ApiCatcher vs Deviap
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ApiCatcher
This tool captures and debugs HTTP/HTTPS traffic on your mobile device. It allows you to modify, resend, and analyze requests, generate API documentation, and apply custom rules for flexible customization. All data is stored locally for privacy.
- Capture HTTP/HTTPS traffic
- Modify and resend requests
- Generate API documentation
- Rewrite and script rules
- Export traffic as HAR files
- API scanning and statistics
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ApiCatcher is a user-friendly mobile HTTP/HTTPS/WS/WSS packet capture and debugging tool. ApiCatcher also offers macOS and Windows versions (ApiCatcher Desktop), and the ApiCatcher can sync captured traffic to ApiCatcher Desktop in real time. [Key Features] • Traffic Capture: Capture HTTP, HTTPS, WS, and WSS traffic (WS: WebSocket; WSS: WebSocket over TLS). • Data Manipulation: Copy, export, encrypt, and decrypt Query Params, Headers, and Bodies. • Host Filtering: Configure blacklists and whitelists to filter captured hosts. • Request Replay: Modify and resend requests. • Combo Replay: Schedule and execute multiple requests sequentially based on dependencies, with support for dynamic parameter injection. • Scheduled Replay: Automate and trigger request replays at set intervals. • Auto-Generated API Docs: Automatically generate API documentation and export directly to Postman or Apifox. • Rewrite Rules: Mock responses, redirect requests, modify requests/responses, or drop requests/responses. • Scripting Engine: Extend capabilities with script plugins to flexibly modify requests and responses on the fly. • History Export: Batch export captured traffic as HAR files. • API Scanner: Run rule-based vulnerability/error detection and statistics on captured traffic, with support for custom scanning rules. • Media Export: Batch export images and videos, with automatic merging for segmented download requests. • Real-Time Sync: Stream captured HTTP/HTTPS traffic instantly to ApiCatcher Desktop for advanced analysis and debugging. It also supports syncing to Burp Suite, which requires installing the plugin provided by ApiCatcher on Burp Suite. • DNS mapping/spoofing: Bypass DNS resolution by sending requests for specified domain names to a designated IP address, achieving an effect similar to editing the hosts file on a computer. • Support decoding request/response bodies encoded with the Protobuf protocol, such as gRPC requests. If a .desc descriptor file is provided, field names can also be decoded. [Personalization Settings] • Configurable code highlighting styles with multiple built-in themes, supporting JSON/XML/HTML/JS. • AI assistant mode available: directly capture and analyze packets through AI dialogue. [How It Works] ApiCatcher establishes a local VPN connection on your device to route all network traffic through a local Man-in-the-Middle (MITM) service. As long as the VPN is active, ApiCatcher can capture any HTTP/HTTPS/WS/WSS traffic passing through Wi-Fi or cellular data. [Data Privacy & Security] ApiCatcher's root certificate is a self-signed certificate generated entirely on your own device. All captured HTTP/HTTPS/WS/WSS data is stored locally on your device and is never uploaded to any remote servers. [Description of automatic subscription service] 1.Subscription service: a) Ultimate Monthly (1 month) b) Ultimate Yearly (12 months) 2.Payment: After the user confirms the purchase and makes payment, it will be credited to the iTunes account 3.Automatic renewal: Apple iTunes account will be charged within 24 hours before the expiration date, and the subscription period will be extended by one subscription period after the successful deduction 4.Close the service: You can close the service by going to "Settings" on your iPhone, entering "iTunes Store and App Store", clicking on "Apple ID", selecting "View Apple ID", entering the "Account Settings" page, clicking on "Subscriptions", and managing automatic subscription services. If you need to cancel, you can close it 24 hours before the end of each billing cycle, and no further charges will be deducted within 24 hours before the expiration date 5.Service Agreement: https://apicatcher.net/en/terms-of-service 6.Privacy Agreement: https://apicatcher.net/en/privacy-policy
Deviap
A comprehensive developer toolkit offering over 25 built-in utilities and curated resource links. Personalize your experience by selecting interests and saving favorite tools and links for quick access.
- 25+ built-in developer tools
- Curated resource links by category
- Personalized content based on interests
- Device hardware and system information
- Live battery and network monitoring
- Customizable themes and widgets
- Data import/export and iCloud sync
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Deviap is your all-in-one developer toolkit — 25 built-in tools and curated resource links, personalized to your interests. TOOLS - JSON Formatter & Validator - Base64, URL & HTML Encoder/Decoder - JWT Token Decoder - UUID, Password & QR Code Generator - Hash Generator (MD5, SHA-1, SHA-256) - Lorem Ipsum Generator - Timestamp, Color, Number Base & Byte Converter - String Case Converter (camelCase, snake_case, etc.) - Regex Tester with match highlighting - Diff Checker for comparing text - Cron Expression Parser - HTTP Status Code Reference DEVICE - Hardware info, storage, and display details - Live battery monitoring - Network status and IP addresses - System info, thermal state, and uptime LINKS - Curated developer resources by category - Save your own bookmarks with notes - Categories: iOS, Web, Backend, DevOps, AI/ML, Design, Security & more PERSONALIZED - Onboarding tailors content to your interests - Favorite and hide any tool or link - Light, Dark, or System theme with 8 accent colors - Home screen widgets for quick access - Import/Export your data as JSON - iCloud Sync across devices
Screenshots
Verdict
ApiCatcher and Deviap both sit at 5.0 stars, but that hides the real split: 100% of ApiCatcher's written reviews are positive against 50% of Deviap's. ApiCatcher also leads on ratings volume (6 vs 1). Deviap's advantage is in-app purchases (none vs 4) and update cadence (every 2 days vs every 5 days). 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
Both are free to download. ApiCatcher sells 4 in-app purchases, starting at $9.99 per month. Deviap asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for ApiCatcher against 5.0 for Deviap. That said, the two scores are not equally well evidenced: ApiCatcher has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 100% of ApiCatcher's written reviews are positive against 50% of Deviap's.
ApiCatcher ships an update every 5 days, Deviap every 2 days. The most recent releases landed on September 18, 2026 and September 21, 2026 respectively.
| Parameter | ApiCatcher | Deviap |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews — better | 50.0% of reviews |
| Number of ratings | 6 — better | 1 |
| Update frequency | Every 5 days | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 57 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Nanning Signalling Network Technology Co., Ltd | Zachary Mendoza |
Customer experience
ApiCatcher
Deviap
In-app purchases
ApiCatcher
- Ultimate$9.991 Month
- Ultimate$49.991 Year
- Lifetime Pro$39.99
- Lifetime Ultimate$89.99
Deviap
No in-app purchases





