CalculatorRe vs NibbleCalc
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.
NibbleCalc
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NibbleCalc is the all-in-one calculator for developers, designers, and power users — a clean, fast calculator plus a full toolbox, all offline. FOUR-FUNCTION & SCIENTIFIC • Beautiful standard calculator with calculation history • Full scientific panel in landscape (trig, logs, powers, roots, factorial) PROGRAMMER • HEX / DEC / OCT / BIN, live side by side • Bit widths from 8-bit up to 127-bit • Flip individual bits in an interactive bit grid • AND, OR, XOR, NOT and shifts COLOR TOOLS • Convert HEX, RGB, HSV, HSL and CMYK • Copy ready-to-use CSS, SwiftUI and UIKit code • Color Scan: pick real-world colors with your camera • WCAG contrast-ratio checker DEVELOPER TOOLS • JWT decoder — header, payload and claims, fully offline • MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes • UUID v4 generator • Base64 encode / decode (URL-safe too) DATE & TIME • Date calculator — add, subtract, days between • Unix timestamp converter — ISO 8601, RFC 2822, UTC and local MADE TO ENJOY • Three themes: Dark, Vibrant, Minimal • iPhone & iPad, portrait and landscape • 17 languages • Works entirely offline — your data never leaves your device NibbleCalc Pro (one-time purchase) • Remove ads • Unlock Dev Tools, Color Scan, 127-bit width and premium themes Download NibbleCalc and carry a whole developer toolbox in one calculator.
Screenshots
Verdict
The clearest difference is in-app purchases: CalculatorRe at none against NibbleCalc's 1. CalculatorRe also leads on update cadence (every 4 days vs every 2 months). NibbleCalc's advantage is iOS requirement (18.0 vs 27.0). On price, ads 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. NibbleCalc sells 1 one-off in-app purchase. CalculatorRe asks for nothing beyond the download.
CalculatorRe ships an update every 4 days, NibbleCalc every 2 months. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.
| Parameter | CalculatorRe | NibbleCalc |
|---|---|---|
| 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 — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 27.0 | 18.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | 睿 洪 | LiChuan Lin |
In-app purchases
CalculatorRe
No in-app purchases
NibbleCalc
- Remove Ads$1.99









