# Specimen Log — Mineral Collection Manager

> Mineral collection management app for detailed record-keeping and organization. (iPhone/iPad app by kazuki korenori.)

- Source: https://appshunter.io/ios/app/specimen-log/id6763961463 (this page in markdown: same URL + `.md`)
- Developer: [kazuki korenori](https://appshunter.io/developer/1884835388)
- Category: Lifestyle, Utilities
- Price: Free with in-app purchases
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 15.0 · 50 MB
- Languages: American English, Japanese
- Released: 2026-04-28
- Data updated: 2026-08-18
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/specimen-log/id6763961463/reviews.md

## What is Specimen Log?

Where did you buy that piece? What locality is it from? Which case is it in now?

Specimen Log (標本帳) is a mineral collection management app. Record and organize every specimen — photos, locality, purchase source, price, storage location, and more.

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WHAT YOU CAN DO
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▷ Record your specimens
Save mineral name, locality, origin details, size, hardness, crystal system, purchase source, price, purchase date, condition, and free-form notes — all stored per specimen.

▷ Attach photos
Add photos from your library or shoot directly in-app. Register multiple photos per specimen and swipe through them on the detail screen.

▷ Organize with tags
Create custom tags for color, locality, show name, price range, or storage notes. Filter by multiple tags at once to narrow down exactly what you need.

▷ Switch your view
Toggle between list view and gallery view. Browse by photo or scan purchase info and pricing at a glance.

▷ Manage shelves & cases (Pro)
Register shelves and cases to track exactly where each specimen lives. No more forgetting which cabinet holds which piece.

▷ Analyze your collection (Pro)
View spending by year and by purchase source, plus counts by locality and tag — all in charts. See exactly how your collection has grown over time.

▷ Wishlist for your next show
Note the specimens you're hunting for at your next mineral show or shop. Convert wishlist items to full specimen records after purchase. Up to 10 items free; unlimited with Pro.

▷ Share your specimens
Create a share card combining the photo and details from any specimen — easy to post on social media or share with fellow collectors.

▷ Export & import your data
Export as CSV (data only) or as a ZIP with photos — free for everyone.
You can also import files previously exported from this app to restore your collection.
Useful for valuations, insurance records, selling reference, or moving to a new device.

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WHO IT'S FOR
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• Collectors who pick up multiple pieces at mineral shows (Tucson, Denver, local fairs)
• Anyone who has lost locality or source info when a label fell off
• Collectors tracking things in spreadsheets who want something purpose-built
• Anyone whose collection has grown too large to manage mentally
• Collectors who want photos, purchase history, and storage location in one place
• Anyone building a wishlist before the next show

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NOT AN AI IDENTIFIER
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This is not an app that identifies rocks from photos. It is a collection log — a place to record specimens you have purchased or collected, in your own words. Works for rare localities, personally collected pieces, and anything AI would never know.

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YOUR DATA STAYS LOCAL
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All specimen data and photos are stored on your iPhone or iPad. Nothing is sent to external servers. No account registration required.

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PRICING
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• Free: up to 10 specimens, up to 10 wishlist items. Data export & import included
• Pro (one-time purchase): unlimited specimens, unlimited wishlist, shelf/case management, collection analysis

No subscription. No recurring fees. Ever.

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Developer: Kore Apps
Contact: support@kore-apps.com
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## Key features

- Record specimen details (name, locality, price, etc.)
- Attach multiple photos per specimen
- Organize with custom tags
- Switch between list and gallery views
- Track specimen storage locations (Pro)
- Analyze collection spending and growth (Pro)
- Create and manage wishlists
- Share specimen details

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Specimen Log Pro | $5.99 | one-time |



## Frequently asked questions about Specimen Log

### What is Specimen Log?

Specimen Log is a mobile application designed to help mineral collectors meticulously record, organize, and manage their specimen collections. It allows users to store detailed information about each mineral, including its name, locality, purchase source, price, and storage location.

### Can I add photos to my Specimen Log entries?

Yes, Specimen Log allows you to attach multiple photos to each specimen record. You can add photos from your device's library or take new ones directly within the app, making it easy to visually document your collection.

### How does Specimen Log help organize my collection?

Specimen Log offers robust organization features, including custom tagging for attributes like color or locality, and the ability to switch between list and gallery views. The Pro version further enhances organization by allowing users to track specific shelves and cases where specimens are stored.

### What are the Pro features in Specimen Log?

The Pro version of Specimen Log unlocks advanced features such as managing shelves and cases to track exact storage locations, and in-depth collection analysis with charts showing spending by year and purchase source. It also offers unlimited wishlist items.

### Is my data safe with Specimen Log?

Yes, Specimen Log prioritizes data privacy. All specimen data and photos are stored locally on your iPhone or iPad, with no data sent to external servers. No account registration is required, ensuring your collection information remains private.

### Can I export my collection data from Specimen Log?

Specimen Log allows you to export your data for various purposes, such as valuations, insurance records, or transferring to a new device. You can export as a CSV file containing data only, or as a ZIP file that includes photos.

### What is the cost of Specimen Log?

Specimen Log is available for free, allowing you to record up to 10 specimens. Additional features and unlimited specimen entries are available through a Pro upgrade, which is a one-time purchase.

### Does Specimen Log have ads?

No, Specimen Log does not contain advertisements. The app is free to use with a limit on the number of specimens, and offers an optional Pro upgrade for expanded functionality.

## Version history (last 5 releases)

### 1.1.2 — 2026-08-14

• You can now record a quantity for each specimen
• List, details, and spending now use unit price × quantity

### 1.1.1 — 2026-08-12

• Added a clear button to the search field
• Tap a specimen photo to view it full-screen and zoom in
• Added the ability to duplicate a specimen

### 1.1.0 — 2026-07-11

• Improved the tag-adding UI
• Data export is now free for everyone
• Added ZIP export with photos
• Added data import (files exported from this app only)

### 1.0.9 — 2026-06-30

Minor improvements and bug fixes.

### 1.0.8 — 2026-06-13

・Fixed an issue where photos for previously registered specimens could stop displaying
・Other stability improvements and minor enhancements

## More apps by kazuki korenori

- [じぶん診断](https://appshunter.io/ios/app/id6760533178)
- [はつまご検定](https://appshunter.io/ios/app/id6761156631)
- [レシピメモ](https://appshunter.io/ios/app/id6761699129)
- [TankDiary](https://appshunter.io/ios/app/tankdiary/id6762593557)
- [MakerNote](https://appshunter.io/ios/app/makernote/id6762747060)
- [ScaleNote](https://appshunter.io/ios/app/scalenote/id6762964531)

All apps by kazuki korenori: https://appshunter.io/developer/1884835388

## Related topics

[specimen log](https://appshunter.io/ios/topics/specimen-log)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-18.*
