NovaFlow Note vs Simple Interceptor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NovaFlow Note
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Key Features: 1. Ultimate Privatization: Support for self-hosting on any device. Your old phone can become your private server. 2. NovaFlow™ Real-time Sync: Seamless multi-terminal relay based on E2EE (End-to-End Encryption) channels. 3. Sovereign Data Security: Full-path military-grade AES encryption. Data never leaves your local environment, ensuring total protection from cloud leaks. 4. Intelligent Ecosystem Integration: 100% Markdown compatible, native AI-powered, with deep cross-browser extension integration. Subscription Member Benefits: 1. Unlock full cross-platform capabilities. Auto-Renewal Membership Instructions: 1. Subscription Cycle: 1 month (Monthly), 3 months (Quarterly), 12 months (Yearly). 2. Payment: Charged to iTunes Account upon confirmation of purchase. 3. Renewal: Account will be charged for renewal within 24 hours prior to the end of the current period. 4. Cancellation: To cancel, please turn off auto-renewal in iTunes/Apple ID settings at least 24 hours before the current period ends. 5. Privacy Policy: https://www.xinflow.cn/privacy.html 6. User Agreement: https://www.xinflow.cn/user_protocol.html 7. Auto-Renewal Agreement: https://www.xinflow.cn/autorenew_agreement.html
Simple Interceptor
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Simple Interceptor = Postman + Charles, on your mobile device. Capture, inspect, and replay HTTP/HTTPS traffic — anywhere, anytime, without a desktop. Whether you're debugging an API on the go, reverse-engineering a third-party SDK, or verifying your app's network behavior in the field, Simple Interceptor gives you the power of professional desktop tools in a single mobile app. — CAPTURE & DECRYPT HTTPS TRAFFIC — • Real-time interception of all HTTP and HTTPS connections • Built-in MITM proxy with automatic CA certificate generation • View full request & response headers, bodies, and timing • Decode gzip, deflate, and Brotli compressed responses automatically • Filter by domain, HTTP method, status code, or full-text search • Domain whitelist/blacklist rules for focused capture sessions — BUILD & SEND REQUESTS (like Postman) — • Craft custom HTTP requests with any method, headers, and body • Import cURL commands directly — paste from docs, Slack, or terminal • Inspect full responses with syntax-highlighted body preview • Re-send captured traffic to reproduce or modify requests instantly • Request history with iCloud sync across all your devices — EXPORT & SHARE — • Convert any captured request to a ready-to-run cURL command • Copy headers, bodies, or full responses to clipboard • Share diagnostic logs for team collaboration — EXTRAS — • NFC tag reading and writing (text, URL, custom MIME) • Apple Sign-In with iCloud profile sync • Unified log viewer with source and severity filtering • Step-by-step certificate installation guide — WHO IS IT FOR? — • Mobile developers testing APIs without a laptop • QA engineers verifying network behavior on real devices • Security researchers analyzing HTTPS traffic • Backend developers debugging webhooks and callbacks • Anyone who needs Charles or Postman while working on a mobile device No Mac required. No USB cable. No complicated setup. Just install, tap Capture, and start inspecting. Privacy first — your traffic data stays on your device unless you choose to sync via iCloud.
Screenshots
Verdict
The clearest difference is price: NovaFlow Note at Free against Simple Interceptor's $0.99. NovaFlow Note also leads on device support (4 vs 2) and iOS requirement (13.0 vs 18.5). Simple Interceptor's advantage is in-app purchases (none vs 4) and update cadence (every 2 weeks vs every 13 months). On ads 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
NovaFlow Note is free to download; Simple Interceptor costs $0.99 up front. NovaFlow Note sells 4 in-app purchases, starting at $0.99 per month. Simple Interceptor asks for nothing beyond the download.
NovaFlow Note ships an update every 13 months, Simple Interceptor every 2 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | NovaFlow Note | Simple Interceptor |
|---|---|---|
| Price | Free — better | $0.99 |
| Update frequency | Every 13 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, Mac |
| Requires iOS | 13.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 136 MB | 12 MB |
| Age rating | 4+ | +4 |
| Developer | 海瑞 束 | Jie Tian |
In-app purchases
NovaFlow Note
- 连续包月$0.991 Month
- 连续包季$2.993 Months
- 连续包年$9.991 Year
- 专业版$12.99
Simple Interceptor
No in-app purchases









