Comparison

Button API vs Code Concert

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

Head to head
About

Button API

Features
Read full description

Button API turns your iPhone or iPad into a physical-like remote control for web services. It is a smart, interactive button for instant HTTP/HTTPS requests, designed specifically for automation, testing, and integrations. The app is built for developers, system administrators, smart home enthusiasts, and QA engineers. It helps you trigger automation scenarios (IoT, Node-RED, Home Assistant), test webhooks, manage server processes, send notifications, or demonstrate API functionality with a single tap. Key Features: Flexible Request Configuration Full control over your requests: support for GET, POST, PUT, PATCH, and DELETE methods. Custom headers and request body. Dynamic templates: automatically insert press timestamps or battery level data into the request body. Complete Interface Customization Button builder: adjust text, shape, size, and colors to suit your needs. Custom graphics: set your own images for normal and pressed states. Screen background: choose a solid color, an image, or a live feed from the device's camera. Control & Stability Prevention of accidental triggers: rate limiting and cooldown modes. Security: restrict access to settings with a 6-digit PIN code. Logging & Data Portability Built-in log: keep track of sent requests, server responses, and errors locally. Export data: save history as CSV or TXT files. Quick setup: import and export configurations to quickly replicate your setup across devices. How It Works Setup takes less than a minute: specify your target URL (endpoint), customize the button's appearance, and send your first request. Button API eliminates the need for writing console scripts or using bulky tools when you need a simple solution: one tap, one action, reliable results.

About

Code Concert

Features
Read full description

Code Concert lets a team gather around one AI coding agent. Connect to your own Code Concert server (open source) and use a Claude Code / OpenCode / Codex CLI session together, like a chat room. With this app you can • Receive tool-approval requests, questions from the AI and teammates' proposals as push notifications, and approve or answer on the spot • Attribution: the AI knows who said what and replies by name • Team chat: the AI listens to human conversation and only chimes in when a judge model thinks it should. In conductor mode only instructions approved by the admin are executed • Whiteboard: a board shared with agents on other machines and with teammates • Connect and log in by scanning the QR shown on your PC — no typing Requirements • A Code Concert server (Node.js 20+, one-line install from https://code-concert.com) • Claude Code, Codex or OpenCode, signed in with your own account or your organization's API key Pricing The app is free. Fees for Claude Code / Codex / OpenCode themselves are not included — you use your own accounts. Code Concert Cloud (share URLs, cloud whiteboards) is free during the preview; paid plans will be announced in advance. For rooms shared by a team we recommend API keys or conductor mode, where the admin approves every instruction; personal-plan logins are meant for the account holder.

Screenshots

Button API3 screens
Code Concert4 screens

Verdict

The call

Button API and Code Concert are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

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

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

ScorecardNo meaningful differences
Button API versus Code Concert: the parameters behind the verdict, then further details
ParameterButton APICode Concert
PriceFreeFree
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size2 MB18 MB
Age rating4+4+
DeveloperKirill DzubaSATOSHI TORIUMI

In-app purchases

None

Button API

No in-app purchases

None

Code Concert

No in-app purchases

Questions

Is Button API free?
Button API is free to download, with no in-app purchases.
Is Code Concert free?
Code Concert is free to download, with no in-app purchases.
Do Button API or Code Concert have ads?
Neither Button API nor Code Concert shows ads.

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