CalculatorRe vs Smart Calc+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CalculatorRe
Enhance your iPhone's calculator experience with a clean interface and powerful functions. Perform polynomial calculations and access common mathematical operations with quick results.
- Simple and precise UI
- Polynomial calculation
- Common mathematical functions
- Quick result display
- Ad-free experience
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CalculatorRe aims to improve the calculator using experience on your iPhone. Welcome to use this app. Features: - Simple but precise UI. - Perform polynomial calculation. - Built-in commonly used mathematical function. - Display quick result. - No ads.
Smart Calc+
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Your ultimate tool for basic algebra, trigonometry (sin, cos), logarithms (log), and more. Perform quick and accurate calculations with a built-in history log to keep track of all your calculations.
Screenshots
Verdict
The clearest difference is device support: Smart Calc+ at 3 against CalculatorRe's 1. Smart Calc+ also leads on iOS requirement (13.4 vs 27.0). On price, update cadence, ads and in-app purchases 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.
CalculatorRe ships an update every 4 days, Smart Calc+ every 3 days. The most recent releases landed on October 17, 2026 and September 29, 2026 respectively.
| Parameter | CalculatorRe | Smart Calc+ |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 4 days | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 27.0 | 13.4 — better |
| Further details — not scored | ||
| Size | 1 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | 睿 洪 | Rahman Usta |
In-app purchases
CalculatorRe
No in-app purchases
Smart Calc+
No in-app purchases









