iCalc vs Custom Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iCalc
Solve math problems by scanning them and receive step-by-step explanations. Access an AI assistant for detailed answers on math, science, and more. Supports a wide range of math subjects and offers various calculator tools.
- Scan math problems
- Step-by-step solutions
- AI math and science assistant
- Advanced calculators
- Unit and currency conversion
- Word problem solver
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iCalc is the #1 calculator and math problem solver! Use iCalc to not only calculate but also practice, learn, and understand math. Scan math problems to get step-by-step explanations to the most complex questions. Ask iCalc's built in AI, Math Bot, any question and get detailed answers on a variety of topics including math, science, and so much more. Why iCalc? All the math problems: From arithmetic to advanced calculus and more, iCalc can solve problems from any number of subjects. Use iCalc's calculators and AI to help throughout your entire math career, whether you're a new student or an experienced professional. Step-by-step explanations: Having trouble working through a problem? iCalc doesn't just give you the answer, it can give you a step-by-step solutions to problems in algebra, calculus, and so much more. Expert-level help: iCalc is like having a tutor available 24/7. iCalc's AI, Math Bot, can answer questions on any number of topics in math, science, and more. Want to check your homework before bed? Stuck on a hard problem at 1am? Get detailed explanations to complex questions any time of day. KEY FEATURES • Step-by-step solutions • Word problem instructions • Advanced scientific, financial, and graphing calculator • Unit conversion • Currency conversion • Fraction calculator • Powerful widgets iCalc is for students and professionals of all levels, including those study: • Numbers & Arithmetic • Algebra • Trigonometry • Geometry • Calculus • Finance • Statistics "iCalc is a superb calculator app." - Educational App Store "This app helped me so much with my math classes I probably wouldn't have passed without it." - An iCalc user _______________________________ • iCalc requires a subscription or a lifetime in-app purchase. • Offers and prices are subject to change without notice. Suggestions or questions? Email us as support@icalc.io Terms & Conditions: https://icalc.io/terms Privacy Policy: https://icalc.io/privacy
Custom Calculator
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Customize your calculator by choosing button shapes, colors and text colors.
Screenshots
Verdict
The clearest difference is price: iCalc at Free against Custom Calculator's $0.99. iCalc also leads on update cadence (weekly vs monthly). Custom Calculator's advantage is in-app purchases (none vs 10). On ads, device support 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
iCalc is free to download; Custom Calculator costs $0.99 up front. iCalc sells 10 in-app purchases, starting at $1.99 per 7 days. Custom Calculator asks for nothing beyond the download.
iCalc ships an update weekly, Custom Calculator monthly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | iCalc | Custom Calculator |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.4 (355 ratings) — better | — |
| Positive reviews | 73.9% of reviews | — |
| Number of ratings | 355 — better | — |
| Update frequency | Weekly — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 16.0 | 15.2 — better |
| Further details — not scored | ||
| Size | 56 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Jake Elrod | Dewayne Defoor |
Bugs and requests
iCalc
Reported bugs
2 issues- Upgrade to premium message blocks the calculator
- Sudden app crashes on launch
Requested features
3 requests- Free trial period
- Reduced premium upgrade price for existing users
- Voluntary data collection settings
Custom Calculator
Not enough reviews yet to summarise bugs or requests.
In-app purchases
iCalc
- Premium$1.997 Days
- Plus$2.991 Month
- Premium$3.997 Days
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- Plus$9.991 Year
- Premium$9.991 Month
- Premium$19.991 Month
- Premium$39.991 Year
- Premium$59.991 Year
- Plus$9.99
- Plus$19.99
Custom Calculator
No in-app purchases
Questions
Is iCalc free?
Is Custom Calculator free?
Do iCalc or Custom Calculator have ads?
Which is updated more often, iCalc or Custom Calculator?
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