---
title: "Agent Handbook - Reviews, Revenue and Downloads in Canada | Apple App Store"
description: "Agent Handbook is a hands-on field guide for building AI agents — right from your iPhone.  EIGHT BOOKS, 52 CHAPTERS - Foundations: prompts, context, tokens, latency - Reasoning models: when to use thi"
---

# Agent Handbook — Canada
> AI Agent Playgrounds & Guides

![Agent Handbook App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/59/1d/75/591d75c6-19e7-0558-593e-682f4c1a5e78/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [琦喻 周](https://apptail.io/developer/developer-qGwwic)
**Category:** Reference
**Rating:** N/A (0 ratings)
**Price:** $3.99
**Bundle ID:** app.agent.handbook
**Store:** Apple App Store
**Country:** Canada
**Version:** 1.0.0 (released 2026-06-15)
**Original Release:** 2026-06-15
**Languages:** English, Japanese, Korean, Chinese, Vietnamese

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/ca/app/app/id6769305242)
**AppTail Page:** [https://apptail.io/app/agent-handbook-EIQA/canada](https://apptail.io/app/agent-handbook-EIQA/canada)

## Agent Handbook Description
Agent Handbook is a hands-on field guide for building AI agents — right from your iPhone.

EIGHT BOOKS, 52 CHAPTERS
- Foundations: prompts, context, tokens, latency
- Reasoning models: when to use thinking vs non-thinking
- Multi-modal: vision, audio, document understanding
- Tools and MCP: how agents call the outside world
- Multi-agent: coordinator, specialist, debate patterns
- Streaming: tokens, deltas, partial tool calls
- Vision: OCR, layout, screenshots
- Production: cost, eval, observability, safety

FIVE LIVE PLAYGROUNDS
- Chat: talk to any model with streaming and chain-of-thought
- AI Advisors: switch between specialist personas
- Tool Playground: 12 simulated tools (pwd, list_directory, http_request, translate, run_shell and more)
- MCP Simulator: explore the Model Context Protocol offline
- Multi-agent: orchestrate two or more models in one conversation

BRING YOUR OWN KEYS
- OpenAI, Anthropic, Google, DeepSeek, plus any OpenAI-compatible endpoint
- Curated 2026 model registry: GPT-5.5, Claude Opus 4.7, Gemini 3 Pro, DeepSeek V4 Pro
- Capability badges (thinking, vision, audio, tools) on every model
- Custom model tags so you can register your fine-tuned variants

PRIVACY FIRST
- Your API keys live in iOS Keychain. They never reach our servers
- Direct HTTPS calls from your device to the provider you chose
- Zero analytics, zero tracking, zero ads

6 LANGUAGES
English, simplified Chinese, traditional Chinese, Japanese, Korean, Vietnamese.

## Agent Handbook Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/7c/3d/7f/7c3d7f85-9dc3-776d-300f-90a26c7dcb2a/APP_IPHONE_67-1.png/1290x2796.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/e8/53/c7/e853c71f-61ee-cec9-1522-01a23a033e0f/APP_IPHONE_67-2.png/1290x2796.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/de/1b/b9/de1bb9a4-6bf3-9049-5ddf-9a01c2b1dfcd/APP_IPHONE_67-3.png/1290x2796.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/49/9b/54/499b54f5-d480-2f28-80d9-2e26879ffa76/APP_IPHONE_67-4.png/1290x2796.png)







