CalculateRetro vs KdeMasAuto
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CalculateRetro
This app allows users to track all their calculations with features like a backspace key, history printing, and PDF export. It supports Apple Watch, dark mode, and customization of display and fonts. Calculations can be shared via email or saved for later access.
- Apple Watch calculator
- Today View Extension
- Printable/emailable calculation history
- Backspace key for corrections
- Customizable display and fonts
- Dark mode support
- Copy/paste functionality
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Featured in What´s Hot on iTunes The BEST Calculator! App for iPad, iPhone, iTouch and Apple Watch. Ever lost your train of thought half way through a calculation and thought how handy it would be to have a print out or e-mail of your work? Features: - Print out the calculation history or send by PDF. - Correct with a backspace key if you enter a wrong digit without having to redo all. - Email, PDF or Print the calculation history. - PDF the Tape and access previous in the Documents Folder. - Exchange Documents in iTunes or open in iBooks, Email, etc. - Rename and share PDF documents. - Copy and Paste numbers to other Apps, by tapping on the display. - Change number display to Fixed, Scientific, etc., by tapping on the display. - Customize the background, fixed digits, fonts, colors and sizes. - Customize the Tape font, size and color. - An audible sound confirms if you have pressed a button, which can be easily disabled by touching the speaker. - Show calculations on an Apple TV or an external monitor with a cable. - Previous calculation is repeated when the equal sign is pressed. - Grand Total calculated. - Numbers in Memory may be logged to the Tape. - A visible and audible error when trying to divide by zero or take the square root of a negative number. - Numbers are shown in local format, depending on your Region Formats, i.e. comma used in Europe.
KdeMasAuto
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Jednoduché sledovanie aktuálnej polohy Vášho auta alebo celej flotily kdekoľvek sa nachádza priamo na Vašom mobile či tablete. História prejdených trás na mape a v prehľadnej tabuľke, maximálna/priemerná rýchlosť, dĺžka státia a automatické generovanie knihy jázd. Využíva službu GPS satelitného monitoringu spoločnosti ANTIK Telecom, s.r.o.
Screenshots
Verdict
The clearest difference is price: KdeMasAuto at Free against CalculateRetro's $1.99. KdeMasAuto also leads on iOS requirement (9.0 vs 26.0). CalculateRetro's advantage is update cadence (every 3 months vs every 87 months). On ads, in-app purchases and device support 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
KdeMasAuto is free to download; CalculateRetro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
CalculateRetro ships an update every 3 months, KdeMasAuto every 87 months. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.
| Parameter | CalculateRetro | KdeMasAuto |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.5 (15 ratings) — better | — |
| Positive reviews | 82.4% of reviews | — |
| Number of ratings | 15 — better | — |
| Update frequency | Every 3 months — better | Every 87 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 16 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Hannes Sverrisson | ANTIK Telecom |
In-app purchases
CalculateRetro
No in-app purchases
KdeMasAuto
No in-app purchases






