# CLZ Comics collection database vs shelf

The clearest difference is in-app purchases: shelf at none against CLZ Comics collection database's 4. CLZ Comics collection database's advantage is update cadence (every 11 days vs every 4 months) and ratings volume (15K vs 17). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. CLZ Comics collection database sells 4 in-app purchases, starting at $1.99 per month. shelf asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for CLZ Comics collection database against 4.9 for shelf. That said, the two scores are not equally well evidenced: CLZ Comics collection database has 15K ratings behind it against 17, so its average is the more settled of the two. Written reviews split almost evenly too, at 91% and 92% positive.

CLZ Comics collection database ships an update every 11 days, shelf every 4 months. The most recent releases landed on September 30, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | CLZ Comics collection database | shelf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (15K ratings)](https://appshunter.io/ios/app/clz-comics-collection-database/id320501548/reviews) | [4.9 (17 ratings)](https://appshunter.io/ios/app/shelf/id6738400450/reviews) |
| Number of ratings | **15K** | 17 |
| Positive reviews | 91.2% of reviews | **91.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 4 months |
| Monetization | Subscription | **Free** |
| Best chart rank | **#171** | — |
| Size | 31 MB | 7 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CLZ](https://appshunter.io/developer/314588588) | [Shortcut Studios](https://appshunter.io/developer/1780683148) |

## What reviewers say

### CLZ Comics collection database

[App page](https://appshunter.io/ios/app/clz-comics-collection-database/id320501548)

**Currently charting:** #171 Top Grossing · Entertainment (US App Store)

Easily catalog your comic book collection by scanning covers or barcodes. Automatically retrieves issue details, creator lists, and cover art. Organize into multiple collections and track personal data like purchase price and storage location.

**Highlights:** Scan comic covers for automatic recognition, Barcode scanning for modern comics, Automatic issue details and cover art retrieval, Edit all comic details and add personal notes, Create multiple, organized collections, Optional comic value estimates, Cloud backup and multi-device sync

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CLZ Comics (Pay Monthly) | $1.99 | per month |
| CovrPrice Premium (monthly) | $8.99 | per month |
| CLZ Comics (Pay Yearly) | $19.99 | per year |
| CovrPrice Premium (yearly) | $89.99 | per year |

**What reviewers like**

- 🚀 Easy to use
- 👍 Comprehensive database
- 🔍 Helpful search and organization features
- 💾 Seamless cloud sync
- 🔢 Barcode scanning for quick entry

**What reviewers complain about**

- 🐛 Occasional bugs and crashes
- 🔍 Some missing or outdated comic data
- 💰 Subscription model can be costly for some
- 🔍 Inconsistent pricing/valuation data

**Reported bugs**

- Barcode scanning issues on newer devices
- Syncing problems between mobile and desktop versions
- Occasional data loss or corruption

**Requested features**

- Ability to manually add/edit comic details
- Integration with comic pricing/valuation services
- More customization options for collection organization
- Improved pull list and new release tracking


### shelf

[App page](https://appshunter.io/ios/app/shelf/id6738400450)

Organize your physical movie collection with this beautifully designed app. Track films by format, view rich details, and gain insights with collection statistics. Backup and import your library with ease.

**Highlights:** Digital movie shelf display, Sort and filter by criteria, Track multiple film formats, View rich film details, Collection statistics, Backup and import functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is CLZ Comics collection database free?

CLZ Comics collection database is free to download, with in-app purchases available.

### Is shelf free?

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

### Which has better reviews, CLZ Comics collection database or shelf?

CLZ Comics collection database and shelf are both rated 4.9 out of 5 on the App Store, from 15K and 17 ratings respectively.

### Do CLZ Comics collection database or shelf have ads?

Neither CLZ Comics collection database nor shelf shows ads.

### Which is updated more often, CLZ Comics collection database or shelf?

CLZ Comics collection database ships an update every 11 days, and shelf every 4 months. Most recently, CLZ Comics collection database was updated on September 30, 2026 and shelf on September 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.*