# Key Collector Comics App vs Metron Comics

The clearest difference is in-app purchases: Metron Comics at none against Key Collector Comics App's 6. Key Collector Comics App's advantage is ratings volume (16K vs 1) and update cadence (weekly vs every 3 weeks). On price, rating, ads and device support there is nothing between them.

Both are free to download. Key Collector Comics App sells 6 in-app purchases, starting at $3.99 per month. Metron Comics asks for nothing beyond the download.

Metron Comics holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Key Collector Comics App has 16K ratings behind it against 1, so its average is the more settled of the two.

Key Collector Comics App ships an update weekly, Metron Comics every 3 weeks. The most recent releases landed on November 12, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Key Collector Comics App | Metron Comics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (16K ratings)](https://appshunter.io/ios/app/key-collector-comics-app/id1189623811/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/metron-comics/id6767698743/reviews)** |
| Number of ratings | **16K** | 1 |
| Positive reviews | 76.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Freemium | **Free** |
| Size | 93 MB | 2 MB |
| Requires iOS | **16.6** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Nicholas Coglianese](https://appshunter.io/developer/1189623810) | [Bryan Deemer](https://appshunter.io/developer/820465988) |

## What reviewers say

### Key Collector Comics App

[App page](https://appshunter.io/ios/app/key-collector-comics-app/id1189623811)

Organize your comic book collection, discover new issues, and track their potential value. Access a comprehensive database and tools to manage your collection, from new releases to vintage finds. Upgrade for advanced features like key alerts and market insights.

**Highlights:** Organize and manage comic collections, Discover key and non-key comics, Track ownership and wishlists, Access pricing information, Identify comics with Cover Image Search, Receive Key Alerts and Hot Keys (Premium)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Key Collector Monthly | $3.99 | per month |
| Key Collector Yearly | $39.99 | per year |
| 5 Argus Grades | $1.99 | one-time |
| 15 Argus Grades | $4.99 | one-time |
| 40 Argus Grades | $9.99 | one-time |
| 100 Argus Grades | $19.99 | one-time |

**What reviewers like**

- 🚀 Keeps me updated on latest trends
- 👍 Comprehensive database of key issues
- 👍 Helpful for identifying valuable comics
- 👍 Easy to use and navigate
- 👍 Excellent resource for collectors

**What reviewers complain about**

- 🐛 Some comics missing from the database
- 🔍 Pricing information not always accurate
- 🔍 Lack of sorting/filtering options
- 🔍 Subscription process could be improved
- 🔍 Some features previously free are now paid

**Reported bugs**

- Login screen issues
- Compatibility problems with older devices
- Data loss after app updates

**Requested features**

- Ability to upload/add missing comics
- More granular pricing options beyond low/mid/high
- Sorting and filtering options for collections
- Integration with other comic cataloging apps
- Notification system for price/value changes


### Metron Comics

[App page](https://appshunter.io/ios/app/metron-comics/id6767698743)

Explore a vast comic book database with an intuitive and enjoyable interface. Discover new titles and find your next favorite read without any interruptions. This community-supported platform offers a seamless comic discovery experience.

**Highlights:** Community-supported database, Easy navigation, Fun user interface, Comic discovery, Ad-free experience

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

**In-app purchases:** none


## Frequently asked questions

### Is Key Collector Comics App free?

Key Collector Comics App is free to download, with in-app purchases available.

### Is Metron Comics free?

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

### Which has better reviews, Key Collector Comics App or Metron Comics?

Metron Comics is rated higher. Key Collector Comics App averages 4.8 out of 5 from 16K ratings, while Metron Comics averages 5.0 from 1 ratings.

### Do Key Collector Comics App or Metron Comics have ads?

Neither Key Collector Comics App nor Metron Comics shows ads.

### Which is updated more often, Key Collector Comics App or Metron Comics?

Key Collector Comics App ships an update weekly, and Metron Comics every 3 weeks. Most recently, Key Collector Comics App was updated on November 12, 2026 and Metron Comics on October 31, 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.*