Comparison

i vs Spider Proxy

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

Spider Proxy

Capture, analyze, and modify HTTP/HTTPS network traffic directly on your iOS device. Debug network requests, rewrite responses, and share data across devices. Offers advanced tools for network analysis and development.

Highlights
  • HTTPS traffic analysis
  • Rule rewrites for real-time modification
  • Data export and sharing
  • Custom HTTP(S) network debugging
  • JavaScript scripting for interface extension
  • Extensive encryption and encoding tools
Features
Read full description

Spider Proxy is a powerful mobile HTTP/HTTPS network debugging and packet capture tool for iOS. Inspect, analyze, and modify HTTP/HTTPS requests and responses directly on your iPhone or iPad without connecting to a computer. It supports request export and customizable debugging, including URL redirection and custom headers—making it an essential tool for developers and testers. Upgrade to Spider Proxy VIP to unlock seamless multi-device collaboration! Manage up to 4 secondary devices simultaneously with one-click data sync and sharing. VIP also offers flexible authorization management, allowing you to set custom rules or revoke access at any time. How It Works Spider Proxy creates a secure local VPN configuration on your device. When packet capture is enabled, a local HTTP proxy runs within the VPN process, routing local network traffic through the proxy to intercept, parse, and debug HTTP/HTTPS requests and responses. Key Features HTTPS Traffic Analysis: Deep inspection and viewing of encrypted traffic. Formatted Previews: Built-in syntax highlighting and formatting for HTML, JSON, and CSS. Real-time Rule Rewrites: Modify HTTP(S) requests and responses on the fly. Multi-device Collaboration: Multi-device authorization and effortless data sync. Secure Authorization: Encrypted authorization rules with instant access revocation. Backup & Restore: Easily back up and restore your local configuration. JS Scripting: Extend interface capabilities using custom JavaScript scripts. Request Replay: Custom HTTP(S) replaying with dependency handling and assertion checks. Developer Toolbox: Encoding & Encryption: Base64, URL Encode/Decode, MD5, SHA256, AES128, DES/3DES, RC4, Rabbit, UTF-8 conversion, ASCII tools. Utilities: Timestamp converter, Password generator, UUID generator, Color picker, Number to Chinese, JSON formatting & comparison. Terms of Use Spider Proxy is designed exclusively for network development, app debugging, and educational research. Please strictly adhere to all applicable local laws and regulations.

Screenshots

i4 screens
Spider Proxy4 screens

Verdict

The call

The clearest difference is in-app purchases: i at none against Spider Proxy's 8. Spider Proxy's advantage is review sentiment (67% vs 46%) and update cadence (every 3 weeks vs every 2 months). 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. Spider Proxy sells 8 one-off in-app purchases. i asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 3.7 for i against 3.8 for Spider Proxy. Both are backed by a comparable volume of ratings — 3 and 10 respectively. Written reviews are what separate them: 46% of i's written reviews are positive against 67% of Spider Proxy's.

UpkeepUpdate frequency

i ships an update every 2 months, Spider Proxy every 3 weeks. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

Scorecard6 real differences · 5 level
i versus Spider Proxy: the parameters behind the verdict, then further details
ParameteriSpider Proxy
PriceFreeFree
Rating3.7 (3 ratings)3.8 (10 ratings) — better
Positive reviews46.0% of reviews66.7% of reviews — better
Number of ratings310 — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
Best chart rank—#161 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.1 — better13.0
Further details — not scored
Size31 MB70 MB
Age rating4+4+
DeveloperVietnam Internet Network Information Center (VNNIC)南京诸葛文化传媒有限公司

Customer experience

i

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

Spider Proxy

All ratings10 ratings
Positive70.0%
Neutral0.0%
Negative30.0%
Written reviews36 reviews
Positive66.7%
Neutral8.3%
Negative25.0%

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

Spider Proxy

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

i

No in-app purchases

8 purchases

Spider Proxy

One-time8
  • upgrade package$1.99
  • Basic$2.99
  • Professional$3.99
Show 5 more
  • Enterprise Edition$9.99
  • Expansion device$129.99
  • Expansion device$199.99
  • Expansion device$599.99
  • Expansion device$999.99

Questions

Is i free?
i is free to download, with no in-app purchases.
Is Spider Proxy free?
Spider Proxy is free to download, with in-app purchases available.
Which has better reviews, i or Spider Proxy?
Spider Proxy is rated higher. i averages 3.7 out of 5 from 3 ratings, while Spider Proxy averages 3.8 from 10 ratings.
Do i or Spider Proxy have ads?
Neither i nor Spider Proxy shows ads.
Which is updated more often, i or Spider Proxy?
i ships an update every 2 months, and Spider Proxy every 3 weeks. Most recently, i was updated on October 27, 2026 and Spider Proxy on October 30, 2026.

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