VIPER EXPERT vs Spool Master
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VIPER EXPERT
Connect to your dashcam via Wi-Fi to fully control its settings and view live footage. Browse, save, delete, and share photos and videos directly from your phone.
- Wi-Fi dashcam connection
- Full device control
- Live view streaming
- Media browsing
- Save and delete files
- Share media via social networks
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С помощью данного приложения можно подключиться к видеорегистратору через систему Wi-Fi. Полностью управлять устройством , изменять настройки меню. Возможно использовать просмотр в онлайн режиме. Просматривать, сохранять в телефон, удалять фото и видео файлы. А также отправлять файлы другим пользователям через соц. сети
Spool Master
Manage your 3D printing filament stock with NFC tag reading/writing, inventory tracking, and smart shopping lists. Optimize expenses and reduce waste for hobbyists and professionals.
- NFC reading and writing for spool tags
- Complete inventory management
- Detailed statistics and value tracking
- Automatic low stock alerts
- Smart shopping list generation
- Print settings configuration
- Multi-device synchronization
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Spool Master - The complete app to manage your 3D printing filament stock MAIN FEATURES NFC Reading and Writing • Read NFC chips from Anycubic, Bambu Lab, Prusa and Creality spools • Write your own custom NFC tags • Clone NFC tags for reuse • Compatible with all NFC tag formats Complete Inventory Management • Add spools by NFC scan or manually • Track remaining weight of each spool • Manage prices and calculate total value • Organize by brand, material and color • Automatic low stock alerts Detailed Statistics • Overview of your inventory • Total value of your stock • Number of materials, colors and brands • Automatic shopping list Smart Shopping List • Automatic addition of low stock spools • Mark ordered filaments • Add manually or by NFC scan Advanced Color Picker • Full palette with RGB sliders • Opacity support • Real-time preview Print Settings • Extruder temperatures (min/max) • Bed temperatures (min/max) • Filament diameter • Spool length COMPATIBILITY • Anycubic: Full reading and writing • Bambu Lab: RFID tag reading and writing • Prusa: OpenPrintTag reading and writing (NFC-V) • Creality CFS: Tag reading and writing • Generic NFC tags: Custom writing • Support for 22 filament brands • Support for 25 material types (PLA, PETG, ABS, TPU, etc.) MULTILINGUAL App available in 40 languages SYNCHRONIZATION • Multi-device synchronization • Offline mode available UNITS AND CURRENCIES • Multiple currency support • Metric or imperial units • Automatic conversion MODERN INTERFACE • Dark and light mode • Sleek design • Intuitive navigation • Visual statistics SECURITY AND PRIVACY • Your data remains private • Secure local storage PREMIUM VERSION AVAILABLE • Cloud synchronization • Ad-free • Priority support Whether you're a hobby maker or a professional 3D printer, Spool Master helps you optimize your filament management, reduce waste and control your expenses. Download now and take control of your filament inventory! https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: VIPER EXPERT at none against Spool Master's 2. VIPER EXPERT also leads on ads (none vs shown) and iOS requirement (10.1 vs 15.0). Spool Master's advantage is update cadence (every 4 days vs every 48 months). On price, rating, ratings volume 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. Spool Master sells 2 in-app purchases, starting at $1.99 per month. VIPER EXPERT asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for VIPER EXPERT against 5.0 for Spool Master. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
VIPER EXPERT ships an update every 48 months, Spool Master every 4 days. The most recent releases landed on September 12, 2026 and September 13, 2026 respectively.
| Parameter | VIPER EXPERT | Spool Master |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 41.7% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 48 months | Every 4 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 10.1 — better | 15.0 |
| Further details — not scored | ||
| Size | 46 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Sergei Fetisov | Sebastien Girod |
Customer experience
VIPER EXPERT
Spool Master
In-app purchases
VIPER EXPERT
No in-app purchases
Spool Master
- Spool Master Monthly$1.991 Month
- Spool Master Yearly$9.991 Year
