Comparison

Mocca vs DS

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

Head to head
About

Mocca

This AI chat client allows you to connect your preferred model providers, create custom assistants, and engage in conversations, writing, and idea exploration. It supports image and file sharing, Markdown, and local chat storage.

Highlights
  • Connect to model providers with API keys
  • Create custom assistants and group chats
  • Share images, files, and code
  • Local chat storage with import/export
  • Customizable assistant prompts and memory
  • Live Activities for background generation
Read full description

Mocca is a native AI chat client for iPhone. Connect your preferred model provider, create your own assistants, and chat, write, and explore ideas in one simple space. Make it your own • Connect compatible model providers with your own API keys • Create one-to-one conversations and group chats with multiple assistants • Read replies in natural paragraphs, with customizable bubble spacing in single and group chats • Share images and files, with support for Markdown, syntax-highlighted code, math, and tables • Use optional web search, speech playback, and MCP tools • Customize assistant prompts, recent memory, and worldbooks • Keep track of background generation with Live Activities • Store chats locally on your device, with import, export, and backup options Mocca is a client, not a model service. You will need a compatible third-party provider and your own API key. Provider availability, supported features, and usage charges depend on the service you choose. You can also support development with optional tips. Tips do not unlock additional chat features and do not renew automatically. Your first purchase at a given tier includes a commemorative cosmetic; repeat purchases at that tier do not add new cosmetics.

About

DS

Connect to your AI API for chat and document analysis on iPhone and Mac. Manage conversations, edit questions, and explore responses. Supports file attachments and exports.

Highlights
  • Connect to custom AI APIs
  • Manage and search conversations
  • Edit questions and explore responses
  • Attach images, PDFs, and documents
  • Export conversations as JSON/Markdown
  • Native Mac window and keyboard controls
Features
Read full description

Connect your own DeepSeek or Chat Completions-compatible service and manage conversations on iPhone and Mac. - Read streaming responses and use reasoning controls when supported by your model. - Search saved conversations, edit questions, and explore alternative response branches. - Attach images, PDFs, text files, and DOCX documents for supported models. - Export a conversation as JSON. Markdown export is also available on Mac. - Use native Mac windows, keyboard controls, and file drag and drop. The app is free to download. Live AI chat requires your own API key from a third-party provider. Provider usage charges may apply and are not included with this app. Model capabilities vary. Chat content and attachments are sent to your selected provider. History is stored locally and API keys are stored in the system Keychain. History and keys do not automatically sync between iPhone and Mac. DS-Classic is an independent client, not an official app of DeepSeek or any other AI provider.

Screenshots

Mocca4 screens
DS3 screens

Verdict

The call

The clearest difference is rating: Mocca at 5.0 against DS's 4.0. Mocca also leads on ratings volume (3 vs 1). DS's advantage is in-app purchases (none vs 3). On price, ads, device support and iOS requirement 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. Mocca sells 3 one-off in-app purchases. DS asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Mocca holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Scorecard4 real differences · 6 level
Mocca versus DS: the parameters behind the verdict, then further details
ParameterMoccaDS
PriceFreeFree
Rating5.0 (3 ratings) — better4.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings3 — better1
Update frequencyEvery 4 days—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhoneiPhone
Requires iOS17.017.0
Further details — not scored
Size31 MB15 MB
Age rating17+17+
Developer阳 柳Jingsong Zhang

In-app purchases

3 purchases

Mocca

One-time3
  • 小小投喂$0.99
  • 暖心投喂$2.99
  • 超级投喂$6.99
None

DS

No in-app purchases

Questions

Is Mocca free?
Mocca is free to download, with in-app purchases available.
Is DS free?
DS is free to download, with no in-app purchases.
Which has better reviews, Mocca or DS?
Mocca is rated higher. Mocca averages 5.0 out of 5 from 3 ratings, while DS averages 4.0 from 1 ratings.
Do Mocca or DS have ads?
Neither Mocca nor DS shows ads.

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