Calculator‰ vs Secured Notes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator‰
This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.
- Large buttons
- Clear display
- Fast calculations
- Intuitive layout
- Retina Display support
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This calculator has a perfect design that maximizes the size of the buttons and display, with a great layout for fast and easy calculations. Retina Display. Download now and see how truly great this basic calculator is.
Secured Notes
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Secured Notes is a simple themed app. - Save Notes - Save Media files to each notes - Share Notes - Enable / Disable PIN to open app - Set Your own PIN to Secured App. - Mark Pinned Notes.
Screenshots
Verdict
The clearest difference is ads: Secured Notes at none against Calculator‰'s shown. Secured Notes also leads on update cadence (weekly vs every 4 months). Calculator‰'s advantage is iOS requirement (10.0 vs 13.0). On price, 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.
Calculator‰ ships an update every 4 months, Secured Notes weekly. The most recent releases landed on September 24, 2026 and May 17, 2026 respectively.
| Parameter | Calculator‰ | Secured Notes |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (409K ratings) — better | — |
| Positive reviews | 69.9% of reviews | — |
| Number of ratings | 409K — better | — |
| Update frequency | Every 4 months | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, iPod, Apple Watch |
| Requires iOS | 10.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 39 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Tim O's Studios, LLC | PLATINUM CODE SDN. BHD. |
Bugs and requests
Calculator‰
Reported bugs
2 issues- Calculations sometimes incorrect
- App crashing or freezing
Requested features
4 requests- Percentage key in portrait mode
- Option to remove ads (paid version)
- More customization options
- Memory function
Secured Notes
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Calculator‰
No in-app purchases
Secured Notes
No in-app purchases
Questions
Is Calculator‰ free?
Is Secured Notes free?
Do Calculator‰ or Secured Notes have ads?
Which is updated more often, Calculator‰ or Secured Notes?
Other comparisons
