Pythona vs Deviap
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pythona
Run Python 3.14 and large language models entirely on-device with a full-featured IDE. Supports Jupyter-style notebooks, scientific computing libraries, and local AI inference without API keys.
- Jupyter-style notebooks
- On-device AI & machine learning
- Preinstalled scientific computing libraries
- Local Python 3.14 environment
- Smart code completion
- Markdown file preview
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Run Python — and large language models, fully on-device — right on your iPhone and iPad. Pythona is a full-featured Python 3.14 IDE that brings real scientific computing, notebooks, and local AI to your device. Jupyter-style notebooks Write and run Python in cells, just like Jupyter — charts, tables, images, and math render inline. Open, edit, and save .ipynb files to run data analysis and experiments anywhere. On-device AI & machine learning Run large language models entirely on-device with MLX, Apple's ML framework for Apple Silicon — inference runs locally, no API keys required. Try the included local LLM demo to get started in seconds. Scientific computing, preinstalled NumPy, SciPy, scikit-learn, Pandas, Matplotlib, OpenCV and more come precompiled and ready to import. A local Python environment - Python 3.14 with popular libraries - Smart, fast code completion - Syntax highlighting for many languages (JavaScript, C, Rust, Go, HTML, CSS, Shell, and more) - Markdown file preview - Create, save, and organize your scripts, and install more pure-Python packages via the built-in package manager Whether you're prototyping ML ideas, running data analysis, or learning Python on the go, Pythona puts a genuinely capable Python environment in your pocket.
Deviap
A comprehensive developer toolkit offering over 25 built-in utilities and curated resource links. Personalize your experience by selecting interests and saving favorite tools and links for quick access.
- 25+ built-in developer tools
- Curated resource links by category
- Personalized content based on interests
- Device hardware and system information
- Live battery and network monitoring
- Customizable themes and widgets
- Data import/export and iCloud sync
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Deviap is your all-in-one developer toolkit — 25 built-in tools and curated resource links, personalized to your interests. TOOLS - JSON Formatter & Validator - Base64, URL & HTML Encoder/Decoder - JWT Token Decoder - UUID, Password & QR Code Generator - Hash Generator (MD5, SHA-1, SHA-256) - Lorem Ipsum Generator - Timestamp, Color, Number Base & Byte Converter - String Case Converter (camelCase, snake_case, etc.) - Regex Tester with match highlighting - Diff Checker for comparing text - Cron Expression Parser - HTTP Status Code Reference DEVICE - Hardware info, storage, and display details - Live battery monitoring - Network status and IP addresses - System info, thermal state, and uptime LINKS - Curated developer resources by category - Save your own bookmarks with notes - Categories: iOS, Web, Backend, DevOps, AI/ML, Design, Security & more PERSONALIZED - Onboarding tailors content to your interests - Favorite and hide any tool or link - Light, Dark, or System theme with 8 accent colors - Home screen widgets for quick access - Import/Export your data as JSON - iCloud Sync across devices
Screenshots
Verdict
The clearest difference is in-app purchases: Deviap at none against Pythona's 1. Deviap also leads on update cadence (every 2 days vs every 6 days). Pythona's advantage is review sentiment (67% vs 50%) and ratings volume (4 vs 1). On price, rating, ads and monetization model 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
Both are free to download. Pythona sells 1 one-off in-app purchase. Deviap asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Pythona against 5.0 for Deviap. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews are what separate them: 67% of Pythona's written reviews are positive against 50% of Deviap's.
Pythona ships an update every 6 days, Deviap every 2 days. The most recent releases landed on September 14, 2026 and September 21, 2026 respectively.
| Parameter | Pythona | Deviap |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) | 5.0 (1 ratings) |
| Positive reviews | 66.7% of reviews — better | 50.0% of reviews |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 6 days | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 532 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | 志远 刘 | Zachary Mendoza |
Customer experience
Pythona
Deviap
In-app purchases
Pythona
- Pythona Pro$9.99
Deviap
No in-app purchases





