Comparison

MCP Replay vs Knot

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

Head to head
About

MCP Replay

Features
Read full description

MCP Replay is a trace viewer for the Model Context Protocol, the open standard AI agents use to call tools. Record a session with the free mcp-tape command line tool, then open it on your phone: every request, response, error, and latency, organized and searchable. WHAT YOU CAN DO - Open .jsonl traces from Files, AirDrop, or any share sheet - Follow a replay link someone sent you, or paste a bare share ID - Watch a live session streaming from mcp-tape on your own network - See paired tool calls with latencies, and per-tool stats (count, errors, avg, p95) - Filter the timeline by tool or method - Share a trace as a link that expires after 30 days, with a delete token so you stay in control BUILT FOR PRIVACY Traces stay on your phone. Nothing is uploaded unless you explicitly share a trace, and there are no accounts, no analytics, and no tracking. Live mode connects directly to your own computer; the stream never touches a server. FOR ANYONE BUILDING WITH AGENTS If you use Claude, ChatGPT, or any MCP-compatible agent framework and have ever asked "what did it actually do?", this is the answer. Record with one command: npx mcp-tape -- your-mcp-server-command Then open the trace here or at mcpreplay.dev. MCP Replay is open source and independent. It works with any tool that emits the open mcp-tape trace format.

About

Knot

Features
Read full description

Knot is a Git client designed for iPhone and iPad, making it easier to explore, understand, and manage your repositories wherever you are. Whether you write code yourself or work with AI coding tools, Knot helps you quickly understand what changed and handle everyday Git tasks without going back to your computer. Key features: β€’ Visual Git history Explore commits, branches, and merges through a clear commit graph. β€’ Review code changes Inspect file diffs and understand exactly what changed in each commit. β€’ Everyday Git operations Work with Commit, Pull, Push, Fetch, Merge, Rebase, Reset, Cherry-pick, Stash, and more. β€’ Branch management Create, switch, and manage branches directly from your iPhone. β€’ Repository browsing Navigate folders and files and quickly inspect your project. β€’ iOS integration Work naturally with iOS features such as Files and Shortcuts for a more flexible mobile workflow. Knot brings Git closer to where you work, so you can understand changes and stay in control of your code even when you're away from your computer. Know your changes. Stay in control. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

MCP Replay4 screens
Knot4 screens

Verdict

The call

MCP Replay and Knot are too close to call on the numbers: across 5 compared parameters β€” price, ads, in-app purchases and device support among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
MCP Replay versus Knot: the parameters behind the verdict, then further details
ParameterMCP ReplayKnot
PriceFreeFree
Update frequencyβ€”Monthly
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad β€” better
Requires iOS17.016.0 β€” better
Further details β€” not scored
Size1 MB34 MB
Age rating4+9+
Developercraig merryθΆ… θ‹—

In-app purchases

None

MCP Replay

No in-app purchases

None

Knot

No in-app purchases

Questions

Is MCP Replay free?
MCP Replay is free to download, with no in-app purchases.
Is Knot free?
Knot is free to download, with no in-app purchases.
Do MCP Replay or Knot have ads?
Neither MCP Replay nor Knot shows ads.

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