# ТЦ KARAMAN vs AMOstra LAB

The clearest difference is device support: ТЦ KARAMAN at 3 against AMOstra LAB's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ТЦ KARAMAN ships an update every 5 months, AMOstra LAB every 6 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | ТЦ KARAMAN | AMOstra LAB |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 6 months |
| Monetization | Free | — |
| Size | 38 MB | 86 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Imran Guseynov](https://appshunter.io/developer/805533646) | [Vladimir Lavrenov](https://appshunter.io/developer/1524818079) |

## What reviewers say

### ТЦ KARAMAN

[App page](https://appshunter.io/ios/app/karaman/id1594605812)

Scan product barcodes to quickly access detailed item information. This tool simplifies shopping by providing instant access to product data.

**Highlights:** Barcode scanning, Product information retrieval, Shopping assistance

**Features:** macOS Compatibility

**In-app purchases:** none


### AMOstra LAB

[App page](https://appshunter.io/ios/app/amostra-lab/id6450716902)

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

**In-app purchases:** none


## Frequently asked questions

### Is ТЦ KARAMAN free?

ТЦ KARAMAN is free to download, with no in-app purchases.

### Is AMOstra LAB free?

AMOstra LAB is free to download, with no in-app purchases.

### Do ТЦ KARAMAN or AMOstra LAB have ads?

Neither ТЦ KARAMAN nor AMOstra LAB shows ads.

### Which is updated more often, ТЦ KARAMAN or AMOstra LAB?

ТЦ KARAMAN ships an update every 5 months, and AMOstra LAB every 6 months. Most recently, ТЦ KARAMAN was updated on November 3, 2026 and AMOstra LAB on November 3, 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.*