Comparison

Python3 Charm vs Umbra

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

Umbra

Features
Read full description

UMBRA — Know Your Network. Secure Your Home. Umbra is the modern network scanner built for clarity, security, and peace of mind. Discover every device on your Wi-Fi. Test your connection. Identify vulnerabilities. Understand your network like a pro — no technical experience required. Whether you’re troubleshooting slow Wi-Fi, checking who’s connected, or securing your smart home, Umbra gives you the tools to stay in control. DISCOVER WHAT’S ON YOUR NETWORK Get a clear, real-time view of every device on your Wi-Fi: • Phones, laptops, TVs • Consoles & tablets • Routers, boosters, access points • Smart home devices (cameras, bulbs, speakers, etc.) See device details, names, vendor info, and more — all in one simple dashboard. RUN POWERFUL DIAGNOSTICS Umbra includes pro-level tools made simple: • Ping • Traceroute • DNS resolver • mDNS discovery • Device latency & reachability tests • Local vulnerability insights (UPnP, open ports, weak configurations, etc.) Built for beginners. Trusted by power users. CHECK FOR RISKS & VULNERABILITIES Smart homes have never been more connected — or more exposed. Umbra highlights potential risks before they become issues: • Unknown devices • Insecure configurations • Weak endpoints • Open services you didn’t expect • Devices that behave unusually Stay safer with one glance. SEE YOUR NETWORK LIKE A GRAPH Visualise how every device connects to your router. Understand which devices are active, idle, or offline. Track your network’s health over time. Clean, intuitive, and designed for clarity. FAST. PRIVATE. LOCAL. Umbra runs entirely on-device. Your network data never leaves your phone. We do not: - Collect IP/MAC addresses from your scans - Store vulnerability results - Track your Wi-Fi networks - Sell or share your data Umbra respects your privacy — full stop. FREE TO USE — WITH OPTIONAL PRO TOOLS Start scanning instantly. No account required. Upgrade to Umbra Pro for: • Advanced diagnostics • Unlimited vulnerability checks • Faster scans • Priority updates • Future pro tools Terms of Use: https://www.cormeum.co.uk/terms-of-use Privacy Policy: https://www.cormeum.co.uk/privacy-policy

Screenshots

Python3 Charm4 screens
Umbra4 screens

Verdict

The call

The clearest difference is update cadence: Umbra at every 3 weeks against Python3 Charm's every 2 months. Python3 Charm's advantage is iOS requirement (11.0 vs 15.1). 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. Python3 Charm sells 1 in-app purchase, starting at $4.49 per month and Umbra sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Python3 Charm ships an update every 2 months, Umbra every 3 weeks. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

Scorecard2 real differences · 8 level
Python3 Charm versus Umbra: the parameters behind the verdict, then further details
ParameterPython3 CharmUmbra
PriceFreeFree
Rating4.4 (303 ratings) — better—
Positive reviews52.2% of reviews—
Number of ratings303 — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.1
Further details — not scored
Size49 MB31 MB
Age rating4+4+
DeveloperPhoenix Lab Technology Co., Ltd.Cor Meum

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

Umbra

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
2 purchases

Umbra

Subscriptions2
  • Umbra Premium Monthly$2.991 Month
  • Umbra Premium Yearly$29.991 Year

Questions

Is Python3 Charm free?
Python3 Charm is free to download, with in-app purchases available.
Is Umbra free?
Umbra is free to download, with in-app purchases available.
Do Python3 Charm or Umbra have ads?
Neither Python3 Charm nor Umbra shows ads.
Which is updated more often, Python3 Charm or Umbra?
Python3 Charm ships an update every 2 months, and Umbra every 3 weeks. Most recently, Python3 Charm was updated on September 23, 2026 and Umbra on September 22, 2026.

Other comparisons