2 Field % Calc vs kong calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
2 Field % Calc
Calculate percentages between two numbers for various uses, including resizing images and determining magnification. Ideal for DTP and web designers needing quick calculations.
- Calculate percent between two numbers
- Image resizing by percentage
- Magnification calculation
- Useful for DTP and web designers
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Calculation of percent for two numbers. Simply you input number and Dial Percent. We are using this app for resizing image with percent. Especially for resizing to different size of image. For DTP and Web designer ! Also you can calculate magnification. ( B/A = How much bigger is it ? ) We hope that this app helps your work. Thank you!! And there is "Aspect Ratio C Calc" App. Please visit our site: http://www.4us.jp We made other apps.
kong calculator
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It is a simple calculator that provides a calculation history function.
Screenshots
Verdict
The clearest difference is ads: 2 Field % Calc at none against kong calculator's shown. kong calculator's advantage is update cadence (every 4 days vs every 30 months). On price, in-app purchases, 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. Neither carries in-app purchases, so what you see is what you pay.
2 Field % Calc ships an update every 30 months, kong calculator every 4 days. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.
| Parameter | 2 Field % Calc | kong calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 30 months | Every 4 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Toshihiro Nakane | Changyeol Seo |
In-app purchases
2 Field % Calc
No in-app purchases
kong calculator
No in-app purchases
Questions
Is 2 Field % Calc free?
Is kong calculator free?
Do 2 Field % Calc or kong calculator have ads?
Which is updated more often, 2 Field % Calc or kong calculator?
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