Comparison

Ninja AI vs Cart

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

Head to head
About

Ninja AI

This AI assistant offers a dual experience with a chat agent for everyday tasks and an autonomous agent for complex projects. It supports numerous premium AI models for tasks like coding, content creation, research, and website building, boasting high-speed performance.

Highlights
  • Dual AI experience (Chat & Autonomous Agent)
  • Supports 40+ premium AI models
  • Autonomous project execution on its own computer
  • Blazing fast performance (up to 3000 tokens/sec)
  • Website building and deployment
  • Content creation (text, images, video, podcasts)
  • Code generation and debugging
  • File analysis and research
Features
Read full description

Meet Ninja AI, your All In One AI Assistant with 40 Premium Models • Ninja mode for everyday AI tasks • SuperNinja Agent for autonomous projects on its own computer Why Ninja AI • Dual AI Experience: • Ninja Chat Agent powered by GPT 5, Claude Sonnet, Gemini Pro, DeepSeek, Grok • SuperNinja Agent on its own computer for complex work • Blazing Fast Performance: • Up to 3000 tokens per second • Five to ten times faster than competitors • Parallel task execution with no waiting • Every AI Model You Need: • OpenAI GPT 5, GPT 4.1, DALL E 3 • Anthropic Claude 3.7 Sonnet and Haiku • Google Gemini 2.5 Pro and Flash • DeepSeek R1 and V3 • Amazon Nova Pro, Canvas and Reel • Meta Llama 4 Scout and Maverick • Plus FLUX, Mistral, Stable Diffusion and more SuperNinja Agent Capabilities • Build Complete Websites: • Describe your vision and SuperNinja codes and deploys your site with full functionality on its own computer • Create Business Tools: • Generate dashboards, spreadsheets, presentations and documents • Conduct Deep Research: • Get comprehensive reports with citations and insights • Generate Production Ready Code: • From single scripts to full applications Ninja Chat Agent Features • Answer Any Question: • Real time search or deep research on any topic • Write and Create Content: • Generate posts, emails, articles and marketing materials • Create Stunning Visuals: • AI images with DALL E 3, FLUX Pro, Imagen 4 Ultra, Amazon Nova Canvas, Stable Diffusion XL • Generate Videos: • Dazzling videos with Amazon Nova Reel • Turn Text into Podcasts: • One click conversion into high quality audio • Analyze Files: • Upload and analyze text, images, PDFs and reports • Code Generation and Debugging: • Create and debug code in Python, JavaScript, C++ and more • Automate Meeting Scheduling: • Connect Gmail and let Ninja schedule meetings • Built in Editor: • Workspace to create, refine and manage writing or code • Compare Mode: • View results from any two AI models side by side Perfect For • Developers accelerating development cycles • Entrepreneurs conducting market research and creating materials • Students building projects without coding experience • Researchers analyzing and synthesizing information • Content Creators generating multi format outputs • Business Professionals automating workflows Get Started Today • Experience Ninja mode for quick AI tasks and SuperNinja Agent on its own computer for full projects • Download now and transform how you work with AI Web App: https://super.myninja.ai/ Learn More: https://www.ninjatech.ai/ Terms: https://www.ninjatech.ai/terms-of-service

About

Cart

This app simplifies your shopping trips with a fast and intuitive list organizer. Easily add items, track your progress in real-time, and complete your errands efficiently. It's designed for seamless organization from start to finish.

Highlights
  • Fast item addition
  • Real-time progress tracking
  • Organized shopping lists
  • Effortless errand management
  • Beautifully simple interface
Read full description

Ditch the paper lists and outdated note apps. CartFlow is the sleek, lightning-fast shopping list and grocery organizer that makes every trip effortless, from quick store runs to big weekly hauls. Add items in seconds, track your progress in real time, and finish your shopping faster than ever — all in a beautifully simple app that just works. Whether it’s groceries, home essentials, or errands, CartFlow keeps you organized from the first item to the last checkout beep.

Screenshots

Ninja AI4 screens
Cart3 screens

Verdict

The call

The clearest difference is review sentiment: Cart at 100% against Ninja AI's 55%. Cart also leads on rating (5.0 vs 4.0) and in-app purchases (none vs 7). Ninja AI's advantage is price (Free vs $2.99) and ratings volume (52 vs 2). On 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

Ninja AI is free to download; Cart costs $2.99 up front. Ninja AI sells 7 in-app purchases, starting at $5.00 per month. Cart asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Cart holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Ninja AI has 52 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 55% of Ninja AI's written reviews are positive against 100% of Cart's.

UpkeepUpdate frequency

Ninja AI ships an update fortnightly, Cart daily. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

Scorecard8 real differences · 2 level
Ninja AI versus Cart: the parameters behind the verdict, then further details
ParameterNinja AICart
PriceFree — better$2.99
Rating4.0 (52 ratings)5.0 (2 ratings) — better
Positive reviews54.9% of reviews100.0% of reviews — better
Number of ratings52 — better2
Update frequencyFortnightlyDaily — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPod — betteriPhone
Requires iOS15.1 — better17.0
Further details — not scored
Size61 MB7 MB
Age rating12+4+
DeveloperNinjatech AI, IncBradley Jaggers

Customer experience

Ninja AI

All ratings52 ratings
Positive71.2%
Neutral7.7%
Negative21.2%
Written reviews51 reviews
Positive54.9%
Neutral7.8%
Negative37.3%

Cart

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Ninja AI

Reported bugs

2 issues
  • Crashes and freezes reported
  • Compatibility issues with older devices

Requested features

2 requests
  • Implement delete option for chat history
  • Add Chinese language support

Cart

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

Ninja AI

Subscriptions7
  • Standard$5.001 Month
  • Pro$10.001 Month
  • Ultra$15.001 Month
Show 4 more
  • SuperNinja Standard$19.001 Month
  • SuperNinja Pro$29.001 Month
  • SuperNinja Ultra$49.001 Month
  • SuperNinja Max$149.001 Month
None

Cart

No in-app purchases

Questions

Is Ninja AI free?
Ninja AI is free to download, with in-app purchases available.
Is Cart free?
Cart costs $2.99, with no in-app purchases.
Which has better reviews, Ninja AI or Cart?
Cart is rated higher. Ninja AI averages 4.0 out of 5 from 52 ratings, while Cart averages 5.0 from 2 ratings.
Do Ninja AI or Cart have ads?
Neither Ninja AI nor Cart shows ads.
Which is updated more often, Ninja AI or Cart?
Ninja AI ships an update fortnightly, and Cart daily. Most recently, Ninja AI was updated on October 15, 2026 and Cart on October 12, 2026.

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