CalcKX vs mConvertIt
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CalcKX
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FREE - NO ADVERTISING An easy to use basic calculator for iPhone and iPad with separate display area for calculations. Special gimmick: have fun while looking for Easter Eggs!
mConvertIt
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A simple unit coverter
Screenshots
Verdict
The clearest difference is update cadence: CalcKX at every 4 days against mConvertIt's every 21 months. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CalcKX ships an update every 4 days, mConvertIt every 21 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.
| Parameter | CalcKX | mConvertIt |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days — better | Every 21 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.1 — better | 14.2 |
| Further details — not scored | ||
| Size | 1 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | Martin Kowollik | Jerry Watson |
In-app purchases
CalcKX
No in-app purchases
mConvertIt
No in-app purchases
