TinyWatchCalc vs Calculator 4.0
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TinyWatchCalc
Read full descriptionHide full description
A simple calculator for the Apple Watch. Supports addition, subtraction, multiplication and division.
Calculator 4.0
Perform daily calculations with a clean interface and large buttons. Features include decimal support, a calculation log, and two themes. Regular updates ensure continuous improvement and new functionalities.
- Intuitive interface with large buttons
- Backspace key for corrections
- Decimal point or comma support
- Calculation display log
- Two customizable themes
- Regular updates with new features
Read full descriptionHide full description
Do the math with Calculator 4.0. Our calculator app features a sleek and intuitive interface, with large buttons and a clear display for easy input and output. Plus, with the backspace key you can correct or change numbers. Other features of our calculator app include support for decimal point or decimal comma, a display log for your calculation, and two themes to choose from!. And with regular updates and new features being added all the time, our calculator app is always improving and getting even better. Download our calculator app today and experience the ultimate in calculation convenience and accuracy!
Screenshots
Verdict
The clearest difference is in-app purchases: TinyWatchCalc at none against Calculator 4.0's 1. TinyWatchCalc also leads on ads (none vs shown). Calculator 4.0's advantage is update cadence (fortnightly vs every 16 months). On price, 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
Both are free to download. Calculator 4.0 sells 1 one-off in-app purchase. TinyWatchCalc asks for nothing beyond the download.
TinyWatchCalc ships an update every 16 months, Calculator 4.0 fortnightly. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.
| Parameter | TinyWatchCalc | Calculator 4.0 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (54 ratings) — better |
| Number of ratings | — | 54 — better |
| Update frequency | Every 16 months | Fortnightly — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 9 MB | 65 MB |
| Age rating | 4+ | 4+ |
| Developer | Peter Entwistle | Edison Largo |
In-app purchases
TinyWatchCalc
No in-app purchases
Calculator 4.0
- Remove Ads$5.99
Questions
Is TinyWatchCalc free?
Is Calculator 4.0 free?
Do TinyWatchCalc or Calculator 4.0 have ads?
Which is updated more often, TinyWatchCalc or Calculator 4.0?
Other comparisons
