Comparison

ЧекСкан vs Welrok

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ЧекСкан

Earn cashback and discounts by scanning your purchase receipts. Track expenses with detailed categories and create shopping lists to find the best prices. Share savings with family and contribute to a community database of deals.

Highlights
  • Cashback for receipts
  • Expense tracking by category
  • Shopping list creation
  • Find best prices and sales
  • Scan QR codes on receipts
  • Family expense management
Features
Read full description

Получайте кэшбэк за чеки и информацию об акциях — зарабатывайте на своих покупках! Чек Скан — бесплатное приложение, которое вернет вам деньги за чеки от покупок и поможет найти самые выгодные цены и акции на товары и продукты. Ведите учет семейных расходов — у нас есть более 25 категорий, которые позволят вам получать статистику по расходам. Храните все свои чеки в одном месте и следите за своими расходами! Сканируйте QR-коды с чеков и определяйте по ним купленные товары, их цену и магазин. Сканировать чеки — это просто, а еще проще получать кэшбек на карту за любые покупки! Экономьте! Создайте список покупок и ищите где дешевле — Чек Скан покажет вам магазины поблизости, акции, скидки и купоны, с помощью которых нужные товары можно купить дешевле. Экономьте покупая! Установите Чек Скан всей семьей и следите за расходами семейного бюджета — вы можете сканировать чеки и просматривать данные с разных устройств. Приложение полностью бесплатное и каждый пользователь вносит свой вклад в формирование базы с самыми выгодными товарами. Делитесь полезной информацией с другими: помогите сэкономить вашим близким, людям, живущим рядом с вами, в одном городе, в одной стране! Технология После того, как торговое предприятие пробило кассовый чек, информация через интернет оперативно поступает к оператору фискальных данных (ОФД). Федеральная Налоговая Служба использует данные от ОФД для сбора информации о кассовых чеках. Магазины Ищите скидки и акции в таких магазинах, как: Пятерочка, Магнит, Лента, Карусель, Дикси, Перекресток, Сбермаркет, Вкусвилл, Азбука вкуса, Монетка, О'КЕЙ (Окей), Ашан, Красное и белое, Fix Price (Фикс Прайс), Авоська, Билла, Верный, Виктория, Арыш Мае, Магнолия, METRO (МЕТРО), Мираторг, Ассорти-продукт, Байрам, Бегемот, Высшая лига, Гроздь, Гулливер, Добрынинский и партнеры, Кировский, Командор, Красный Яр, Мясной Двор, Народная 7Я семьЯ, Низкоцен, Пеликан, Покупочка, Полушка, Разница, РеалЪ, Рублевский, Семейный, Сибириада, Слата, SPAR и многих других. В магазинах детских товаров: Детский Мир, Дом Игрушек, Дочки-Сыночки, Mothercare. В магазинах косметики: Альпари, Добрый день, Иль де Ботэ, Магнит Косметик, Рив Гош, Рубль Бум, Улыбка Радуги и других. Чек Скан возвращает деньги за чеки! Составьте список покупок, найдите лучшие цены, сэкономьте при покупке и получите кэшбэк!

About

Welrok

Conveniently manage smart home devices like underfloor heating, master switches, and voltage protection relays. Control devices locally or remotely, optimize energy consumption with schedules and geofencing, and receive emergency notifications for system events.

Highlights
  • Underfloor heating control
  • Programmable heating schedules
  • Geofencing for energy savings
  • Voltage relay monitoring
  • Remote master switch control
  • Emergency notifications
Read full description

