평수계산기 vs GriDot
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
평수계산기
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평수계산기 평수와 제곱미터 단위를 간편하게 변환할 수 있습니다. 평수를 입력하면 제곱미터 단위로 변환해 드립니다. 제곱미터를 입력하면 평수 단위로 변환해 드립니다. 큰 글씨로 알아보기가 쉽습니다. 복사 버튼으로 값을 복사할 수 있습니다. 많은 이용 부탁드립니다.
GriDot
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App features: • paper style > choose from grid, horizontal line, vertical line, dotted or none. • customisable paper size. • customisable paper colour. • customisable paper padding. • customisable cell size. • customisable border colour. • customisable border colour. • light theme / dark theme. • left mode / right mode. • re-create the file using history. • ready made template Supported languages (language is based on the your IPad's language setting): • Chinese • English • Japanese • Korean For terms of use, please refer to Apple Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: 평수계산기 at Free against GriDot's $2.99. 평수계산기 also leads on in-app purchases (none vs 2). GriDot's advantage is update cadence (monthly vs every 9 months) and iOS requirement (13.0 vs 17.6). On ads 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
평수계산기 is free to download; GriDot costs $2.99 up front. GriDot sells 2 in-app purchases, starting at $0.99 per month. 평수계산기 asks for nothing beyond the download.
평수계산기 ships an update every 9 months, GriDot monthly. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.
| Parameter | 평수계산기 | GriDot |
|---|---|---|
| Price | Free — better | $2.99 |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 9 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad — better | iPad |
| Requires iOS | 17.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Dae Hee Han | Ming Rong Ng |
In-app purchases
평수계산기
No in-app purchases
GriDot
- Monthly Subscription$0.991 Month
- Yearly$4.491 Year









