WonderCalc vs 1337 Calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
1337 Calc
This utility app offers a straightforward calculator for daily tasks. It handles standard calculations, loan estimations, tip calculations, and currency conversions in a user-friendly interface.
- Standard calculations
- Loan and payment estimation
- Tip calculation
- Currency conversion
- Easy-to-use interface
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A simple, powerful calculator designed for everyday use. Quickly handle standard calculations, estimate loans and payments, calculate tips, and convert currencies—all in one easy-to-use app.
Screenshots
Verdict
The clearest difference is rating: 1337 Calc at 5.0 against WonderCalc's 4.7. 1337 Calc also leads on update cadence (every 2 days vs every 5 days). On price, review sentiment, ratings volume and ads 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.
1337 Calc holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
WonderCalc ships an update every 5 days, 1337 Calc every 2 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | WonderCalc | 1337 Calc |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 3 — better | 2 |
| Update frequency | Every 5 days | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 5 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | SharkMonkey Apps | Christopher Dagesse |
Customer experience
WonderCalc
1337 Calc
In-app purchases
WonderCalc
No in-app purchases
1337 Calc
No in-app purchases
