Comparison

BTBerryWifi vs YIZE MASTER

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

Head to head
About

BTBerryWifi

Easily connect your headless Raspberry Pi to a new Wi-Fi network using Bluetooth. Select networks, enter passwords, and manage connections without a monitor or keyboard. Offers advanced features for supporters, including enhanced security and detailed network information.

Highlights
  • Connect headless Raspberry Pi via Bluetooth
  • Select Wi-Fi networks and enter passwords
  • Connect to hidden SSID networks
  • Save networks for future use
  • View IP addresses and MAC addresses
  • Detailed network strength and frequency information
Features
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The Problem: Your headless Raspberry Pi needs to connect to a new wifi network. You cannot use ssh because your Mac/Pc is on the new network (and the old network is not available). You do not have access to a monitor/keyboard/mouse. Or your RPi is sealed in a box. The Solution: The BTBerryWifi app connects to your Headless Raspberry Pi via bluetooth, and allows you to select a wifi network seen by your Raspberry Pi. A simple familiar interface displays the network SSID (name) , the strength icon , and whether the wifi network is locked (encoded) or open.   Tap the network to connect. If the network is locked, the app prompts you for the network's password (key).  The Raspberry Pi is now connected! You can also connect to hidden SSID network .  Any network you connect to at least once is saved on the raspberry pi for future re-use. Extra features for supporters: Encryption to secure network SSID and passwords from bluetooth eavesdropping. This also locks the Raspberry Pi to only those to whom you give a password so other users with this app cannot connect to your RPi. Extra information about the RPi:  - IP4, IP6 addresses on the wifi network. - Mac address of the ethernet, wifi and bluetooth adapters. - Detail strength (dbM) and channel/frequency of all networks around the pi. (great for handling interference!) - user defined info from the RPi displayed on the iPhone/iPad Notes:  1) IMPORTANT:  You must FISRT install the corresponding python program on the Raspberry Pi in order for the Raspberry Pi to communicate with the iPhone app.The python code to be installed is available for free (open source).  An installation script is provided: follow the instructions at https://normfrenette.com/Set-wifi-via-bluetooth/Installation-RaspberryPi-automatic/ or https://github.com/nksan/Rpi-SetWiFi-viaBluetooth 2) Tested on Raspberry Pi 3B+,4 and 5 (OS: Buster(10), Bullseye(11), Bookworm(12), Ubuntu) & Banana pi (Armbian). 3) The app user guide can be found at: https://normfrenette.com/Set-wifi-via-bluetooth/iPhone-App-iPhone-app-usage/ 4) there are also demo/user guides videos: - setting the wifi network (various options): https://www.youtube.com/watch?v=Lt_nxcghhZE - using "supporter" features: https://www.youtube.com/watch?v=x-VTXTclnhw

About

YIZE MASTER

This utility app allows users to check and relearn tire pressure. It also provides functionality for performing OBD (On-Board Diagnostics) on vehicles.

Highlights
  • Tire pressure relearn
  • OBD vehicle diagnosis
  • Vehicle health check
Features
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1. Relearn tire pressure 2. Perform OBD diagnosis on the vehicle

Screenshots

BTBerryWifi4 screens
YIZE MASTER3 screens

Verdict

The call

The clearest difference is in-app purchases: YIZE MASTER at none against BTBerryWifi's 4. YIZE MASTER also leads on update cadence (monthly vs every 26 months) and iOS requirement (13.0 vs 15.0). BTBerryWifi's advantage is ratings volume (7 vs 1). 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. BTBerryWifi sells 4 one-off in-app purchases. YIZE MASTER asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for BTBerryWifi against 5.0 for YIZE MASTER. That said, the two scores are not equally well evidenced: BTBerryWifi has 7 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

BTBerryWifi ships an update every 26 months, YIZE MASTER monthly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

Scorecard5 real differences · 5 level
BTBerryWifi versus YIZE MASTER: the parameters behind the verdict, then further details
ParameterBTBerryWifiYIZE MASTER
PriceFreeFree
Rating4.9 (7 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings7 — better1
Update frequencyEvery 26 monthsMonthly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size6 MB51 MB
Age rating4+17+
DeveloperNormand FrenetteZhejiang Yize International Trade Co., Ltd.

In-app purchases

4 purchases

BTBerryWifi

One-time4
  • additional support$3.99
  • Supporter$4.99
  • I love it! Supporter$7.49
Show 1 more
  • I so needed this! supporter$9.99
None

YIZE MASTER

No in-app purchases

Questions

Is BTBerryWifi free?
BTBerryWifi is free to download, with in-app purchases available.
Is YIZE MASTER free?
YIZE MASTER is free to download, with no in-app purchases.
Which has better reviews, BTBerryWifi or YIZE MASTER?
YIZE MASTER is rated higher. BTBerryWifi averages 4.9 out of 5 from 7 ratings, while YIZE MASTER averages 5.0 from 1 ratings.
Do BTBerryWifi or YIZE MASTER have ads?
Neither BTBerryWifi nor YIZE MASTER shows ads.
Which is updated more often, BTBerryWifi or YIZE MASTER?
BTBerryWifi ships an update every 26 months, and YIZE MASTER monthly. Most recently, BTBerryWifi was updated on October 24, 2026 and YIZE MASTER on October 27, 2026.

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