Calc.X vs WonderCalc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calc.X
A straightforward calculator designed for basic arithmetic tasks. It offers a clean interface for solving everyday calculations without complex features. Ideal for quick computations.
- Basic arithmetic operations
- Clean user interface
- Easy to use
- Quick calculations
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A simple calculator for simple problems!
WonderCalc
This utility app handles all your basic calculation needs, including unit conversions for length, weight, and temperature. It also offers advanced financial calculations for loans, such as monthly payments, total cost, and interest paid.
- Basic calculations
- Cut, copy, and paste functionality
- Unit conversions (length, weight, temperature)
- Loan payment calculations
- Total loan cost and interest calculation
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WonderCalc performs all basic calculations, and allows you to cut, copy, and paste values to and from other apps. It can convert between units of length, weight, and temperature. It allows you to calculate monthly payments, as well as total cost and interest paid on the life of a loan.
Screenshots
Verdict
The clearest difference is review sentiment: WonderCalc at 100% against Calc.X's 0%. Calc.X's advantage is update cadence (daily vs every 5 days) and rating (5.0 vs 4.7). On price, ratings volume, 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.
Calc.X holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews complicate that: 0% of Calc.X's written reviews are positive against 100% of WonderCalc's, so the app with the better star average is not the one people write more warmly about.
Calc.X ships an update daily, WonderCalc every 5 days. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.
| Parameter | Calc.X | WonderCalc |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.7 (3 ratings) |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 | 3 — better |
| Update frequency | Daily — better | Every 5 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.2 — better | 16.0 |
| Further details — not scored | ||
| Size | 1 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Kristopher Jackson | SharkMonkey Apps |
Customer experience
Calc.X
WonderCalc
In-app purchases
Calc.X
No in-app purchases
WonderCalc
No in-app purchases









