Rust Tutorial vs Spirit Level & Angle Finder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rust Tutorial
Learn Rust programming from the ground up with this app. It offers detailed tutorials covering fundamental concepts and advanced techniques for beginners and developers looking to master the language.
- Detailed tutorials
- Foundational knowledge
- Advanced programming techniques
- Systematic learning
- Learn from scratch
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Rust Fundamentals Tutorial "is an application designed specifically for beginners and developers who want to deepen their understanding of the Rust programming language. Through this app, you can easily learn Rust from scratch, mastering its core concepts and advanced features. Application features: Detailed tutorials: including comprehensive foundational knowledge and advanced programming techniques, ensuring that you learn Rust systematically.
Spirit Level & Angle Finder
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Spirit Level: Bubble & Angle turns your phone into a professional digital spirit level — accurate, fast, and free. Whether you're hanging a picture frame, leveling a shelf, checking a table, tiling a wall, or working on a serious DIY or construction project, this bubble level gives you precise, reliable measurements anywhere — no internet required. KEY FEATURES • Precise Bubble Level — a smooth, realistic bubble that responds instantly, just like a traditional spirit level. • Angle & Slope Finder — read exact angles in degrees on both axes (inclinometer / protractor). • Multiple Modes — horizontal, vertical, auto-rotate, and classic bubble views for any surface. • 3 Bubble Styles — Classic green, Modern cyan, and high-visibility Neon pink. • Advanced Calibration — fine-tune your device's sensors for accurate, consistent readings. • Adjustable Sensitivity (1–10) — ultra-precise for professionals, quick-response for everyday use. • Sound & Vibration Feedback — know the instant you hit perfect level, hands-free. • Light & Dark Themes — crystal-clear visibility in any lighting. • 70 Languages — fully localized for users worldwide. • 100% Offline — works anywhere, no connection needed. PERFECT FOR Contractors, carpenters and builders • DIY and home improvement • hanging frames, shelves and mirrors • furniture assembly • tiling and flooring • plumbing • appliances • camera tripods and photography • and any job that needs to be level and true. Stop guessing and start measuring. Download Spirit Level: Bubble & Angle and get pro-grade leveling right in your pocket — accurate, simple, and completely free.
Screenshots
Verdict
The clearest difference is update cadence: Rust Tutorial at every 2 days against Spirit Level & Angle Finder's every 4 months. Rust Tutorial also leads on iOS requirement (12.0 vs 15.5). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Rust Tutorial ships an update every 2 days, Spirit Level & Angle Finder every 4 months. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.
| Parameter | Rust Tutorial | Spirit Level & Angle Finder |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 days — better | Every 4 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 32 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | Changsha Juanli Technology Co., Ltd | Mustafa Kilic |
In-app purchases
Rust Tutorial
No in-app purchases
Spirit Level & Angle Finder
No in-app purchases
Questions
Is Rust Tutorial free?
Is Spirit Level & Angle Finder free?
Do Rust Tutorial or Spirit Level & Angle Finder have ads?
Which is updated more often, Rust Tutorial or Spirit Level & Angle Finder?
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