PeterJohn NumPy Matplotlib vs SMTP Tester Pro
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
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.
- Python interpreter for iPhone
- Includes NumPy module
- Includes Matplotlib module
- Study data science, deep learning, reinforcement learning
- Tutorials and example scripts
- Run Python scripts
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Now PeterJohn, a Python Interpreter which Runs on iPhone, Β Acquired Two Major Modules, NumPy and Matplotlib. they will help you to studyΒ 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.Β 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
SMTP Tester Pro
This application helps developers and IT professionals test and debug SMTP connections. It offers an intuitive interface for configuring servers, composing emails, and analyzing detailed transaction logs. Predefined templates for popular services and custom template management simplify setup and troubleshooting.
- SMTP server configuration
- Support for various authentication methods
- Multiple TLS modes
- Customizable timeout settings
- Email composition with CC/BCC
- Template management
- Detailed SMTP transaction logs
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Test any SMTP server from your iPhone or iPad. Enter the server, pick the encryption and login method, send a real test email, and see the complete SMTP conversation in a color-coded transaction log. SMTP Tester Pro is built for IT admins, developers and email administrators who need to know why mail isn't going out. Connection and security: - TLS modes: Require STARTTLS (port 587), Require TLS (SSL/TLS, port 465), Normal and Ignore TLS - Login methods: LOGIN, PLAIN, CRAM-MD5 and XOAUTH2, or no login for relays and test servers - Self-signed certificates and custom OpenSSL cipher suites - Adjustable timeout Real test emails: - To, CC and BCC with comma-separated addresses - HTML body with a built-in template and a plain-text fallback - File attachments from the Files app - Custom headers such as Reply-To or X-Priority Transaction log: - Every command and server reply, color-coded, with a color legend - Successful and failed sends are saved in the log, grouped by day - Search a log, show or hide timestamps, copy or share it - Clear error messages with the server's own reply and troubleshooting tips Templates: - Server settings for Microsoft 365, Gmail, Outlook.com, iCloud Mail, Yahoo Mail, AOL Mail, Zoho Mail, GMX Mail, Yandex Mail and Mail.com - Save your own servers as templates, stored encrypted on your device - Password-protected backup and restore of your templates Privacy and appearance: - Face ID lock and password visibility settings - Passwords and access tokens are never written to the log - Light, Dark and System appearance, adjustable log font size and colors - Works on iPhone and iPad
Screenshots
Verdict
The clearest difference is review sentiment: SMTP Tester Pro at 75% against PeterJohn NumPy Matplotlib's 0%. SMTP Tester Pro also leads on price ($3.99 vs $12.99). PeterJohn NumPy Matplotlib's advantage is update cadence (every 2 weeks vs every 6 weeks). On ads, in-app purchases, monetization model and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
PeterJohn NumPy Matplotlib costs $12.99 and SMTP Tester Pro $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
PeterJohn NumPy Matplotlib ships an update every 2 weeks, SMTP Tester Pro every 6 weeks. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.
| Parameter | PeterJohn NumPy Matplotlib | SMTP Tester Pro |
|---|---|---|
| Price | $12.99 | $3.99 β better |
| Positive reviews | 0.0% of reviews | 75.0% of reviews β better |
| Update frequency | Every 2 weeks β better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 β better | 16.6 |
| Further details β not scored | ||
| Size | 222 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Yasushi Obata | Dorian Borovina |
Customer experience
PeterJohn NumPy Matplotlib
SMTP Tester Pro
In-app purchases
PeterJohn NumPy Matplotlib
No in-app purchases
SMTP Tester Pro
No in-app purchases
Questions
Is PeterJohn NumPy Matplotlib free?
Is SMTP Tester Pro free?
Do PeterJohn NumPy Matplotlib or SMTP Tester Pro have ads?
Which is updated more often, PeterJohn NumPy Matplotlib or SMTP Tester Pro?
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