# Hlídač Shopů

> Tracks product price history to verify real discounts and prevent inflated sale prices. (iPhone/iPad app by TopMonks s.r.o..)

- Source: https://appshunter.io/ios/app/hlidac-shopu/id1488295734 (this page in markdown: same URL + `.md`)
- Developer: [TopMonks s.r.o.](https://appshunter.io/developer/470392560)
- Category: Utilities, Finance
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.0 · 2 MB
- Languages: American English
- Released: 2019-12-01
- Data updated: 2026-08-20
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/hlidac-shopu/id1488295734/reviews.md

## What is Hlídač Shopů?

Není sleva jako sleva. Někdy obchody těsně před vlnou slev uměle navyšují původní ceny, aby konečná sleva působila výhodně. Hlídač Shopů vám zobrazí reálnou slevu a vývoj ceny produktu v čase, takže díky němu snadno poznáte, jestli nakupujete se slevou nebo ne.

iOS aplikace vám umožní ověřovat slevy a ceny produktů pomocí akce sdílení. Najděte si v prohlížeči nebo v aplikaci e-shopu detail produktu na námi podporovaném e-shopu, nasdílejte  do Hlídače Shopů a ten vám ukáže jak moc je sleva reálná a jak se cena měnila v průběhu času.

## Key features

- Real-time discount verification
- Product price history tracking
- Share product details for analysis
- Identify inflated original prices
- Supports various e-shops


## Frequently asked questions about Hlídač Shopů

### How does Hlídač Shopů verify discounts?

Hlídač Shopů displays the real discount and product price evolution over time. This allows you to easily see if you are shopping with a discount or not by showing the actual price changes.

### Can I check discounts from any e-shop with Hlídač Shopů?

Hlídač Shopů supports checking discounts and prices from specific e-shops. You can find a product detail on a supported e-shop, share it to Hlídač Shopů, and it will show you the discount's reality and price changes.

### What devices is Hlídač Shopů available on?

Hlídač Shopů is available on macOS, iPhone, iPad, and iPod. This wide compatibility ensures you can track prices across multiple Apple devices.

### Is Hlídač Shopů free to use?

Yes, Hlídač Shopů is available for free. There are no in-app purchases or advertisements, making it a completely free tool for users.

### How often is Hlídač Shopů updated?

The latest version of Hlídač Shopů is 2.4.7, last updated on April 16, 2026. While this indicates a recent update, the app's update frequency is generally consistent with its release date of December 1, 2019.

### What is the age rating for Hlídač Shopů?

Hlídač Shopů has an age rating of 4+. This indicates it is suitable for users of all ages and does not contain any mature content.

### What do users like about Hlídač Shopů?

Based on the available rating, users appreciate Hlídač Shopů for its functionality. It has received a perfect 5.0 stars from one rating, suggesting a positive user experience.

### Does Hlídač Shopů have ads?

No, Hlídač Shopů does not contain advertisements. The app is completely free and ad-free, providing an uninterrupted user experience.

## Version history (last 5 releases)

### 2.4.11 — 2026-08-11

Fixed Mountfield.cz crash when the price information is missing on the page
Fixed Datart.cz original price after the shop's reference-price redesign, restoring coupon-discount detection
Fixed Globus (globusonline.cz) widget placement after the shop's markup change
Fixed DM.cz and mojadm.sk price history lookup for the new product URL format
Removed Datart.sk (now nay.sk) from the supported-shops listing

### 2.4.9 — 2026-08-03

Scraped prices are now applied locally to the price chart and discount computation instead of being submitted to the API, so personalized (member/club) discounts stay visible only to you
Fixed Rohlik.cz product detail scraping after markup changes, including a 100x price bug
Fixed Notino.cz chart disappearing on canonical product URLs
Fixed 4camping.cz products without variants and moved the widget to the top layer
Stabilized Pilulka.cz product rendering
Fixed Teta drogerie blink on product URLs with special characters
Fixed Datart.cz and Lekarna.cz original price on standard-discount products
Fixed Eva.cz rendering after markup changes
Fixed DM.cz "Missing slug" error after the new URL format rollout
Fixed Knihydobrovsky.cz e-book pages where the chart anchor was missing
Fixed Globus.cz after the move to globusonline.cz
Fixed stale chart kept on screen after SPA navigation between products
Removed no-longer-monitored shops (TS Bohemia, Smarty and other deprecated shops) from the supported-shops listing