## Agent Handbook Available In
- [Armenia](https://apptail.io/app/agent-handbook-EIQA/armenia)
- [Azerbaijan](https://apptail.io/app/agent-handbook-EIQA/azerbaijan)
- [Barbados](https://apptail.io/app/agent-handbook-EIQA/barbados)
- [Bulgaria](https://apptail.io/app/agent-handbook-EIQA/bulgaria)
- [Bahrain](https://apptail.io/app/agent-handbook-EIQA/bahrain)
- [Bermuda](https://apptail.io/app/agent-handbook-EIQA/bermuda)
- [Brunei](https://apptail.io/app/agent-handbook-EIQA/brunei)
- [Belarus](https://apptail.io/app/agent-handbook-EIQA/belarus)
- [Belize](https://apptail.io/app/agent-handbook-EIQA/belize)
- [Canada](https://apptail.io/app/agent-handbook-EIQA/canada)
- [Cyprus](https://apptail.io/app/agent-handbook-EIQA/cyprus)
- [Dominican Republic](https://apptail.io/app/agent-handbook-EIQA/dominican-republic)
- [Algeria](https://apptail.io/app/agent-handbook-EIQA/algeria)
- [Ecuador](https://apptail.io/app/agent-handbook-EIQA/ecuador)
- [Estonia](https://apptail.io/app/agent-handbook-EIQA/estonia)
- [Egypt](https://apptail.io/app/agent-handbook-EIQA/egypt)
- [Grenada](https://apptail.io/app/agent-handbook-EIQA/grenada)
- [Guyana](https://apptail.io/app/agent-handbook-EIQA/guyana)
- [Israel](https://apptail.io/app/agent-handbook-EIQA/israel)
- [Iceland](https://apptail.io/app/agent-handbook-EIQA/iceland)
- [Jamaica](https://apptail.io/app/agent-handbook-EIQA/jamaica)
- [Japan](https://apptail.io/app/agent-handbook-EIQA/japan)
- [Kenya](https://apptail.io/app/agent-handbook-EIQA/kenya)
- [South Korea](https://apptail.io/app/agent-handbook-EIQA/south-korea)
- [Cayman Islands](https://apptail.io/app/agent-handbook-EIQA/cayman-islands)
- [Lebanon](https://apptail.io/app/agent-handbook-EIQA/lebanon)
- [Sri Lanka](https://apptail.io/app/agent-handbook-EIQA/sri-lanka)
- [Lithuania](https://apptail.io/app/agent-handbook-EIQA/lithuania)
- [Latvia](https://apptail.io/app/agent-handbook-EIQA/latvia)
- [Madagascar](https://apptail.io/app/agent-handbook-EIQA/madagascar)
- [North Macedonia](https://apptail.io/app/agent-handbook-EIQA/north-macedonia)
- [Mali](https://apptail.io/app/agent-handbook-EIQA/mali)
- [Macao SAR China](https://apptail.io/app/agent-handbook-EIQA/macau)
- [Malta](https://apptail.io/app/agent-handbook-EIQA/malta)
- [Mauritius](https://apptail.io/app/agent-handbook-EIQA/mauritius)
- [Nicaragua](https://apptail.io/app/agent-handbook-EIQA/nicaragua)
- [Norway](https://apptail.io/app/agent-handbook-EIQA/norway)
- [Nepal](https://apptail.io/app/agent-handbook-EIQA/nepal)
- [Oman](https://apptail.io/app/agent-handbook-EIQA/oman)
- [Panama](https://apptail.io/app/agent-handbook-EIQA/panama)
- [Peru](https://apptail.io/app/agent-handbook-EIQA/peru)
- [Poland](https://apptail.io/app/agent-handbook-EIQA/poland)
- [Paraguay](https://apptail.io/app/agent-handbook-EIQA/paraguay)
- [Senegal](https://apptail.io/app/agent-handbook-EIQA/senegal)
- [Suriname](https://apptail.io/app/agent-handbook-EIQA/suriname)
- [Tunisia](https://apptail.io/app/agent-handbook-EIQA/tunisia)
- [Uganda](https://apptail.io/app/agent-handbook-EIQA/uganda)
- [Venezuela](https://apptail.io/app/agent-handbook-EIQA/venezuela)
- [Vietnam](https://apptail.io/app/agent-handbook-EIQA/vietnam)
- [Yemen](https://apptail.io/app/agent-handbook-EIQA/yemen)

---

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