Comparison

Frequency Converter vs KGateway

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

Head to head
About

Frequency Converter

Easily convert frequencies between Hertz, Kilohertz, Megahertz, and Gigahertz. This tool is designed for builders, electricians, scientists, and anyone needing quick frequency conversions.

Highlights
  • Convert Hertz (Hz)
  • Convert Kilohertz (kHz)
  • Convert Megahertz (MHz)
  • Convert Gigahertz (GHz)
  • Fast conversions
  • User-friendly interface
Features
Read full description

Frequency Converter is the fast frequency converter to convert for Hertz (Hz), Kilohertz (kHz), Megahertz (MHz), Gigahertz (GHz). You can use it if you builder, electrician, scientific or another cool man. Convert frequencies quickly and as you want. --- The Terms of Use https://feelmanapp.com/terms-conditions-for-frequency-converter/

About

KGateway

Configure your KKM BLE/Wi-Fi gateway with this utility app. Set up Wi-Fi, BLE scan parameters, and server information to connect beacon and sensor devices and report data to the cloud.

Highlights
  • Configure Wi-Fi connection
  • Set BLE scan parameters
  • Define HTTP/MQTT server info
  • Connect BLE Beacon/Sensor devices
  • Report sensor data to cloud
Features
Read full description

KGateway is a configuration app, through which you can configure the BLE/Wi-Fi gateway launched by KKM. This app supports configuration of the following parameters: 1. Wi-Fi connection information. 2. BLE scan parameters, filter parameters. 3. HTTP or MQTT server information connected by the gateway. After provision by the app, the gateway(BLE/Wi-Fi) can connect the BLE Beacon/Sensor devices, and can report the sensor data from Beacon/Sensor devices to the cloud. Why does this app need location permission? Because the app needs to scan the SSID information of the KGateway when configuring the KGateway for the first time, and the location permission is required for IOS to scan the Wi-Fi SSID information. Why does this app use the HTTP not HTTPs protocol? This app only uses HTTP protocol to connect to the KGatway(WiFI-BLE gateway) for provision. Because the KGateway's internal resources are limited, the device only supports the HTTP protocol. In addition, because the app will only perform provisioning when the KGateway is used for the first time, and the app and the KGateway device must be under the same Wi-Fi router during provisioning, the security risk of using the HTTP protocol for Provisioning is controllable.

Screenshots

Frequency Converter2 screens
KGateway4 screens

Verdict

The call

The clearest difference is in-app purchases: KGateway at none against Frequency Converter's 3. KGateway also leads on update cadence (every 10 days vs every 64 months). Frequency Converter's advantage is ratings volume (8 vs 1) and iOS requirement (13.4 vs 15.6). On price, rating, ads and device support 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. Frequency Converter sells 3 in-app purchases, starting at $0.99 per 7 days. KGateway asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Frequency Converter against 5.0 for KGateway. That said, the two scores are not equally well evidenced: Frequency Converter has 8 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Frequency Converter ships an update every 64 months, KGateway every 10 days. Both last shipped on November 3, 2026.

Scorecard5 real differences · 4 level
Frequency Converter versus KGateway: the parameters behind the verdict, then further details
ParameterFrequency ConverterKGateway
PriceFreeFree
Rating5.0 (8 ratings)5.0 (1 ratings)
Number of ratings8 — better1
Update frequencyEvery 64 monthsEvery 10 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.4 — better15.6
Further details — not scored
Size2 MB21 MB
Age rating4+4+
DeveloperAnna FilobokKKM Co.,Ltd.

Customer experience

Frequency Converter

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

KGateway

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

In-app purchases

3 purchases

Frequency Converter

Subscriptions3
  • Premium Access$0.997 Days
  • Premium Access$1.991 Month
  • Premium Access$5.991 Year
None

KGateway

No in-app purchases

Questions

Is Frequency Converter free?
Frequency Converter is free to download, with in-app purchases available.
Is KGateway free?
KGateway is free to download, with no in-app purchases.
Which has better reviews, Frequency Converter or KGateway?
Frequency Converter and KGateway are both rated 5.0 out of 5 on the App Store, from 8 and 1 ratings respectively.
Do Frequency Converter or KGateway have ads?
Neither Frequency Converter nor KGateway shows ads.
Which is updated more often, Frequency Converter or KGateway?
Frequency Converter ships an update every 64 months, and KGateway every 10 days. Most recently, Frequency Converter was updated on November 3, 2026 and KGateway on November 3, 2026.

Other comparisons