# ShelfLog vs Gemtag

The clearest difference is update cadence: Gemtag at every 4 days against ShelfLog's every 3 weeks. ShelfLog's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ShelfLog sells 3 in-app purchases, starting at $2.99 per month and Gemtag sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

ShelfLog ships an update every 3 weeks, Gemtag every 4 days. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ShelfLog | Gemtag |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/shelflog-inventory-tracker/id6777416850/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Freemium | — |
| Size | 38 MB | 9 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JIHOON LIM](https://appshunter.io/developer/1896325531) | [ULVI YILDIRAY KOSEOGLU](https://appshunter.io/developer/6786178931) |

## What reviewers say

### ShelfLog

[App page](https://appshunter.io/ios/app/shelflog-inventory-tracker/id6777416850)

Manage your business or home inventory with this app. Track items, quantities, costs, and stock levels. Features barcode scanning, low-stock alerts, and export options for detailed reporting.

**Highlights:** Add items with details and photos, Fast stock counting, Search by name, barcode, or location, Low-stock and out-of-stock alerts, Barcode and QR label lookup, Export inventory to CSV/PDF, Local backup and restore

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud Sync Monthly | $2.99 | per month |
| Cloud Sync Yearly | $19.99 | per year |
| Lifetime Local Pro | $3.99 | one-time |


### Gemtag

[App page](https://appshunter.io/ios/app/gemtag/id6799070454)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gemtag Pro (Monthly) | $19.99 | per month |
| Gemtag Pro (Yearly) | $199.99 | per year |


## Frequently asked questions

### Is ShelfLog free?

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

### Is Gemtag free?

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

### Do ShelfLog or Gemtag have ads?

Neither ShelfLog nor Gemtag shows ads.

### Which is updated more often, ShelfLog or Gemtag?

ShelfLog ships an update every 3 weeks, and Gemtag every 4 days. Most recently, ShelfLog was updated on October 6, 2026 and Gemtag on October 8, 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.*