# Stock Check vs eStockCheck by KCS

The clearest difference is price: eStockCheck by KCS at Free against Stock Check's $1.99. eStockCheck by KCS also leads on device support (3 vs 1). Stock Check's advantage is update cadence (every 3 weeks vs every 2 months). On ads, in-app purchases and iOS requirement there is nothing between them.

eStockCheck by KCS is free to download; Stock Check costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Stock Check ships an update every 3 weeks, eStockCheck by KCS every 2 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Stock Check | eStockCheck by KCS |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 2 MB | 58 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Paul McNally](https://appshunter.io/developer/1550654351) | [Kerridge Commercial Systems](https://appshunter.io/developer/1269486958) |

## What reviewers say

### Stock Check

[App page](https://appshunter.io/ios/app/stock-check/id1552786945)

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

**In-app purchases:** none


### eStockCheck by KCS

[App page](https://appshunter.io/ios/app/estockcheck-by-kcs/id6446770008)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stock Check free?

Stock Check costs $1.99, with no in-app purchases.

### Is eStockCheck by KCS free?

eStockCheck by KCS is free to download, with no in-app purchases.

### Do Stock Check or eStockCheck by KCS have ads?

Neither Stock Check nor eStockCheck by KCS shows ads.

### Which is updated more often, Stock Check or eStockCheck by KCS?

Stock Check ships an update every 3 weeks, and eStockCheck by KCS every 2 months. Most recently, Stock Check was updated on November 3, 2026 and eStockCheck by KCS on October 27, 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.*