Welrok is an application for convenient management of smart devices with servers located in Russia. It allows users to control: Underfloor heating thermostats; A master switch; Voltage protection relays that safeguard against power surges and neutral wire failures. The app supports both local network control without Internet access and remote control from anywhere in the world via servers located in Russia. Underfloor Heating Control Features Programmable heating schedules. Up to 16 temperature periods can be configured for each day, ensuring energy-efficient heating without compromising comfort. Geofencing. Maximizes savings by automatically lowering the heating temperature when nobody is at home. Detailed consumption statistics. The app provides electricity usage data in kWh and currency through clear and informative charts, helping optimize energy costs. Temporary timer mode. Activates heating only for a specified period of time (available for Welrok oz/vz devices). Emergency notifications. Inform users about abnormal situations and system events (available for Welrok oz/vz devices). Complete temperature control with Welrok thermostats and the Welrok app helps reduce energy costs while maintaining comfort. Voltage Relay Control Features Visual voltage graphs. Monitor voltage levels and deviations beyond configured limits over a day, week, or month, making it easy to assess power network performance. Event log with up to 300 records. Analyze voltage conditions and relay status to make informed adjustments to relay settings when necessary. Emergency notifications. Receive alerts about relay status changes and Internet connectivity status, helping identify protection trips that may indicate electrical network issues. Reliable monitoring and control with Welrok voltage relays and the Welrok app help protect connected equipment and improve electrical safety. Master Switch Control Features Remote load control. Turn off all sockets and lighting remotely through the app if you forgot to press the master switch when leaving home. Switching activity log. Review switching events throughout the day to better organize and manage power shutdown routines. Power restoration behavior settings. Configure device behavior after power is restored: Off, On, or Memory mode. External button configuration. Adjust hold-delay settings and select the type of external button used. Managing your home's electrical power with the Welrok master switch and app enhances fire safety and helps reduce energy consumption.

Screenshots

ЧекСкан4 screens
Welrok4 screens

Verdict

The call

The clearest difference is rating: ЧекСкан at 4.5 against Welrok's 3.0. ЧекСкан also leads on review sentiment (71% vs 33%) and ratings volume (1.7K vs 4). On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

ЧекСкан holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: ЧекСкан has 1.7K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 71% of ЧекСкан's written reviews are positive against 33% of Welrok's.

UpkeepUpdate frequency

ЧекСкан ships an update every 2 weeks, Welrok every 3 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
ЧекСкан versus Welrok: the parameters behind the verdict, then further details
ParameterЧекСканWelrok
PriceFreeFree
Rating4.5 (1.7K ratings) — better3.0 (4 ratings)
Positive reviews71.4% of reviews — better33.3% of reviews
Number of ratings1.7K — better4
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size136 MB53 MB
Age rating4+4+
DeveloperCHEKSKAN, OOOWelrok

Customer experience

ЧекСкан

All ratings1,631 ratings
Positive87.5%
Neutral1.8%
Negative10.7%
Written reviews793 reviews
Positive71.4%
Neutral3.2%
Negative25.5%

Welrok

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

Bugs and requests

ЧекСкан

Reported bugs

4 issues
  • Frequent app crashes and glitches
  • Issues with syncing and processing receipts
  • Inconsistent cashback credit and delayed payouts
  • Problems with account management and access

Requested features

5 requests
  • Ability to withdraw cashback to personal bank accounts
  • Improved customer support and communication
  • More variety in cashback offers and partnerships
  • Streamlined process for redeeming cashback
  • Enhanced data tracking and expense management features

Welrok

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

ЧекСкан

No in-app purchases

None

Welrok

No in-app purchases

Questions

Is ЧекСкан free?
ЧекСкан is free to download, with no in-app purchases.
Is Welrok free?
Welrok is free to download, with no in-app purchases.
Which has better reviews, ЧекСкан or Welrok?
ЧекСкан is rated higher. ЧекСкан averages 4.5 out of 5 from 1.7K ratings, while Welrok averages 3.0 from 4 ratings.
Do ЧекСкан or Welrok have ads?
Neither ЧекСкан nor Welrok shows ads.
Which is updated more often, ЧекСкан or Welrok?
ЧекСкан ships an update every 2 weeks, and Welrok every 3 weeks. Most recently, ЧекСкан was updated on November 6, 2026 and Welrok on November 3, 2026.

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