초록잔디 vs Programmer Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
초록잔디
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GitHub 정원사? 초록잔디로 시작하세요! 그동한 힘들었던 여러분의 1일 1커밋을 도와드릴게요. [초록잔디 주요 기능] · 커밋 목표 설정 · 연간 커밋 그래프 · 친구와 커밋 개수 경쟁 · 연간 커밋 개수에 따른 등급 · 등급에 따라 차별화된 프로필 카드 · 1일 1커밋 달성을 위한 매일 커밋 알림 [앱 사용에 관한 안내] · 본 앱을 사용하기 위해서는 GitHub 계정이 필요해요. · 본 앱은 GitHub 정보(프로필 정보 및 커밋 정보) 제공을 위한 개인정보로 GitHub 아이디만을 수집해요. · 개인정보를 사용자의 로컬 스토리지 외의 공간에 저장하지 않으며, 사용자에게 GitHub 정보(프로필 정보 및 커밋 정보)를 제공하는 외의 사유로 활용하지 않아요. · 이용 중 문제나 문의가 있을 경우, 앱 내 ‘설정’ 탭의 ‘문의하기’를 통해 문의해 주세요.
Programmer Calculator
This tool assists developers with number base conversions and CRC calculations for strings and hex bytes. Additional features are planned for future updates.
- Number base conversion
- CRC calculation
- String to hex conversion
- Hex byte CRC calculation
- Developer support tool
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Programmer calculator is a tool to support developers to convert numbers between different radix, to calculate CRC of strings or hex bytes. More features is under development and will be delivered in future.
Screenshots
Verdict
The clearest difference is review sentiment: 초록잔디 at 100% against Programmer Calculator's 42%. 초록잔디 also leads on in-app purchases (none vs 3) and update cadence (weekly vs fortnightly). On price, ads, 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. Programmer Calculator sells 3 one-off in-app purchases. 초록잔디 asks for nothing beyond the download.
초록잔디 ships an update weekly, Programmer Calculator fortnightly. The most recent releases landed on September 23, 2026 and September 28, 2026 respectively.
| Parameter | 초록잔디 | Programmer Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (32 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 42.1% of reviews |
| Number of ratings | — | 32 — better |
| Update frequency | Weekly — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.1 | 14.0 — better |
| Further details — not scored | ||
| Size | 11 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Ain Kim | 永超 侯 |
Customer experience
초록잔디
Programmer Calculator
In-app purchases
초록잔디
No in-app purchases
Programmer Calculator
- A coke$0.99
- A cup of coffee$2.99
- A big meal$5.99
