Comparison

Stackfield vs Langdock

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

Head to head
About

Stackfield

This app provides an integrated platform for teams to manage projects, tasks, and documents collaboratively. It offers secure communication channels and data protection with end-to-end encryption, ensuring compliance and data control.

Highlights
  • Workspace creation
  • Team and compliance management
  • Secure team communication
  • Task and document management
  • Calendar integration
  • End-to-end encryption
Features
Read full description

Stackfield is an all-in-one project management tool that enables collaborative work on tasks, documents, and projects – with the option to protect data using end-to-end encryption when required. What features does Stackfield offer? • Create a dedicated workspace for each project or department • Manage your team and the compliance guidelines centrally • Communicate with your team at any time via group chats, discussions, or comments • Each workspace includes the essential tools for everyday work: chat, discussions, documents, task and file management, and a calendar Who is Stackfield for? Stackfield is designed for teams of all sizes that collaborate on projects and communicate with one another, especially when data security is a key concern. Stackfield is based in Germany, is GDPR-compliant, ISO-certified, and hosts all data exclusively in German data centers. Thanks to client-side encryption, you retain full control over your data at all times.

About

Langdock

This platform unifies various AI language models and allows you to connect your own data sources. It helps you draft content, analyze data, generate code, and gain AI-powered insights for any project.

Highlights
  • Switch between major language models
  • Connect custom models
  • Upload documents and files
  • Integrate with existing software
  • Draft emails and generate code
  • Analyze data with AI insights
Features
Read full description

Langdock brings your workspace's AI to your iPhone, iPad and Apple Watch. Chat with the models your company provides, use your team's agents and projects, search the web with sources, and let agents work in your connected tools, always with your approval. Langdock is built for work. You sign in with your organization's account, and your workspace admin decides which models, agents and integrations you can use. CHAT WITH YOUR WORKSPACE'S MODELS • Pick any model your workspace offers, or leave it on Auto and let Langdock choose • Set how hard a model thinks: higher levels take longer for better answers • Watch answers appear as they are written, with tables, code, math, charts and images • Regenerate an answer with a different model • Attach photos, take a picture, add files or files from your integrations, or paste, and ask about them • Files the AI creates arrive as cards you can open, preview and share WEB SEARCH AND DEEP RESEARCH • Search the web in a chat and see numbered sources next to the answer • Open the sources sheet to check where a claim comes from • Start a deep research run and read the finished report with its sources AGENTS, PROJECTS AND PROMPTS • Find your team's agents, pin your favorites and start a chat with one • Type @ in the message box to mention agents, integrations, knowledge folders and saved prompts • Keep instructions, files and chats together in a project • Pin, rename, search and organize your chat history, and switch between workspaces INTEGRATIONS, WITH YOU IN CONTROL • Agents can act in your connected tools, such as your CRM or your mail • When an action needs your OK, Langdock shows what it is about to do and waits for you to Confirm or Deny • Choose which connection to use, or reauthorize or add one without leaving the chat VOICE • Dictate a message with your voice on iPhone or Apple Watch ALWAYS WITHIN REACH • Live Activities and Dynamic Island: follow a long answer from the Lock Screen, see its steps, and get notified when it is done or needs you • Widgets: ask from the Home Screen, or add New chat, Dictate and Latest chat to your Lock Screen • Control Center and Action button: start a new chat or dictate with one tap • Siri, Shortcuts and Spotlight: "Ask Langdock", start a new chat, search your chats or open an agent • Quick actions: press and hold the app icon for New chat, Dictate, Camera or Search • Share extension: send text, web links, images and PDFs from any app straight into a chat (up to five files, 25 MB each) APPLE WATCH • Ask with your voice, read the answer on your wrist, reply with a quick tap and pick up recent chats • Add Langdock to your watch face or Smart Stack for one-tap access • Your watch signs in through your iPhone, so there is nothing to set up MADE FOR iOS 26 • Native SwiftUI design with Liquid Glass, light and dark mode, and Dynamic Type • iPhone and iPad, with the iPad in every orientation • Available in English and German • No ads, and no third-party tracking in the app Langdock requires iOS 26 or later and a Langdock workspace account. Ask your workspace admin if you do not have access yet.

Screenshots

Stackfield4 screens
Langdock4 screens

Verdict

The call

The clearest difference is review sentiment: Stackfield at 48% against Langdock's 23%. Stackfield also leads on iOS requirement (13.0 vs 26.0). Langdock's advantage is monetization model (free vs freemium) and update cadence (every 2 weeks vs every 3 months). On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Stackfield ships an update every 3 months, Langdock every 2 weeks. The most recent releases landed on October 20, 2026 and October 23, 2026 respectively.

Scorecard4 real differences · 6 level
Stackfield versus Langdock: the parameters behind the verdict, then further details
ParameterStackfieldLangdock
PriceFreeFree
Rating1.3 (3 ratings) — better—
Positive reviews48.5% of reviews — better22.6% of reviews
Number of ratings3 — better—
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreemiumFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS13.0 — better26.0
Further details — not scored
Size6 MB45 MB
Age rating4+12+
DeveloperStackfield GmbHLangdock GmbH

Customer experience

Stackfield

All ratings3 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews33 reviews
Positive48.5%
Neutral9.1%
Negative42.4%

Langdock

Written reviews31 reviews
Positive22.6%
Neutral12.9%
Negative64.5%

In-app purchases

None

Stackfield

No in-app purchases

None

Langdock

No in-app purchases

Questions

Is Stackfield free?
Stackfield is free to download, with no in-app purchases.
Is Langdock free?
Langdock is free to download, with no in-app purchases.
Do Stackfield or Langdock have ads?
Neither Stackfield nor Langdock shows ads.
Which is updated more often, Stackfield or Langdock?
Stackfield ships an update every 3 months, and Langdock every 2 weeks. Most recently, Stackfield was updated on October 20, 2026 and Langdock on October 23, 2026.

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