Comparison

PushDeer自架版 vs OpenCat

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

Head to head
About

PushDeer自架版

This client requires a self-hosted server. After setting up your server, input its URL into the client to begin receiving notifications. It's designed for users who prefer a private, self-managed notification system.

Highlights
  • Self-hosted server integration
  • Private notification system
  • API endpoint configuration
  • Cross-device support
Features
Read full description

此客户端为自架版专用,首先你需要自行架设一个服务器端( https://github.com/easychen/pushdeer ),然后把服务器的 URL( 也就是 API endpoint ) 记录下来。在此客户端启动界面输入 API endpoint ,即可正常使用。

About

OpenCat

This AI utility tool offers seamless integration of advanced AI models into your daily routine on Mac, iPhone, and iPad. It features a user-friendly interface, keyboard extensions for in-app AI access, and Siri/shortcut integration for automation. Supports a wide range of popular AI models and offers team deployment options.

Highlights
  • Support for latest popular AI models
  • Keyboard extensions for in-app AI
  • Realistic voice synthesis
  • Siri and shortcut integration
  • Team deployment with Docker
  • Customizable AI parameters
  • Markdown content rendering
Features
Read full description

Bring AI into every part of your workflow: chat, writing, translation, and search. · Multiple model options — local models, API Key, Cloud subscription, Apple Intelligence · MCP — supports MCP and tool calls · Web search — available on OpenCat Cloud and select providers · System-wide translation — select text in any app for instant AI translation · Content rendering — supports LaTeX formulas, Markdown, and code highlighting · Cross-platform — natively built for Mac, iPhone, and iPad · Data privacy — stored locally, synced across devices via iCloud [Pro Features] · AI Keyboard — invoke AI right in the text field of any app to polish or reply in one step · OpenCat Cloud subscription provides access to all major models [A Variety of Models] · OpenCat Cloud — fast access to leading models · Local models — one-tap download of open-source models for offline use, accelerated by Apple silicon · BYOK — use your own API Key, including Coding Plan · System models — supports Apple Foundation Models [OpenCat Cloud — Ready to Use, No Setup] · No sign-up, zero configuration, all major models supported · 50+ models — ChatGPT, Claude, Gemini, Grok, DeepSeek, GLM, MiniMax, Kimi, Qwen, Doubao, and more, all in one place · Online search supported [System-Level AI Translation] Set OpenCat as your default translation app to translate selected text directly in Safari, Mail, Notes, and any other app. Powered by large language models, translations are natural and fluent — far superior to traditional translation engines. [Local Models, Offline Inference] · One-tap download — popular open-source models like Llama, Qwen, and Gemma · Apple silicon acceleration — built on Apple's official MLX framework, fully leveraging GPU performance for fast, energy-efficient inference · Fully offline — works without internet, conversation data never leaves your device [Use Your Own API Key] · 25+ providers supported — OpenAI, Claude, Gemini, DeepSeek, Kimi, Qwen, Doubao, ERNIE, and more [Contact Us] Email: support@dreamoon.ai Terms of Use https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy & Third-party AI Service Privacy Policy https://opencat.app/privacy

Screenshots

PushDeer自架版4 screens
OpenCat4 screens

Verdict

The call

The clearest difference is in-app purchases: PushDeer自架版 at none against OpenCat's 4. PushDeer自架版 also leads on review sentiment (100% vs 65%) and rating (5.0 vs 4.6). OpenCat's advantage is ratings volume (841 vs 2) and update cadence (weekly vs every 3 weeks). On price, ads 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. OpenCat sells 4 in-app purchases, starting at $3.99 per month. PushDeer自架版 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

PushDeer自架版 holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: OpenCat has 841 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of PushDeer自架版's written reviews are positive against 65% of OpenCat's.

UpkeepUpdate frequency

PushDeer自架版 ships an update every 3 weeks, OpenCat weekly. The most recent releases landed on August 28, 2026 and September 24, 2026 respectively.

Scorecard7 real differences · 3 level
PushDeer自架版 versus OpenCat: the parameters behind the verdict, then further details
ParameterPushDeer自架版OpenCat
PriceFreeFree
Rating5.0 (2 ratings) — better4.6 (841 ratings)
Positive reviews100.0% of reviews — better65.3% of reviews
Number of ratings2841 — better
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, Mac
Requires iOS14.0 — better17.0
Further details — not scored
Size6 MB96 MB
Age rating4+17+
DeveloperFangtangjun (Chongqing) Technology Co., Ltd.Early Moon, LLC

Customer experience

PushDeer自架版

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews10 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

OpenCat

All ratings841 ratings
Positive91.3%
Neutral2.1%
Negative6.5%
Written reviews193 reviews
Positive65.3%
Neutral10.4%
Negative24.4%

Bugs and requests

PushDeer自架版

Not enough reviews yet to summarise bugs or requests.

OpenCat

Reported bugs

6 issues
  • Streaming response disruptions
  • Disappearing API key input fields
  • Inconsistent Markdown rendering
  • Keyboard extension not working as expected
  • Sync issues between devices
Show 1 more
  • Crashes and freezes when handling large inputs

Requested features

7 requests
  • Support for more AI models (e.g., Ollama, Groq)
  • Markdown rendering for chat responses
  • Ability to upload images and files
  • Customizable keyboard extensions
  • Background task support for long-running queries
Show 2 more
  • Prompt library and sharing functionality
  • Integration with other productivity apps (e.g., Shortcuts)

In-app purchases

None

PushDeer自架版

No in-app purchases

4 purchases

OpenCat

Subscriptions2
  • Cloud AI3 Days trial$3.991 Month
  • Cloud AI$24.991 Year
One-time2
  • Tokens Package$5.99
  • OpenCat Pro$9.99

Questions

Is PushDeer自架版 free?
PushDeer自架版 is free to download, with no in-app purchases.
Is OpenCat free?
OpenCat is free to download, with in-app purchases available.
Which has better reviews, PushDeer自架版 or OpenCat?
PushDeer自架版 is rated higher. PushDeer自架版 averages 5.0 out of 5 from 2 ratings, while OpenCat averages 4.6 from 841 ratings.
Do PushDeer自架版 or OpenCat have ads?
Neither PushDeer自架版 nor OpenCat shows ads.
Which is updated more often, PushDeer自架版 or OpenCat?
PushDeer自架版 ships an update every 3 weeks, and OpenCat weekly. Most recently, PushDeer自架版 was updated on August 28, 2026 and OpenCat on September 24, 2026.

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