Comparison

MERCUSYS vs BAuthenticator

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

Head to head
About

MERCUSYS

Easily set up and manage your mesh Wi-Fi system. The app guides you through installation, helps optimize unit placement for better coverage, and provides comprehensive control over your network. Enjoy faster, more reliable Wi-Fi throughout your home.

Highlights
  • Mesh Wi-Fi setup
  • Network management
  • Device connection monitoring
  • Guest network sharing
  • Website access restriction
  • Wi-Fi scheduling for devices
  • Device Wi-Fi priority control
Features
Read full description

To set up your Halo/Router network, simply plug one of your Halo/Router units into your modem and follow the instructions in the MERCUSYS app. The app also helps you find the best spots in your home to place additional Halo units. Once your Halo/Router network is up and running, you can enjoy faster, stronger Wi-Fi connections that won't drop out, even when you're moving from room to room. Plus, you can manage your entire Halo Whole Home Mesh Wi-Fi System right from the MERCUSYS app,including: - Sharing your guest network with visitors - Viewing which devices are connected to your Wi-Fi - Restricting access to websites of your choosing - Setting a time restriction and pause the Wi-Fi on kids' devices - Controlling when certain devices have Wi-Fi access - Picking which devices get Wi-Fi priority - Adding a family member as a network manager to help you monitor your network MERCUSYS App has met EAA requirements. View compatible list of MERCUSYS: https://www.mercusys.com/support/mercusys-app/#compatible-products Note: Please make sure you have updated to the latest firmware that supports MERCUSYS. Privacy Policy: https://www.mercusys.com/en/app/privacy#sec_a Terms of Service: https://www.mercusys.com/en/app/privacy#sec_b

About

BAuthenticator

This app provides a secure and convenient way to manage your two-factor authentication codes. It supports both manual entry of 16-digit keys and scanning QR codes for easy setup.

Highlights
  • Supports 16-digit key entry
  • QR code scanning for setup
  • Two-factor authentication management
  • Secure code generation
Read full description

A supporting 2FA tool, both entering 16-digit key or scanning QR code are supported.

Screenshots

MERCUSYS4 screens
BAuthenticator4 screens

Verdict

The call

The clearest difference is review sentiment: MERCUSYS at 89% against BAuthenticator's 8%. MERCUSYS also leads on rating (4.8 vs 2.3) and update cadence (every 3 weeks vs every 2 months). BAuthenticator's advantage is in-app purchases (none vs 8). On price, ads, device support and iOS requirement 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. MERCUSYS sells 8 in-app purchases, starting at $3.49 per month. BAuthenticator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

MERCUSYS holds the better App Store score, 4.8 against 2.3. That said, the two scores are not equally well evidenced: MERCUSYS has 712 ratings behind it against 43, so its average is the more settled of the two. Written reviews point the same way: 89% of MERCUSYS's written reviews are positive against 8% of BAuthenticator's.

UpkeepUpdate frequency

MERCUSYS ships an update every 3 weeks, BAuthenticator every 2 months. The most recent releases landed on September 25, 2026 and September 11, 2026 respectively.

Scorecard6 real differences · 4 level
MERCUSYS versus BAuthenticator: the parameters behind the verdict, then further details
ParameterMERCUSYSBAuthenticator
PriceFreeFree
Rating4.8 (712 ratings) — better2.3 (43 ratings)
Positive reviews89.1% of reviews — better7.6% of reviews
Number of ratings712 — better43
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size761 MB9 MB
Age rating4+4+
DeveloperMERCUSYS Technologies Co., Ltd.Beijing Ji'an Technology Co., Ltd

Customer experience

MERCUSYS

All ratings712 ratings
Positive96.3%
Neutral1.4%
Negative2.2%
Written reviews1,096 reviews
Positive89.1%
Neutral3.2%
Negative7.8%

BAuthenticator

All ratings43 ratings
Positive27.9%
Neutral9.3%
Negative62.8%
Written reviews264 reviews
Positive7.6%
Neutral2.3%
Negative90.2%

Bugs and requests

MERCUSYS

Reported bugs

3 issues
  • App sometimes fails to detect or connect to router
  • Inconsistent performance after firmware updates
  • Difficulty renaming or customizing mesh nodes

Requested features

4 requests
  • Add dark mode option
  • Improve device management and monitoring
  • Implement automatic network optimization
  • Provide more granular parental control settings

BAuthenticator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

MERCUSYS

Subscriptions8
  • Premium 1 Cam/month$3.491 Month
  • Premium 2 Cam/month$6.991 Month
  • Premium 3 Cam/month$10.491 Month
Show 5 more
  • Premium 10 Cam/month$11.991 Month
  • Premium 1 Cam/year$34.991 Year
  • Premium 2 Cam/year$69.991 Year
  • Premium 3 Cam/year$104.991 Year
  • Premium 10 Cam/year$119.991 Year
None

BAuthenticator

No in-app purchases

Questions

Is MERCUSYS free?
MERCUSYS is free to download, with in-app purchases available.
Is BAuthenticator free?
BAuthenticator is free to download, with no in-app purchases.
Which has better reviews, MERCUSYS or BAuthenticator?
MERCUSYS is rated higher. MERCUSYS averages 4.8 out of 5 from 712 ratings, while BAuthenticator averages 2.3 from 43 ratings.
Do MERCUSYS or BAuthenticator have ads?
Neither MERCUSYS nor BAuthenticator shows ads.
Which is updated more often, MERCUSYS or BAuthenticator?
MERCUSYS ships an update every 3 weeks, and BAuthenticator every 2 months. Most recently, MERCUSYS was updated on September 25, 2026 and BAuthenticator on September 11, 2026.

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