interCalculator vs Calculatir
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
interCalculator
A versatile calculator app offering everyday arithmetic, advanced scientific functions, number base conversions, and graphing capabilities. It provides a clean interface designed for various screen sizes and includes features like prime number marking and divisor finding.
- Full expression calculation
- Scientific functions (sin, cos, log)
- Number base conversion (binary, hex)
- Function graphing (f(x))
- Divisor and prime divisor finder
- iCloud history sync
- Customizable accent colors
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A clean, fast calculator for everyday math — with scientific functions, graphing and programmer tools when you need them. YOUR EVERYDAY CALCULATOR Type full expressions and watch the result update as you go. Prime numbers are marked at a glance. SCIENTIFIC FUNCTIONS Swipe up for sin, cos, tan, ln, log, powers, roots, factorials, π and more, in degrees or radians. NUMBER BASE CONVERSION Switch between decimal, binary, octal and hex, and calculate with AND, OR, XOR, NOT and bit shifts. FIND DIVISORS See every divisor of a number, with its prime divisors first. FUNCTION MODE WITH GRAPH Turn any expression into f(x). Trace the graph, pinch to zoom, or go full screen. DESIGNED FOR EVERY SCREEN Made for iPhone, iPad and iPhone Duo, with a layout that makes the most of every size. Also includes history synced with iCloud, seven accent colors with matching icons, haptic feedback, and full keyboard support.
Calculatir
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【计算助手(Calculator Assistant)】 is a high-precision, feature-rich iOS-inspired calculator designed for everyday and advanced mathematical tasks. **Standard Mode** The basic calculator interface handles addition, subtraction, multiplication, and division with intuitive controls and clear display of calculations in progress. **Scientific Mode** Expanded functionality includes trigonometric functions, logarithms, exponents, roots, and other advanced operations for students, engineers, and professionals. **Bill Splitting** Quickly divide expenses among multiple people by entering the total amount and number of participants, displaying each person's share instantly. **History and Recall** All calculations are automatically saved and can be reviewed, copied, or reused in new computations, ensuring important results are never lost. Calculator Assistant provides a reliable calculation experience with precision and convenience for users across various needs. Premium Account Pricing and Terms $ 4.99/week* $ 39.99/year* *Prices shown are in U.S. dollars; actual charges may be converted to your local currency. Payment will be charged to your iTunes account at confirmation of purchase. Subscriptions automatically renew unless auto-renewal is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period, and the renewal cost will be provided. Subscriptions can be managed by the user. Turning off auto-renewal may be done by going to your account settings after purchase. Cancellation of the current subscription is not allowed during the active subscription period. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://luscweb.xyz/jisuanzhushou/privacy.html
Screenshots
Verdict
The clearest difference is in-app purchases: interCalculator at none against Calculatir's 2. interCalculator also leads on device support (3 vs 1). Calculatir's advantage is update cadence (every 8 days vs every 9 months). On price, ads and iOS requirement 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. Calculatir sells 2 in-app purchases, starting at $4.99 per 7 days. interCalculator asks for nothing beyond the download.
interCalculator ships an update every 9 months, Calculatir every 8 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | interCalculator | Calculatir |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 9 months | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, Mac — better | iPhone |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 32 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | interfinity Limited | 圣财 卢 |
In-app purchases
interCalculator
No in-app purchases
Calculatir
- Weekly Premium3 Days trial$4.997 Days
- Yearly Premium$39.991 Year









