Comparison

Python3 Charm vs Notats

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

Head to head
About

Python3 Charm

This app allows you to develop and run Python 3 code on your mobile device. It includes a basic Python environment, code highlighting, and support for PyPI modules. Learn machine learning, deep learning, and data science with built-in courses.

Highlights
  • Python 3 execution on mobile
  • Code highlighting
  • PyPI module support with pip
  • Machine learning & deep learning courses
  • Console output and input
  • Customizable themes and font size
Features
Read full description

Python3 Charm is a software development tool that supports and runs Python3 on mobile devices, with built-in integration of Python basic environment. Professional mobile phone programming development software. Rich in programming foundation, machine learning, deep learning, data science and other courses. Function introduction: Code highlight, more intuitive Support split screen display in horizontal screen mode Console output and input, support the output of specific error stack information Theme and font size settings, moving cursor, easy to read, easy to operate Support PyPI module, built-in integrated pip function ------------------------------------------------ Python3 Charm Advanced Version: 【Unlimited code runs】 【Unlimited use of PyPI function】 【Unlimited use of modules】 【Support custom theme setting】 【Continuous access to more advanced functions】 Support free trial for 3 days. After the trial period, this subscription will be renewed automatically for $[4.49]/month unless you actively close or cancel the subscription. You will be charged in your local currency at the prevailing exchange rate as defined by iTunes .The account will confirm and charge you for renewal within 24 hours before the end of the current subscription period. Payment will be deducted from iTunes account upon confirmation of subscription. You can cancel your subscription at any time. You can cancel it at least 24 hours before the trial period or the end of the subscription period to avoid deduction. Any unused part of the trial period after payment will be discarded. After purchase, you can go to the AppStore account settings to manage or cancel your subscription. Privacy policy: https://phoenixlab.ltd/protocols/en/PrivacyStatement.html Terms of Use: https://phoenixlab.ltd/protocols/en/TermsOfUse.html

About

Notats

Features
Read full description

Meet NOTɅTS: Your AI-Powered Digital Brain & Note-Taking App Stop losing your handwritten notes, messy whiteboards, and scattered audio files. NOTɅTS uses advanced AI and Optical Character Recognition (OCR) to digitize, organize, and extract knowledge from everything you capture. Transform your physical notebooks into a searchable, interactive, and collaborative second brain. Whether you are a student prepping for final exams or a professional organizing complex meeting notes, NOTɅTS is the ultimate AI productivity and active learning tool. CORE FEATURES CAPTURE & DIGITIZE ANYTHING • Smart Scan: Instantly crop, enhance, and extract text from clean handwriting or printed documents. • Deep Scan: Use advanced AI to accurately read messy cursive, complex diagrams, and whiteboard brainstorms. • Audio & PDFs: Import PDFs or record voice memos. The AI generates highly accurate transcriptions so your spoken ideas become completely searchable. MULTI-LANGUAGE TRANSLATION Break down language barriers. NOTɅTS supports AI transcription, handwriting recognition, and instant text translation across multiple languages. It is the perfect study companion for language learners and global teams. MEET NEXA: CHAT WITH YOUR NOTES Stop scrolling through pages trying to find an answer. Nexa is your personal AI assistant built directly into your digital library. • Global Chat: Ask a question, and Nexa will search every note you’ve ever saved to give you an answer with cited sources. • Scoped Chat: Open a specific document to generate quick summaries, extract action items, or translate text instantly. AI STUDY MODE & EXAM PREP Turn your static notes into active learning tools with a tap. NOTɅTS automatically generates customized study materials directly from your scanned pages: • AI Voice Tutor: Have a real-time, vocal conversation with an AI that quizzes you on your notes and provides instant feedback. • Practice Quizzes & Flashcards: Auto-generate tests to check your knowledge using active recall. • Subject Mastery: Let the AI identify your weak points and track your confidence scores. • Pomodoro Timer: Built-in focus sessions to keep you on track. COLLABORATE IN REAL-TIME Create Smart Folders and share them with classmates or colleagues via a simple invite link. Everyone can view, search, and chat with the digitized notes together. UNIVERSAL SEARCH Never lose a thought again. Our AI indexes every single word from your images, PDFs, and audio transcriptions. Type a keyword, and NOTɅTS will instantly find the exact document and highlight the section. PRIVATE & SECURE Your data is encrypted and securely stored in your private cloud vault. We NEVER use your personal notes or files to train external, public AI models. GET STARTED FOR FREE & IN-APP PURCHASES Start building your digital library for free! Claim Daily Bonus credits, watch short videos to earn more, or upgrade your workflow... • NOTɅTS Pro (Subscription): Unlock the ultimate second brain. Enjoy unlimited cloud storage, priority AI processing speed, and unrestricted access to all advanced study tools. • AI Credit Packs: Need a quick processing boost for finals week or a massive project? Purchase one-time, pay-as-you-go credit packs to instantly top up your credits whenever you need them. Payment will be charged to your Apple ID account at the confirmation of purchase. Subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase. Legal Terms of Service: https://spinverse.co.uk/notats/tos Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://spinverse.co.uk/notats/privacy Download NOTɅTS today and build your ultimate digital library!

Screenshots

Python3 Charm4 screens
Notats4 screens

Verdict

The call

The clearest difference is ads: Python3 Charm at none against Notats's shown. Notats's advantage is update cadence (every 3 days vs every 2 months). On price, in-app purchases, 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. Python3 Charm sells 1 in-app purchase, starting at $4.49 per month and Notats sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Python3 Charm ships an update every 2 months, Notats every 3 days. The most recent releases landed on October 11, 2026 and October 3, 2026 respectively.

Scorecard2 real differences · 8 level
Python3 Charm versus Notats: the parameters behind the verdict, then further details
ParameterPython3 CharmNotats
PriceFreeFree
Rating4.4 (305 ratings) — better—
Positive reviews52.2% of reviews—
Number of ratings305 — better—
Update frequencyEvery 2 monthsEvery 3 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15 — better15.5
Further details — not scored
Size50 MB76 MB
Age rating4+4+
DeveloperPhoenix Lab Technology Co., Ltd.Spinverse Ltd

Bugs and requests

Python3 Charm

Reported bugs

5 issues
  • Cannot download many libraries
  • Syntax highlighting issues
  • App crashes on startup
  • Numpy library not working
  • Cannot share code to other sites

Requested features

5 requests
  • Import/export local files
  • Add more free features
  • More libraries available
  • Explanation/tutorial for complex app
  • API or source code library for Python

Notats

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Python3 Charm

Subscriptions1
  • Python3 Charm Advanced Version3 Days trial$4.491 Month
4 purchases

Notats

Subscriptions1
  • Pro Monthly$4.991 Month
One-time3
  • 50 Credits - Starter Pack$0.99
  • 100 Credits$1.99
  • 200 Credits$2.99

Questions

Is Python3 Charm free?
Python3 Charm is free to download, with in-app purchases available.
Is Notats free?
Notats is free to download, with in-app purchases available.
Do Python3 Charm or Notats have ads?
Notats shows ads; Python3 Charm does not.
Which is updated more often, Python3 Charm or Notats?
Python3 Charm ships an update every 2 months, and Notats every 3 days. Most recently, Python3 Charm was updated on October 11, 2026 and Notats on October 3, 2026.

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