Comparison

Code App vs PeterJohn NumPy Matplotlib

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

Head to head
About

Code App

This app offers a desktop-class code editing experience on iPadOS. It includes built-in runtimes for popular languages like Node.js, Python, and Java, along with advanced features such as autocompletion and Git integration.

Highlights
  • Desktop-class code editor
  • Built-in Node.js, Python, C, C++, PHP, Java runtimes
  • Autocompletion and language features
  • Local file system support
  • SSH/FTP remote connection
  • Embedded terminal
  • Git version control
Features
Read full description

Code App is a MIT-licensed desktop-class code editor for iPadOS with built-in Node.js, Python, C, C++, PHP and Java runtime. We built it because there is nothing else on the App Store provides all these features in one app: * A robust, high-performance text editor (Monaco Editor from Visual Studio Code) * Autocomplete, static code analysis and other language features for Python & Java * First class local file system support * Extensive local language support * SSH / FTP remote connection support (Files and terminal) * Embedded emulated terminal * Git Version Control * Package manager support (pip and npm) * Markdown, themes, server-side snippet execution and more Read Code App's documentation: code.thebaselab.com See the project's source code, roadmap, discussion on GitHub: github.com/thebaselab/codeapp Send us an email: support@thebaselab.com Privacy Policy: thebaselab.com/privacypolicies Terms of Use (EULA): www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

PeterJohn NumPy Matplotlib

This Python interpreter for iPhone allows you to study data science, deep learning, and reinforcement learning using NumPy and Matplotlib. It provides a user-friendly interface with tutorials and scripts to get started quickly.

Highlights
  • Python interpreter for iPhone
  • Includes NumPy module
  • Includes Matplotlib module
  • Study data science, deep learning, reinforcement learning
  • Tutorials and example scripts
  • Run Python scripts
Features
Read full description

Now PeterJohn, a Python Interpreter which Runs on iPhone,   Acquired Two Major Modules, NumPy and Matplotlib. they will help you to study  DataScience, DeepLearning, ReinforcementLearning. it's like King Jesus sent twelve disciples out two by two. **Mark 6:7;12-13, GNT 6:7 He called the twelve disciples together and sent them out two by two. He gave them authority over the evil spirits. 6:12 So they went out and preached that people should turn away from their sins.  6:13 They drove out many demons, and rubbed olive oil on many sick people and healed them. **** How to Use it; 1) First, Touch "Add Tutorial" at the BottomLeft of ProjectsView. 2) Touch "TutorialSeason006" at ProjectsView. 3) Choose One of Four at ScriptsView. s001PILimageFontTest.py; This doesNot use Matplotlib but uses only Matplotlib TTF(TrueTypeFonts). s002matplotlibPltPlot.py s003matplotlibPltLegend.py s004BarChartOnPolarAxis.py 4) Touch "RunScript" at the TopRight of EditScriptView. 5) Only for the first time, the warning that "AppleMetal Cache Directory doesNot Exist" appears, Once needs to go back to EditScriptView, and then touch "RunScript" at the TopRight of EditScriptView Again. 6) the script is Executed at RunScriptView. **** Enjoy NumPy, Enjoy Matplotlib Enjoy DataScience, DeepLearing, ReinforcementLearing. Enjoy PeterJohnNumPyMatplotlib --Yasushi Yassun Obata

Screenshots

Code App2 screens
PeterJohn NumPy Matplotlib4 screens

Verdict

The call

The clearest difference is review sentiment: Code App at 64% against PeterJohn NumPy Matplotlib's 0%. Code App also leads on price ($6.99 vs $12.99) and chart position (#1 vs unranked). PeterJohn NumPy Matplotlib's advantage is update cadence (every 2 weeks vs monthly). On ads, 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

Code App costs $6.99 and PeterJohn NumPy Matplotlib $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Code App ships an update monthly, PeterJohn NumPy Matplotlib every 2 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard5 real differences · 6 level
Code App versus PeterJohn NumPy Matplotlib: the parameters behind the verdict, then further details
ParameterCode AppPeterJohn NumPy Matplotlib
Price$6.99 — better$12.99
Rating4.0 (305 ratings) — better—
Positive reviews63.6% of reviews — better0.0% of reviews
Number of ratings305 — better—
Update frequencyMonthlyEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
Best chart rank#1 — better—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.015.0 — better
Further details — not scored
Size963 MB222 MB
Age rating4+4+
Developerthebaselab LtdYasushi Obata

Customer experience

Code App

All ratings301 ratings
Positive73.4%
Neutral8.3%
Negative18.3%
Written reviews546 reviews
Positive63.6%
Neutral13.9%
Negative22.5%

PeterJohn NumPy Matplotlib

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Code App

No in-app purchases

None

PeterJohn NumPy Matplotlib

No in-app purchases

Questions

Is Code App free?
Code App costs $6.99, with no in-app purchases.
Is PeterJohn NumPy Matplotlib free?
PeterJohn NumPy Matplotlib costs $12.99, with no in-app purchases.
Do Code App or PeterJohn NumPy Matplotlib have ads?
Neither Code App nor PeterJohn NumPy Matplotlib shows ads.
Which is updated more often, Code App or PeterJohn NumPy Matplotlib?
Code App ships an update monthly, and PeterJohn NumPy Matplotlib every 2 weeks. Most recently, Code App was updated on November 3, 2026 and PeterJohn NumPy Matplotlib on November 4, 2026.

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