Simple Calculator. + vs NextNavi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Calculator. +
This app offers a straightforward and dependable calculator for iPhone and iPad. It includes advanced features like tax calculation, cost/selling price/margin calculations, and memory operations. A free version is available to try before purchasing.
- 12-digit display
- Tax calculation
- Cost, selling price, and gross margin calculations
- Memory operations
- Grand total (GT)
- Percentage calculation
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Simple, reliable, and easy-to-use calculator app for iPhone/ iPad. If you would like to try out the calculator first, download the FREE version of the app from the developer profile. Calculator features:- * 12 digits * Tax calculation * Percentage (%) * Cost/ selling price/ gross margin calculations * Memory operations * Grand total (GT) * Square root * +/- (Sign change) * Arithmetic constant calculation * Digit grouping and decimal mark as per device locale
NextNavi
This utility app provides a dedicated browser for playing web-based games. It offers customization options for your screen and ensures a consistent landscape view for a desktop-like gaming experience.
- Dedicated browser for web games
- Screen customization options
- Always landscape desktop view
- Optimized for browser gaming
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A browser for browser games that allows you to customize your screen and always stay in landscape in desktop view.
Screenshots
Verdict
The clearest difference is update cadence: NextNavi at every 5 days against Simple Calculator. +'s every 3 months. NextNavi also leads on rating (5.0 vs 4.7) and iOS requirement (12.0 vs 15.6). Simple Calculator. +'s advantage is ratings volume (147 vs 5) and review sentiment (73% vs 55%). On 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
Simple Calculator. + costs $1.99 and NextNavi $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
NextNavi holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Simple Calculator. + has 147 ratings behind it against 5, so its average is the more settled of the two. Written reviews complicate that: 73% of Simple Calculator. +'s written reviews are positive against 55% of NextNavi's, so the app with the better star average is not the one people write more warmly about.
Simple Calculator. + ships an update every 3 months, NextNavi every 5 days. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.
| Parameter | Simple Calculator. + | NextNavi |
|---|---|---|
| Price | $1.99 — better | $3.99 |
| Rating | 4.7 (147 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 72.7% of reviews — better | 55.0% of reviews |
| Number of ratings | 147 — better | 5 |
| Update frequency | Every 3 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 52 MB |
| Age rating | 4+ | 17+ |
| Developer | tasser gyati | 建玮 朱 |
Customer experience
Simple Calculator. +
NextNavi
In-app purchases
Simple Calculator. +
No in-app purchases
NextNavi
No in-app purchases
Questions
Is Simple Calculator. + free?
Is NextNavi free?
Which has better reviews, Simple Calculator. + or NextNavi?
Do Simple Calculator. + or NextNavi have ads?
Which is updated more often, Simple Calculator. + or NextNavi?
Other comparisons
