CHMOD Lab vs Gangsta AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CHMOD Lab
This app provides an interactive sandbox and calculator to help users understand and manage Linux file permissions. It bridges the gap between octal and symbolic notation with real-time updates and visual representations.
- Interactive permission calculator
- Real-time octal and symbolic code updates
- Reverse lookup for permission codes
- Visual permission sandbox
- Built-in cheat sheets
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Stop guessing Linux file permissions. CHMOD Lab is the ultimate interactive sandbox and calculator for developers, SysAdmins, and students who want to master the command line. Whether you are configuring a web server, debugging a script, or studying for your Linux certification, CHMOD Lab bridges the gap between confusing octal numbers (755) and symbolic notation (rwxr-xr-x). FEATURES: • Interactive Calculator: Toggle permissions instantly. Tap "Read," "Write," or "Execute" and watch the Octal and Symbolic codes update in real-time. • Reverse Lookup: Type in a code like "644" and see exactly which permissions are granted. • Visual Sandbox: See permissions visualized to understand "who" can do "what" before you run the command. • Cheat Sheet: Built-in reference guides for common permission patterns. Master the command line. Download CHMOD Lab today.
Gangsta AI
Compare multiple leading AI models simultaneously with a single prompt. Get real-time, side-by-side answers to instantly identify the best response. Streamline your AI interactions and save time finding high-quality results.
- Real-time streaming comparison
- Side-by-side AI answers
- Smart AI selection (Gangsta Mode)
- Voice conversation support
- Full history saved
- Save, share, and export responses
- Native iOS app with dark mode
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Stop trusting one AI. Ask them all. Gangsta AI runs your question through ChatGPT, Claude, Gemini, and Grok side by side — then delivers the Consensus: the answer they actually agree on. Because ensemble beats a single model, every time. Compare 30+ AI models in one screen. Pick the winner. Never get one-sided answers again.
Screenshots
Verdict
The clearest difference is rating: CHMOD Lab at 5.0 against Gangsta AI's 4.4. CHMOD Lab also leads on in-app purchases (none vs 3). Gangsta AI's advantage is ratings volume (7 vs 1) and iOS requirement (15.6 vs 17.6). On price, ads 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
Both are free to download. Gangsta AI sells 3 in-app purchases, starting at $14.99 per month. CHMOD Lab asks for nothing beyond the download.
CHMOD Lab holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Gangsta AI has 7 ratings behind it against 1, so its average is the more settled of the two.
| Parameter | CHMOD Lab | Gangsta AI |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.4 (7 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 7 — better |
| Update frequency | — | Every 2 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.6 — better |
| Further details — not scored | ||
| Size | 2 MB | 107 MB |
| Age rating | 4+ | 4+ |
| Developer | Guy Miller | Mark Jenkins |
In-app purchases
CHMOD Lab
No in-app purchases
Gangsta AI
- Gangsta AI Plus$14.991 Month
- Gangsta AI Pro$29.991 Month
- Gangsta AI Unlimited$99.991 Month









