# Collection vs Specimen Log

The clearest difference is rating: Specimen Log at 4.7 against Collection's 4.5. Specimen Log also leads on iOS requirement (15.0 vs 17.0). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Collection sells 4 in-app purchases, starting at $1.99 per month and Specimen Log sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Specimen Log holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Collection ships an update every 6 days, Specimen Log every 5 days. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Collection | Specimen Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/collection-item-inventory/id6759006519/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/specimen-log/id6763961463/reviews)** |
| Number of ratings | 2 | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 5 days** |
| Monetization | Freemium | Freemium |
| Size | 37 MB | 55 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Antoine Conan](https://appshunter.io/developer/1870239015) | [kazuki korenori](https://appshunter.io/developer/1884835388) |

## What reviewers say

### Collection

[App page](https://appshunter.io/ios/app/collection-item-inventory/id6759006519)

Catalog and track your diverse collections with customizable fields and AI assistance. Organize items, monitor value, and manage your inventory with ease. Your data remains private and synced across devices.

**Highlights:** Customizable item fields, AI-powered item descriptions and insights, Barcode scanning and catalog search, Photo background removal, Value tracking and goal setting, Private iCloud sync and backups, Multiple display layouts

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per month |
| Premium + Assistant | $3.99 | per month |
| Premium Yearly | $17.99 | per year |
| Premium + Assistant Yearly | $24.99 | per year |


### Specimen Log

[App page](https://appshunter.io/ios/app/specimen-log/id6763961463)

Organize and showcase your mineral collection with detailed records, photos, and custom tags. Track purchase history, storage locations, and analyze your collection's growth. Features include wishlist management and data export.

**Highlights:** Record specimen details (name, locality, price, notes), Attach multiple photos per specimen, Organize with custom tags, Track storage location (Pro), Analyze collection spending and counts (Pro), Print specimen labels (Pro), Manage wishlist for future finds

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Specimen Log Pro | $9.99 | one-time |


## Frequently asked questions

### Is Collection free?

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

### Is Specimen Log free?

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

### Which has better reviews, Collection or Specimen Log?

Specimen Log is rated higher. Collection averages 4.5 out of 5 from 2 ratings, while Specimen Log averages 4.7 from 3 ratings.

### Do Collection or Specimen Log have ads?

Neither Collection nor Specimen Log shows ads.

### Which is updated more often, Collection or Specimen Log?

Collection ships an update every 6 days, and Specimen Log every 5 days. Most recently, Collection was updated on November 7, 2026 and Specimen Log on November 9, 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.*