{"slug": "realcalc", "name": "RealCalc", "category": "other", "category_name": "Other software", "description": "", "recommenders": 3, "commenters": 3, "warners": 0, "score": 2.484, "rising": -0.98, "first": "2025-11-14", "latest": "2026-02-01", "why": "", "why_is_quote": false, "has_verdict": false, "sentiment": {"recommend": 3, "neutral": 0, "compare": 0, "warn": 0}, "spark": [1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0], "listed": true, "loved": [], "caveat": "", "short_quote": "", "kind": "", "icon": false, "domain": null, "github_repo": null, "official_url": "https://www.quarticsoftware.com", "pricing": "", "aliases": ["RealCalc"], "verdict": null, "praise": [{"label": "", "summary": "", "quotes": [{"id": 749637121, "item_id": 46852320, "url": "https://news.ycombinator.com/item?id=46852320", "by": "shiroiuma", "date": "2026-02-01", "version": null, "stance": "recommend", "quote": "I use the \"RealCalc\" app on my phone.", "excerpt": "I use the \"RealCalc\" app on my phone. 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NumWorks (Android, Windows, web) emulates a NumWorks graphing calculator - has some nice features, but not RPN.", "context": "", "use_case": "daily calculations", "switched_from": "", "story": "The R47: A new physical RPN calculator"}]}], "caveats": [], "who": [], "tags": [], "use_cases": ["phone calculator", "calculator on phone", "daily calculations"], "compared": [], "makers": [], "threads": [{"url": "https://news.ycombinator.com/item?id=46849258", "title": "My thousand dollar iPhone can't do math", "mentions": 1}, {"url": "https://news.ycombinator.com/item?id=46834977", "title": "Ask HN: Do you still physical calculators?", "mentions": 1}, {"url": "https://news.ycombinator.com/item?id=45844419", "title": "The R47: A new physical RPN calculator", "mentions": 1}], "sentiment_by_month": {"2025-11": {"recommend": 1}, "2025-12": {}, "2026-01": {"recommend": 1}, "2026-02": {"recommend": 1}, "2026-03": {}, "2026-04": {}, "2026-05": {}, "2026-06": {}, "2026-07": {}, "2026-08": {}, "2026-09": {}, "2026-10": {}}, "versions": [], "version_unnamed": 0, "quotes": [{"id": 749637121, "item_id": 46852320, "url": "https://news.ycombinator.com/item?id=46852320", "by": "shiroiuma", "date": "2026-02-01", "version": null, "stance": "recommend", "quote": "I use the \"RealCalc\" app on my phone.", "excerpt": "I use the \"RealCalc\" app on my phone. It's pretty similar to my old HP48.", "context": "", "use_case": "phone calculator", "switched_from": "", "story": "My thousand dollar iPhone can't do math"}, {"id": 749373808, "item_id": 46835863, "url": "https://news.ycombinator.com/item?id=46835863", "by": "sublinear", "date": "2026-01-31", "version": null, "stance": "recommend", "quote": "I use RealCalc for most things (RPN style).", "excerpt": "For over a decade I've been using emulators of the calculators I grew up using on all my android phones. I see no point in changing my \"weird\" ways. I use RealCalc for most things (RPN style). Has many functions like a scientific, but I mostly stick to the basic four and it also converts units. I switch to Graph89 when I need a graph/table involving trig or polynomial approximations. Sometimes I'll even write a basic", "context": "", "use_case": "calculator on phone", "switched_from": "", "story": "Ask HN: Do you still physical calculators?"}, {"id": 734808544, "item_id": 45925534, "url": "https://news.ycombinator.com/item?id=45925534", "by": "boisterousness", "date": "2025-11-14", "version": null, "stance": "recommend", "quote": "RealCalc (Android) is the one I use all the time.", "excerpt": "RealCalc (Android) is the one I use all the time. Emu48 (Android, Windows) emulates HP48GX hardware and runs an actual HP48GX ROM image. NumWorks (Android, Windows, web) emulates a NumWorks graphing calculator - has some nice features, but not RPN.", "context": "", "use_case": "daily calculations", "switched_from": "", "story": "The R47: A new physical RPN calculator"}]}