# Classifier Collection Tracker vs Metal Earth® Checklist

The clearest difference is update cadence: Metal Earth® Checklist at every 4 days against Classifier Collection Tracker's every 9 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Classifier Collection Tracker sells 6 in-app purchases, starting at $4.99 per 3 months and Metal Earth® Checklist sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Classifier Collection Tracker ships an update every 9 days, Metal Earth® Checklist every 4 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Classifier Collection Tracker | Metal Earth® Checklist |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (68 ratings)](https://appshunter.io/ios/app/classifier-collection-tracker/id1594081352/reviews)** | — |
| Number of ratings | **68** | — |
| Positive reviews | 67.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 69 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [App Deco Studio Inc.](https://appshunter.io/developer/835093422) | [Matt Jones](https://appshunter.io/developer/1704054970) |

## What reviewers say

### Classifier Collection Tracker

[App page](https://appshunter.io/ios/app/classifier-collection-tracker/id1594081352)

Digitize and manage your diverse collections with this app. Catalog items, track what you need, and generate statistics. Share and sync collections across devices.

**Highlights:** Catalog any collectible, Wishlist management, Collection statistics, Customizable templates, Tagging for organization, Cross-device sync, Export collections

**Features:** Family Sharing, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Classifier Pro (Quarterly) | $4.99 | per 3 months |
| Classifier Pro (Quarterly) | $7.99 | per 3 months |
| Classifier Pro (Yearly) | $19.99 | per year |
| Classifier Pro (Yearly) | $34.99 | per year |
| Classifier Pro (Lifetime) | $49.99 | one-time |
| Classifier Pro (Lifetime) | $89.99 | one-time |


### Metal Earth® Checklist

[App page](https://appshunter.io/ios/app/metal-earth-checklist/id6752608251)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $9.99 | one-time |


## Frequently asked questions

### Is Classifier Collection Tracker free?

Classifier Collection Tracker is free to download, with in-app purchases available.

### Is Metal Earth® Checklist free?

Metal Earth® Checklist is free to download, with in-app purchases available.

### Do Classifier Collection Tracker or Metal Earth® Checklist have ads?

Neither Classifier Collection Tracker nor Metal Earth® Checklist shows ads.

### Which is updated more often, Classifier Collection Tracker or Metal Earth® Checklist?

Classifier Collection Tracker ships an update every 9 days, and Metal Earth® Checklist every 4 days. Most recently, Classifier Collection Tracker was updated on October 24, 2026 and Metal Earth® Checklist 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.*