# Classifier Collection Tracker vs Air Dict.

The clearest difference is in-app purchases: Air Dict. at none against Classifier Collection Tracker's 6. Air Dict. also leads on iOS requirement (13.0 vs 18.6). Classifier Collection Tracker's advantage is update cadence (every 9 days vs every 3 months). On price, ads 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. Air Dict. asks for nothing beyond the download.

Classifier Collection Tracker ships an update every 9 days, Air Dict. every 3 months. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Classifier Collection Tracker | Air Dict. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (67 ratings)](https://appshunter.io/ios/app/classifier-collection-tracker/id1594081352/reviews)** | — |
| Number of ratings | **67** | — |
| Positive reviews | 67.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 24 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [App Deco Studio Inc.](https://appshunter.io/developer/835093422) | [Airbus Group](https://appshunter.io/developer/998467268) |

## 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 |


### Air Dict.

[App page](https://appshunter.io/ios/app/air-dict/id6451247278)

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

**In-app purchases:** none


## Frequently asked questions

### Is Classifier Collection Tracker free?

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

### Is Air Dict. free?

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

### Do Classifier Collection Tracker or Air Dict. have ads?

Neither Classifier Collection Tracker nor Air Dict. shows ads.

### Which is updated more often, Classifier Collection Tracker or Air Dict.?

Classifier Collection Tracker ships an update every 9 days, and Air Dict. every 3 months. Most recently, Classifier Collection Tracker was updated on October 30, 2026 and Air Dict. on October 27, 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.*