Notilify vs S Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Notilify
This pocket solver tackles common everyday problems like scientific notation, percentages, interest calculations, and various number system conversions. It aims to be a versatile tool for quick problem-solving.
- Scientific notation solver
- Percentage calculator
- Interest calculations
- MLA formatting
- Binary and Hexadecimal conversion
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The Swiss Army Knife of apps is here! Notilify is a pocket solver that can solve problems you might have everyday such as Scientific Notation, Percentages, Interest, MLA formatting, Binary, Hexadecimal, and more!
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
Screenshots
Verdict
The clearest difference is price: Notilify at Free against S Calculator's $2.99. On update cadence, 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
Notilify is free to download; S Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Notilify ships an update every 5 months, S Calculator every 3 months. Both last shipped on October 19, 2026.
| Parameter | Notilify | S Calculator |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.2 | 15.6 — better |
| Further details — not scored | ||
| Size | 11 MB | 20 MB |
| Age rating | 4+ | 17+ |
| Developer | Ariel Araya-Madrigal | 赟杰 吕 |
Customer experience
Notilify
S Calculator
In-app purchases
Notilify
No in-app purchases
S Calculator
No in-app purchases
