Comparison

Scher vs POST KEY

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

Head to head
About

Scher

This utility app configures Scher-Khan car security systems with Bluetooth connectivity. It allows for software updates, CAN firmware loading, parameter adjustments, and system training without needing a computer.

Highlights
  • Bluetooth configuration for Scher-Khan systems
  • Software updates
  • CAN firmware loading
  • Parameter adjustment
  • System training
  • No computer required
Features
Read full description

Приложение SK Config (Bluetooth-конфигуратор Scher-Khan) позволяет настраивать все модели Scher-Khan, имеющие Bluetooth-подключение: Mobicar 2 Mobicar B Mobicar 3 Mobicar 3 Light Mobicar 3 Compact Scher-Khan M20 Scher-Khan M30 Scher-Khan X1 Scher-Khan X2 Scher-Khan X2M Scher-Khan X4 Scher-Khan X4 Compact Scher-Khan X6 Приложение позволяет при установке устройства на автомобиль обойтись без ноутбука или персонального компьютера. При помощи SK Config можно обновлять программное обеспечение устройства, выбирать и загружать CAN-прошивки, настраивать параметры устройства и проводить обучение. Инструкция по подключению к охранной системе находится в приложении.

About

POST KEY

Control access to your property, view security cameras, and manage smart home devices remotely. This application provides real-time monitoring and control over intercoms, gates, and home automation systems.

Highlights
  • Intercom call reception
  • Gate and barrier control
  • Real-time camera viewing
  • Video archive access
  • Smart home device management
Features
Read full description

Приложение позволяет: - принимать вызовы с домофона и управлять домофоном, калитками, шлагбаумами и воротами - просматривать камеры дворового и личного видеонаблюдения в реальном времени и их архив - управлять устройствами умного дома

Screenshots

Scher4 screens
POST KEY3 screens

Verdict

The call

The clearest difference is rating: POST KEY at 5.0 against Scher's 1.0. POST KEY also leads on iOS requirement (12.0 vs 15.0). On price, ratings volume, update cadence and ads 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

POST KEY holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Scher ships an update every 6 months, POST KEY every 3 months. Both last shipped on November 3, 2026.

Scorecard2 real differences · 8 level
Scher versus POST KEY: the parameters behind the verdict, then further details
ParameterScherPOST KEY
PriceFreeFree
Rating1.0 (1 ratings)5.0 (1 ratings) — better
Positive reviews37.5% of reviews—
Number of ratings11
Update frequencyEvery 6 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size16 MB160 MB
Age rating4+4+
DeveloperMega-F ServicePOST LTD, OOO

Customer experience

Scher

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews8 reviews
Positive37.5%
Neutral0.0%
Negative62.5%

POST KEY

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Scher

No in-app purchases

None

POST KEY

No in-app purchases

Questions

Is Scher free?
Scher is free to download, with no in-app purchases.
Is POST KEY free?
POST KEY is free to download, with no in-app purchases.
Which has better reviews, Scher or POST KEY?
POST KEY is rated higher. Scher averages 1.0 out of 5 from 1 ratings, while POST KEY averages 5.0 from 1 ratings.
Do Scher or POST KEY have ads?
Neither Scher nor POST KEY shows ads.
Which is updated more often, Scher or POST KEY?
Scher ships an update every 6 months, and POST KEY every 3 months. Most recently, Scher was updated on November 3, 2026 and POST KEY on November 3, 2026.

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