OpenResponses vs MTD SafeBrowsing Tester
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OpenResponses
This native client provides advanced control and observability for AI models. It allows users to stream responses in real-time, inspect requests, and utilize various OpenAI models with a fast interface. Features include web search, code interpretation, and image generation.
- Real-time response streaming
- Request inspector for API details
- Prompt library and advanced model controls
- Web search and code interpreter tools
- Image generation capabilities
- Direct Notion and Apple system tool integration
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OpenResponses is a native iPhone and iPad playground for the OpenAI Responses API. Bring your own API key, control your requests, inspect tool activity and explore current models in SwiftUI. CHAT WITH CONTROL • Choose from a shared catalog including GPT-6 Astra and GPT-5.6 Sol, Terra and Luna, alongside earlier supported models. • Adjust compatible reasoning, context, verbosity, image and tool settings. • Stream replies, inspect API-provided reasoning summaries, follow token usage and review request/response details. • Save prompt presets, attach photos and documents, export conversations and keep local history. API WORKBENCH • Edit JSON requests using HTTP, streaming or WebSocket transports, with secure draft recovery and local schema validation. • Inspect raw events and export complete final response payloads. • Count input tokens, compact context, retrieve or cancel background responses and inspect known conversations. • Explore templates for hosted shell, tool search, custom tools, async/programmatic calling, multi-agent responses and images. Supply real client tool results when a request needs them. VOICE, IMAGES AND TOOLS • Have continuing Realtime voice conversations with microphone mute and interruption handling. • Generate images with GPT Image 2 and supported partial previews. • Use hosted web search with sources, Code Interpreter and file search when enabled. • Navigate and interact with an on-device WebKit browser using page tools or Computer Use. Cancellation, deadlines and action limits help keep runs controlled; some sites and authentication flows require manual interaction. • Connect supported apps through provider sign-in, select several accounts per chat and inspect MCP tools. Search 44 catalog entries or the public registry; provider setup requirements are labeled. • Enable Calendar, Reminders, Contacts or Notion tools for the tasks that need them. FILES AND DEVELOPER LABS • Manage files and vector stores with clear indexing status. • Monitor Batch jobs and save full available output/error files. • Import reviewed text-chat JSONL datasets for fine-tuning where your account remains eligible. Exported chats are drafts for dataset preparation. • Import retained Assistant JSON into Responses presets. Retired live Assistants operations are disabled. YOUR KEY, VISIBLE DATA FLOW • Explore Demo Mode without sending live API requests. • Store API credentials in the iOS Keychain and review the first-live-send data-sharing notice. • Connect supported apps through provider sign-in, select several accounts per chat and inspect MCP tools. Search 44 catalog entries or the public registry; provider setup requirements are labeled. • No separate OpenResponses account is required. OpenAI usage is billed to your own API account. Requires iOS 17 or later. Live features need an OpenAI API key with appropriate billing and model/tool access; third-party tools may need their own accounts and permissions. Feature availability and service limits vary. AI output can be inaccurate; verify important information before acting.
MTD SafeBrowsing Tester
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MTD SafeBrowsing Tester is a lightweight diagnostic tool that evaluates how a mobile device responds when accessing different web URLs. The app performs standard HTTPS requests using Apple's networking APIs and records the outcome of each request. This allows developers, IT administrators, and security professionals to better understand how network policies and mobile security solutions respond to different types of URLs. Key Features • Test batches of URLs using standard HTTPS requests • View results showing Allowed, Blocked, or Error outcomes • Monitor response timing and request status • Simple dashboard with scan statistics and recent results • Export test results for analysis or documentation How It Works The application performs normal HTTPS requests using Apple’s URLSession networking framework and records the connection result. No traffic interception, packet capture, or network manipulation occurs. Privacy MTD SafeBrowsing Tester does not collect, store, or transmit personal data. All testing results remain on the device during the active session and are cleared when the app closes. Intended Use This tool is designed for security testing, network diagnostics, and demonstration purposes.
Screenshots
Verdict
OpenResponses and MTD SafeBrowsing Tester are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
OpenResponses ships an update every 3 months, MTD SafeBrowsing Tester every 5 months. The most recent releases landed on September 17, 2026 and September 11, 2026 respectively.
| Parameter | OpenResponses | MTD SafeBrowsing Tester |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 8 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Gunnar Hostetler | Frank Srp |
In-app purchases
OpenResponses
No in-app purchases
MTD SafeBrowsing Tester
No in-app purchases
Questions
Is OpenResponses free?
Is MTD SafeBrowsing Tester free?
Do OpenResponses or MTD SafeBrowsing Tester have ads?
Which is updated more often, OpenResponses or MTD SafeBrowsing Tester?
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