Comparison

i vs WiFi Tester & Network Analyzer

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

Head to head
About

i

This app allows users in Vietnam to measure their internet connection speed, including download, upload, and latency. The collected data helps improve Vietnam's internet infrastructure and service quality.

Highlights
  • Measure download speed
  • Measure upload speed
  • Measure latency (Ping, Jitter)
  • Contribute to internet infrastructure development
  • Evaluate internet service quality
Features
Read full description

i-SPEED by VNNIC (i-SPEED) là ứng dụng đo tốc độ truy cập Internet tại Việt Nam do Trung tâm Internet Việt Nam (VNNIC) thuộc Bộ Thông tin và Truyền thông xây dựng, phát triển. Ứng dụng i-SPEED giúp người dùng Internet Việt Nam có thể tự kiểm tra, đánh giá tốc độ truy cập Internet qua các thông số: tốc độ tải xuống (Download), tốc độ tải lên (Upload), độ trễ (Ping, Jitter). i-SPEED phản ánh trung thực kết quả đo tốc độ truy cập Internet của người dùng. Dữ liệu đo sẽ đóng góp, hỗ trợ cho cơ quan quản lý xây dựng, phát triển hạ tầng, dịch vụ Internet Việt Nam; nâng cao chất lượng dịch vụ của doanh nghiệp cung cấp dịch vụ Internet; bảo vệ quyền lợi người sử dụng. Mọi sự hỗ trợ xin liên hệ: Trung tâm Internet Việt Nam (VNNIC) Website: https://vnnic.vn Email: i-speed@vnnic.vn.

About

WiFi Tester & Network Analyzer

Analyze and optimize your wireless network performance. Discover connected devices, assess signal strength, and test internet speeds to ensure a secure and efficient connection.

Highlights
  • WiFi Device Scanner
  • Network Analyzer
  • Signal Strength Optimization
  • Security Assessment
  • Speed Test
  • Network Monitoring
Features
Read full description

WiFi Tester & Network Analyzer is a comprehensive tool designed to enhance your WiFi network experience. With powerful features and intuitive interface, it is the ultimate app for optimizing your wireless network performance." "Discover, analyze, and monitor all the devices connected to your WiFi network with the WiFi Device Scanner. Identify potential security threats, optimize signal strength, and troubleshoot connectivity issues effortlessly." Key Features: WiFi Device Scanner: Scan and identify all devices connected to your WiFi network. Get detailed information about each device, including IP address, MAC address, device type, and manufacturer. Network Analyzer: Analyze your network's performance with advanced diagnostics. Measure signal strength, network speed, and latency. Identify congested channels and troubleshoot connectivity issues. Signal Strength Optimization: Optimize your WiFi signal strength by identifying signal dead zones and interference sources. Find the best placement for your router and boost coverage throughout your home or office. Security Assessment: Detect unauthorized devices on your network and ensure your WiFi is secure. Identify potential threats and take appropriate actions to protect your network and personal data. Speed Test: Measure your network's upload and download speeds. Identify bottlenecks and ensure you're getting the maximum performance from your Internet Service Provider. Network Monitoring: Keep track of your network's performance over time. Receive real-time notifications for any network outages or unusual activities. Privacy Policy: https://docs.google.com/document/d/1uvl8DLdyOXX_e-Ws0aGdbbDkMKS4D5_-6Ya-RaNULNk/ Terms Of Use: https://docs.google.com/document/d/12F_Q8ZjSz3ZIh0zxnC1BOoxQehpmzma5QZzYlqLVxj0/

Screenshots

i4 screens
WiFi Tester & Network Analyzer4 screens

Verdict

The call

The clearest difference is rating: WiFi Tester & Network Analyzer at 4.5 against i's 3.7. WiFi Tester & Network Analyzer also leads on ratings volume (384 vs 3) and update cadence (fortnightly vs every 2 months). i's advantage is in-app purchases (none vs 12) and ads (none vs shown). On price 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. WiFi Tester & Network Analyzer sells 10 in-app purchases, starting at $2.99 per 7 days. i asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

WiFi Tester & Network Analyzer holds the better App Store score, 4.5 against 3.7. That said, the two scores are not equally well evidenced: WiFi Tester & Network Analyzer has 384 ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 46% of i's written reviews are positive against 31% of WiFi Tester & Network Analyzer's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

i ships an update every 2 months, WiFi Tester & Network Analyzer fortnightly. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

