S Calculator vs VaulTools
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
S Calculator
This app functions as a regular calculator but secretly hides your photos, videos, notes, and browsing history behind a passcode. It offers multiple security layers, including a decoy vault and self-destruct option, ensuring your private data remains confidential.
- Disguised as a regular calculator
- Secure vault for photos and videos
- Private browser with download capabilities
- Encrypted notes with Markdown support
- Three-level security: real, decoy, and self-destruct
- Offline functionality
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S Calculator: Hide Your Secrets in Plain Sight What if your calculator could do more than math? S Calculator looks and works exactly like a regular calculator - until you enter your secret code. Then it transforms into a powerful private vault for your photos, videos, and private notes. WHY S CALCULATOR? INVISIBLE TO OTHERS - Fully functional calculator for everyday use - No one suspects it's hiding a secret vault - Disappears instantly when you lock your phone HIDE PHOTOS & VIDEOS - Import unlimited photos and videos from your gallery - Organize with folders and albums - View photos in full-screen gallery mode - Built-in video player with smooth playback - Share files when you need them PRIVATE BROWSER - Browse websites without leaving traces - Download images directly to your vault - Bookmark favorite sites - Auto-clears browsing history SECRET NOTES - Write private thoughts and passwords - Full Markdown support - Search through all your notes - Organize with tags THREE-LEVEL SECURITY 1. REAL PASSWORD - Access your true private vault 2. DECOY PASSWORD - Opens a fake empty vault (for unwanted guests) 3. SELF-DESTRUCT - Instantly wipes all data in emergencies ALWAYS PROTECTED - Auto-locks when you leave the app - Manual lock button for instant security - All data stored locally - never uploaded - Works offline completely WHO IS IT FOR? - Anyone who shares their phone with family or friends - People with private photos they want to keep secret - Those who need a discreet space for sensitive documents - Anyone who values their privacy Your secrets belong to you alone. Download S Calculator today and keep them that way. Questions? Contact us at lxzerolyj@gmail.com
VaulTools
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VaulTools looks like a regular utility app โ but it's much more. Behind a fully functional calculator, currency converter, unit converter, and clothing size converter lies a powerful private vault where you can store your most sensitive photos, videos, and documents. KEEP YOUR FILES TRULY PRIVATE โข Import photos and videos directly from your gallery โข Store any document โ PDFs, files, and more โข Organize everything into folders โข Access your vault with a password only you know โข Auto-lock: vault locks automatically when you leave the app USEFUL TOOLS THAT ACTUALLY WORK โข Calculator โ full-featured, always ready โข Currency Converter โ live exchange rates for major currencies โข Unit Converter โ length, weight, and temperature โข Size Converter โ clothing and shoes across BR, US, EU, UK, CN systems PREMIUM SECURITY โข Decoy Vault: a second password that opens a fake, empty vault (Premium) โข Unlimited folders and files (Premium) โข Configurable auto-lock timer (Premium) PREMIUM โ ONE-TIME PURCHASE No subscriptions. One lifetime payment unlocks everything. Your files. Your privacy. Your tools.
Screenshots
Verdict
The clearest difference is price: VaulTools at Free against S Calculator's $2.99. VaulTools also leads on update cadence (every 6 weeks vs every 3 months). S Calculator's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
VaulTools is free to download; S Calculator costs $2.99 up front. VaulTools sells 1 one-off in-app purchase. S Calculator asks for nothing beyond the download.
S Calculator ships an update every 3 months, VaulTools every 6 weeks. The most recent releases landed on October 19, 2026 and October 18, 2026 respectively.
| Parameter | S Calculator | VaulTools |
|---|---|---|
| Price | $2.99 | Free โ better |
| Positive reviews | 100.0% of reviews | โ |
| Update frequency | Every 3 months | Every 6 weeks โ better |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Monetization | Paid | โ |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.1 โ better |
| Further details โ not scored | ||
| Size | 20 MB | 37 MB |
| Age rating | 17+ | 4+ |
| Developer | ่ตๆฐ ๅ | Eduardo Manrique |
In-app purchases
S Calculator
No in-app purchases
VaulTools
- Premium$2.99
Questions
Is S Calculator free?
Is VaulTools free?
Do S Calculator or VaulTools have ads?
Which is updated more often, S Calculator or VaulTools?
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