG nor AngleMetric shows ads.

### Which is updated more often, CardCastle MTG or AngleMetric?

CardCastle MTG ships an update every 2 months, and AngleMetric monthly. Most recently, CardCastle MTG was updated on October 22, 2026 and AngleMetric on October 22, 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.*