Scorecard9 real differences · 2 level
i versus WiFi Tester & Network Analyzer: the parameters behind the verdict, then further details
ParameteriWiFi Tester & Network Analyzer
PriceFreeFree
Rating3.7 (3 ratings)4.5 (384 ratings) — better
Positive reviews46.0% of reviews — better30.8% of reviews
Number of ratings3384 — better
Update frequencyEvery 2 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
Best chart rank#80 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.1 — better15.0
Further details — not scored
Size31 MB49 MB
Age rating4+4+
DeveloperVietnam Internet Network Information Center (VNNIC)App Nursery

Customer experience

i

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews50 reviews
Positive46.0%
Neutral8.0%
Negative46.0%

WiFi Tester & Network Analyzer

All ratings384 ratings
Positive87.2%
Neutral4.7%
Negative8.1%
Written reviews26 reviews
Positive30.8%
Neutral3.8%
Negative65.4%

User reviews

i

From 3 App Store ratings

What we love

  • 👍 Easy to use interface
  • ✅ Accurate speed test results
  • 🚀 Fast and smooth performance
  • 💡 Supports Vietnamese products
  • 🆓 No ads

Room to improve

  • 📉 Inaccurate speed test results
  • 🐌 Slow server connection
  • ❌ Connection issues
  • ❓ Unclear purpose of the app
  • 🗑️ Poor performance

WiFi Tester & Network Analyzer

From 384 App Store ratings

What we love

  • 👍🏼 Simple and fast
  • 👍🏼 Easy to use

Room to improve

  • 😠 Aggressive advertising
  • 😠 Overwhelming ads
  • 😠 Unusable due to ads
  • 😠 Misleading app description
  • 😠 Subscription trap

Bugs and requests

i

Reported bugs

8 issues
  • Connection changes during measurement
  • Cannot measure 5G speed
  • App crashes when typing in search
  • Submit review button is hidden
  • Measurement history is lost when exiting the app
Show 3 more
  • App crashes frequently
  • Cannot connect to i-speed servers
  • Automatic server selection defaults to VTC which is problematic

Requested features

7 requests
  • Add more functions
  • Add measurement history
  • Add 4G/5G signal strength
  • Add speed by region
  • Add Kb, KB, MB measurement options
Show 2 more
  • Display WAN IP like on the web
  • Develop a Wifi analyzer tool

WiFi Tester & Network Analyzer

Reported bugs

2 issues
  • App shows clapping hands and nothing else
  • App does not perform its advertised function

Requested features

2 requests
  • Actual signal strength measurement
  • Ability to use features without subscription

In-app purchases

None

i

No in-app purchases

10 purchases

WiFi Tester & Network Analyzer

Subscriptions10
  • WiFi Analyzer Premium3 Days trial$2.997 Days
  • Weekly Subscription3 Days trial$4.997 Days
  • Weekly Membership$4.997 Days
Show 7 more
  • WiFi Analyzer Premium3 Days trial$8.991 Year
  • Weekly Subscription3 Days trial$9.997 Days
  • Pro Yearly3 Days trial$11.991 Year
  • Yearly Subscription$11.991 Year
  • Yearly Subscription$19.991 Year
  • Yearly Subscription3 Days trial$19.991 Year
  • Yearly Subscription$49.991 Year

Questions

Is i free?
i is free to download, with no in-app purchases.
Is WiFi Tester & Network Analyzer free?
WiFi Tester & Network Analyzer is free to download, with in-app purchases available.
Which has better reviews, i or WiFi Tester & Network Analyzer?
WiFi Tester & Network Analyzer is rated higher. i averages 3.7 out of 5 from 3 ratings, while WiFi Tester & Network Analyzer averages 4.5 from 384 ratings.
Do i or WiFi Tester & Network Analyzer have ads?
WiFi Tester & Network Analyzer shows ads; i does not.
Which is updated more often, i or WiFi Tester & Network Analyzer?
i ships an update every 2 months, and WiFi Tester & Network Analyzer fortnightly. Most recently, i was updated on September 23, 2026 and WiFi Tester & Network Analyzer on September 24, 2026.

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