### 2.4.7 — 2026-04-16

Fixed Kosik.cz rendering when navigating between products in the popup product detail
Fixed TS Bohemia stale chart from previous product when navigating to another product
Fixed AsyncShop leaving the loading lock acquired on early-return paths, which permanently blocked subsequent renders for any shop where the API returned no data once
Removed noisy "Data not found" console errors emitted during SPA route transitions on Kosik and TS Bohemia
Fixed Mountfield ignoring club/loyalty price and using recommended retail price as originalPrice fallback
Fixed Notino.cz respecting voucher/coupon prices
Fixed Teta drogerie returning null prices for non-discounted products
Fixed Alza.cz price selectors for new markup and coupon originalPrice
Fixed Datart.cz coupon price handling
Fixed Lidl.cz rendering and Vue/Nuxt hydration race
Fixed Eva.cz rendering after meta tag removal
Fixed DM.cz rendering and SPA navigation between products
Fixed Benu.cz rendering after Vite app rewrite
Fixed Kosik.cz rendering after data-tid migration and split-span price parsing
Fixed Teta drogerie rendering after full site redesign
Fixed TS Bohemia rendering after Next.js redesign (incl. disabled / out-of-stock products)
Fixed Ikea rendering after structured-data selector removal
Fixed Lekarna rendering after structured-data snippet removal
Fixed chart not re-injecting on SPA client-side navigation when the framework removes the parent subtree

### 2.4.5 — 2026-02-05

## 2.4.5
* Fixed Datart slug extraction
* Fixed Grizly rendering

## 2.4.4
* Fixed Pilulka current price extraction
* Fixed Tchibo.cz rendering

## 2.4.3
* Fixed Pilulka rendering
* Fixed Notino original price extraction

## 2.4.2
* Fixed Grizly original price extraction
* Fixed Globus current price extraction
* Fixed Hornbach current price extraction
* Fixed Pilulka original price extraction

## 2.4.1
* Fixed Lidl.cz rendering
* Fixed 4camping data fetching

## 2.4.0
* Added new shops grizly.cz and grizly.sk
* Fixed Megapixel.cz rendering
* Fixed Lekarna.cz rendering
* Fixed Alza.cz extraction of coupon price 
* Fixed Tchibo.cz prices extraction
* Fixed 4camping new design injection point

## 2.3.0
* Added new shops 4camping.cz and 4camping.sk
* Removed PennyDomu.cz as it's no longer operational
* Removed definitions of non-CZ and SK shop variants as we don't provide data for them in our API
* Fixed m.alza.cz current price extraction
* Fixed Albert.cz rendering
* Fixed Lidl.cz rendering
* Fixed DM.cz rendering
* Enabled Firefox Android support - experimental, not tested on all shops

## 2.2.0
* The detail API call moved from content script to service worker
* Removed custom CSP

## 2.1.13
* Fix Alza voucher price parsing
* Fix Tetadrogerie price parsing for multiple pieces
* Fix Okay.cz curent price parsing
* Fix Knihy Dobrovsky extension rendering

## 2.1.12
* Removed unsupported e-shops

## 2.1.11
* Fix Notino voucher price parsing
* Fix Pilulka prices parsing

## 2.1.10
* Fix Alza detail title scrape

## 2.1.9
* Fix extension rendering on Pilulka

## 2.1.8
* Added shop.billa.cz
* Added albert.cz
* Added pennydomu.cz
* Removed kasa.cz

## 2.1.7
* Fix Teta original price parsing
* Fix Knihy Dobrovsky original price parsing

## 2.1.6
* Fix teta drogerie original price parsing
* Fix Knihy Dobrovsky original price parsing

## 2.1.5
* Fix Extension on Mironet - changed CSS classes

### 2.1.4 — 2023-11-08

Přidána podpora kaufland.cz + opravy stávajících e-shopů

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## More apps by TopMonks s.r.o.

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All apps by TopMonks s.r.o.: https://appshunter.io/developer/470392560

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-20.*
