Comparison

Kodika 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

Kodika

Build native mobile apps with a drag-and-drop interface, no coding required. Design screens, connect logic with code blocks, integrate APIs, and manage backend services. Includes in-app purchase support and push notifications.

Highlights
  • Drag and drop interface
  • Responsive design editor
  • Backend services (authentication, database, storage)
  • In-app purchase integration
  • REST API integration
  • Code blocks for logic
  • Push notifications
Features
Read full description

Create unique, native mobile applications without any coding skills, only with drag and drop! Design custom screens, give them life by connecting code blocks, link your REST API and later live test your apps in the Kodika app, without the need for other external tools. • Responsive Design Editor - Drag and Drop any native iOS design component. - Customize everything using Inspectors. No coding skills required. - Instantly preview your changes. - Use Pins and Advanced Constraints to create Responsive designs for every iPhone Device. • Kodika Server Kodika Server is the optimal solution to manage all your backend requirements on Kodika Platform. - Email User Authentication, Auto-Scalable Database, Daily Backup, Images Storage - Store your Users and Data without the hustle of setting and maintaining your own server. - Create a dedicated server for your app in 2 minutes. • In-App Purchases - Payments Integration Integrate In-App Purchases in your applications without code. - Subscriptions and one-off products are supported. - Easy to use design elements to show price or to purchase a product. • Import Screens from Zeplin.io - Import entire screens using our Zeplin Extension - Transform Groups to Buttons, TextFields, and other Design Elements. • Code Blocks - Combine easy to use code blocks to create your apps. - Search between hundreds of code blocks using Kodika's unique blocks search. - Connect your design elements and code blocks with just a tap. - Integrate with 100+ plugins, like HealthKit, Contacts, CSV, QR Scanner and more... • REST API - Import your REST API Endpoints and use them with just a block. - Support any request type (GET, POST, PUT, DELETE, PATCH) and parameter type (query, path, body, header). - Autogenerate Data Models from the responses and visually connect them to your designs. • API Datasource - Make the connection of API Requests with your design easier than ever. - Bind your parameters and responses with your elements. • Connect Design and Data with just a Tap - Use our intuitive editor that helps you connect your Design with your Data and API, with just a tap. - Connect your Data models to the Design components. • Custom Fonts - Search and download Google Fonts. - Import your font files. • Push Notifications - Setup and then send your push notifications to your application’s users, all from your iPad. - Test your message by sending it to your test devices. • Import images and icons from: - Files.app (Local, Google Drive, iCloud, Dropbox). - Your iPad's Image Library. • Lists and Grid Reusable Cells - Components - Design your components once and reuse them to create dynamic Lists and Grids. - Support dynamic sizes. - Connect your components with your Data Models. • Navigate between screens - Easily link your screens using any native iOS animation. - Create Navigation Segues and Tab Bars with our simple editors. • Live Preview on any device - Preview your apps in Kodika's simulator or use Kodika's iPhone app to run your apps directly to your phone. • Font and Color Styleguides - Easy to use color-picker to find the best colors for your apps. - Favorite your colors to create your projects' styleguide and reuse them everywhere. - Favorite your font styles to create your projects' typefaces. Learn how to code without a line of code with Kodika.io! For your first steps, check out https://help.kodika.io Email us on team@kodika.io Privacy policy at https://kodika.io/privacy-policy Terms of use at https://kodika.io/terms-and-conditions

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

Kodika2 screens
PeterJohn NumPy Matplotlib4 screens

Verdict

The call

The clearest difference is in-app purchases: PeterJohn NumPy Matplotlib at none against Kodika's 3. PeterJohn NumPy Matplotlib also leads on update cadence (every 2 weeks vs monthly). Kodika's advantage is review sentiment (29% vs 0%) and price ($9.99 vs $12.99). On ads, monetization model, 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

Kodika costs $9.99 and PeterJohn NumPy Matplotlib $12.99 up front. Kodika sells 3 in-app purchases, starting at $12.99 per month. PeterJohn NumPy Matplotlib asks for nothing beyond the download.

UpkeepUpdate frequency

Kodika ships an update monthly, PeterJohn NumPy Matplotlib every 2 weeks. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

Scorecard5 real differences · 6 level
Kodika versus PeterJohn NumPy Matplotlib: the parameters behind the verdict, then further details
ParameterKodikaPeterJohn NumPy Matplotlib
Price$9.99 — better$12.99
Rating2.9 (16 ratings) — better—
Positive reviews28.6% of reviews — better0.0% of reviews
Number of ratings16 — better—
Update frequencyMonthlyEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationPaidPaid
Best chart rank#151 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size75 MB222 MB
Age rating4+4+
DeveloperKonstantinos AntonopoulosYasushi Obata

Customer experience

Kodika

All ratings16 ratings
Positive43.8%
Neutral0.0%
Negative56.3%
Written reviews14 reviews
Positive28.6%
Neutral14.3%
Negative57.1%

PeterJohn NumPy Matplotlib

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

In-app purchases

3 purchases

Kodika

Subscriptions2
  • Monthly Pro Subscription3 Days trial$12.991 Month
  • Annual Pro Subscription3 Days trial$129.991 Year
One-time1
  • Pro Lifetime Licence$219.99
None

PeterJohn NumPy Matplotlib

No in-app purchases

Questions

Is Kodika free?
Kodika costs $9.99, and also offers in-app purchases.
Is PeterJohn NumPy Matplotlib free?
PeterJohn NumPy Matplotlib costs $12.99, with no in-app purchases.
Do Kodika or PeterJohn NumPy Matplotlib have ads?
Neither Kodika nor PeterJohn NumPy Matplotlib shows ads.
Which is updated more often, Kodika or PeterJohn NumPy Matplotlib?
Kodika ships an update monthly, and PeterJohn NumPy Matplotlib every 2 weeks. Most recently, Kodika was updated on October 9, 2026 and PeterJohn NumPy Matplotlib on October 7, 2026.

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