# GemFolio vs Specimen Log

The clearest difference is iOS requirement: GemFolio at 13.0 against Specimen Log's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. GemFolio sells 4 in-app purchases, starting at $0.99 per month and Specimen Log sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

GemFolio ships an update every 10 days, Specimen Log every 6 days. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | GemFolio | Specimen Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/specimen-log/id6763961463/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 6 days** |
| Monetization | — | Freemium |
| Size | 85 MB | 50 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Toko UEDA](https://appshunter.io/developer/1886430828) | [kazuki korenori](https://appshunter.io/developer/1884835388) |

## What reviewers say

### GemFolio

[App page](https://appshunter.io/ios/app/gemfolio/id6760829994)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GemFolio Supporter | $0.99 | per month |
| GemFolio Premium | $1.99 | one-time |
| GemFolio Standard | $2.99 | one-time |
| GemFolio Premium | $4.99 | one-time |


### Specimen Log

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

Organize your mineral collection with detailed records, photos, and custom tags. Track purchase history, storage locations, and analyze your collection's growth. Ideal for collectors who need a dedicated tool to manage their specimens.

**Highlights:** 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

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is GemFolio free?

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

### Is Specimen Log free?

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

### Do GemFolio or Specimen Log have ads?

Neither GemFolio nor Specimen Log shows ads.

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

GemFolio ships an update every 10 days, and Specimen Log every 6 days. Most recently, GemFolio was updated on September 23, 2026 and Specimen Log on September 21, 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.*