# Alstone vs Product Authenticity Check

Alstone and Product Authenticity Check are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Alstone ships an update every 3 months, Product Authenticity Check every 5 months. The most recent releases landed on September 9, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Alstone | Product Authenticity Check |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Size | 53 MB | 10 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Yogesh Sharma](https://appshunter.io/developer/1138870033) | [scribos GmbH](https://appshunter.io/developer/1305858254) |

## What reviewers say

### Alstone

[App page](https://appshunter.io/ios/app/alstone/id1564972357)

**Features:** macOS Compatibility

**In-app purchases:** none


### Product Authenticity Check

[App page](https://appshunter.io/ios/app/product-authenticity-check/id6740239054)

**In-app purchases:** none


## Frequently asked questions

### Is Alstone free?

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

### Is Product Authenticity Check free?

Product Authenticity Check is free to download, with no in-app purchases.

### Do Alstone or Product Authenticity Check have ads?

Neither Alstone nor Product Authenticity Check shows ads.

### Which is updated more often, Alstone or Product Authenticity Check?

Alstone ships an update every 3 months, and Product Authenticity Check every 5 months. Most recently, Alstone was updated on September 9, 2026 and Product Authenticity Check on September 19, 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.*