Simple Calculator. vs InboxGuard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Calculator.
A straightforward calculator designed for speed and accuracy, mimicking classic pocket calculators. It offers real-world logic, business-focused calculations like cost, sell, and margin, and a clean interface for effortless use.
- Real-world logic, no forced order of operations
- Running total display
- Cost, sell, margin calculations
- Add/subtract percentages in one step
- Clean, intuitive interface with large buttons
- Minimal, non-intrusive ads
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This is the calculator that gets it right—built for professionals, retailers, and anyone who needs fast, accurate math without the complexity. • Work smarter with real-world logic No forced order of operations—just like a classic pocket calculator with a running total. • Perfect for business use Easily handle cost, sell, and margin calculations. Add or subtract percentages in one step. • Clean, intuitive interface Large, labeled buttons and a crisp display make every calculation effortless. • Reliable and distraction-free Minimal ads, never intrusive—so you can stay focused, even in front of clients. Inspired by the Casio calculators you know and trust—modernized for your iPhone/ iPad. Download now and make everyday math faster, clearer, and smarter.
InboxGuard
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InboxGuard – Email Security & Privacy Protection InboxGuard helps you protect your email accounts, avoid scams, and keep your personal data safe with simple, powerful tools designed for everyday users. Your email is one of the most important parts of your digital life. It connects to banking, social media, work, and personal information. If your email is compromised, everything connected to it can be at risk. InboxGuard helps you strengthen your security and reduce that risk with clear, practical guidance. 1. Security Score See how secure your email habits are. InboxGuard gives you a protection score based on key factors like password strength, two-step verification, account activity awareness, and recovery settings. Improve your score as you take action. 2. Phishing Trainer Learn how to identify dangerous emails before they trick you. InboxGuard teaches you to recognize fake login pages, suspicious links, urgent messages, unknown attachments, and impersonation attempts. 3. Account Protection Checklists Follow simple, step-by-step guides to secure Gmail, Outlook, and other email accounts. Learn how to enable two-step verification, review recent login activity, remove unknown devices, and update recovery methods. 4. Emergency Guide If you think your account has been compromised, InboxGuard gives you a clear action plan. Quickly secure your account, remove unauthorized access, and protect your personal information. 5. Secure Vault Store private notes safely using Face ID or Touch ID. Keep recovery reminders, important security details, and sensitive information protected on your device. 6. Simple and Clean Design InboxGuard is built for simplicity. No technical knowledge required. Everything is easy to understand and quick to use. Why InboxGuard? Most security issues happen because of weak habits, not complex hacking. InboxGuard helps you fix those habits and stay one step ahead of common threats like phishing and account takeovers. Privacy First InboxGuard does not read your emails or collect personal data. Your information stays on your device and under your control. Important InboxGuard helps improve your security awareness and practices. It does not directly access or control your email accounts or guarantee protection from all threats. Take control of your email security today. Strengthen your protection, avoid scams, and protect your digital life with InboxGuard.
Screenshots
Verdict
The clearest difference is price: Simple Calculator. at Free against InboxGuard's $0.99. Simple Calculator. also leads on iOS requirement (15.6 vs 17.6). InboxGuard's advantage is ads (none vs shown) and update cadence (monthly vs every 3 months). On 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
Simple Calculator. is free to download; InboxGuard costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Simple Calculator. ships an update every 3 months, InboxGuard monthly. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.
| Parameter | Simple Calculator. | InboxGuard |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.6 (1.6K ratings) — better | — |
| Positive reviews | 65.1% of reviews | — |
| Number of ratings | 1.6K — better | — |
| Update frequency | Every 3 months | Monthly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.6 |
| Further details — not scored | ||
| Size | 5 MB | 4 MB |
| Age rating | 4+ | 17+ |
| Developer | tasser gyati | Shashwat Patel |
Bugs and requests
Simple Calculator.
Reported bugs
2 issues- Incorrect calculation results in some cases
- Ads appearing during critical usage scenarios
Requested features
3 requests- Add a dedicated 'C' clear button
- Provide more customization options for key layout
- Implement a history/memory function
InboxGuard
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Simple Calculator.
No in-app purchases
InboxGuard
No in-app purchases
Questions
Is Simple Calculator. free?
Is InboxGuard free?
Do Simple Calculator. or InboxGuard have ads?
Which is updated more often, Simple Calculator. or InboxGuard?
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