Comparison

fewfew vs SQLmate

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

fewfew

Features
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์•Œ๊ณ ๋ฆฌ์ฆ˜ ๊ณต๋ถ€, ๋งค์ผ ํ•œ ๋ฌธ์ œ๋ฉด ์ถฉ๋ถ„ํ•ด์š”. ํฐ๋ง˜ ๋จน์„ ํ•„์š” ์—†์–ด์š”. ์ง€ํ•˜์ฒ ์—์„œ, ์ž๊ธฐ ์ „์—, ์ž ๊น ๋น„๋Š” ์‹œ๊ฐ„์— โ€” ํฐ์„ ์—ด๊ณ  ํ•œ ๋ฌธ์ œ๋งŒ ํ’€์–ด๋ณด์„ธ์š”. [ ๋งค์ผ ์กฐ๊ธˆ์”ฉ, ์ž”๋””๋กœ ์Œ“์ด๋Š” ์‹ค๋ ฅ ] ๋ฌธ์ œ๋ฅผ ํ’€๋ฉด GitHub์— ์ž๋™์œผ๋กœ ์ปค๋ฐ‹๋ผ์š”. ์ฑ„์›Œ์ง€๋Š” ์ž”๋””๋ฅผ ๋ณด๋‹ค ๋ณด๋ฉด ์–ด๋А์ƒˆ ๊พธ์ค€ํ•จ์ด ์Šต๊ด€์ด ๋ฉ๋‹ˆ๋‹ค. [ ์„œ๋ฒ„ ์—†์ด, ํฐ์—์„œ ๋ฐ”๋กœ ์‹คํ–‰ ] ์ธํ„ฐ๋„ท์ด ๋Š๊ฒจ๋„ ๊ดœ์ฐฎ์•„์š”. ํŒŒ์ด์ฌยทCยทC++ยท์ž๋ฐ”ยท์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ๋ฅผ ํฐ ์•ˆ์—์„œ ๋ฐ”๋กœ ๋Œ๋ ค๋ณด๊ณ  ๊ฒฐ๊ณผ๋ฅผ ํ™•์ธํ•ด์š”. [ ๋ชจ๋ฐ”์ผ์— ๋”ฑ ๋งž๋Š” ์—๋””ํ„ฐ ] ๊ตฌ๋ฌธ ๊ฐ•์กฐ, ์ž๋™์™„์„ฑ, ํŠน์ˆ˜๋ฌธ์ž ํ‚ค๋ณด๋“œ๊นŒ์ง€. ์ž‘์€ ํ™”๋ฉด์—์„œ๋„ ์ฝ”๋“œ๊ฐ€ ํŽธํ•ด์š”. [ ์„ฑ์žฅ์ด ๋ณด์ด๋ฉด ๋ฉˆ์ถ”๊ธฐ ์–ด๋ ค์›Œ์š” ] ํ’€์ด ํ†ต๊ณ„, ๋‚œ์ด๋„ ๋ถ„ํฌ, 25๋‹จ๊ณ„ ํ‹ฐ์–ด. ์–ด์ œ๋ณด๋‹ค ๋‚˜์•„์ง„ ๋‚ด๊ฐ€ ํ•œ๋ˆˆ์— ๋ณด์—ฌ์š”. [ ํ˜ผ์ž๊ฐ€ ์•„๋‹ˆ์—์š” ] ๊ฐ™์€ ๋ชฉํ‘œ๋ฅผ ๊ฐ€์ง„ ์‚ฌ๋žŒ๋“ค๊ณผ ํ›„๊ธฐ๋ฅผ ๋‚˜๋ˆ„๊ณ , ๋ง‰ํžˆ๋ฉด ๋ฌผ์–ด๋ณด์„ธ์š”. ์˜ค๋Š˜๋ถ€ํ„ฐ, ํ•˜๋ฃจ ํ•œ ๋ฌธ์ œ.

About

SQLmate

This app helps you prepare for the SQLD certification exam by focusing on effective review and identifying your weaknesses. It uses a science-based algorithm to schedule reviews and provides detailed explanations and practice tests to ensure you retain information.

Highlights
  • FSRS smart review scheduling
  • Concept learning with 135 lessons
  • 4,325 practice questions
  • Detailed explanations
  • Weakness analysis heatmap
  • Offline learning support
  • Mock exams
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์žŠ์ง€ ์•Š๋Š” SQLD ํ•™์Šต. ์–ผ๋งˆ๋‚˜ ํ‘ธ๋А๋ƒ๋ณด๋‹ค ์–ด๋–ป๊ฒŒ ๋ณต์Šตํ•˜๋А๋ƒ๊ฐ€ ํ•ฉ๊ฒฉ์„ ๊ฐ€๋ฆ…๋‹ˆ๋‹ค. SQLmate๋Š” ๋ฌธ์ œ ์ˆ˜๋งŒ ๋Š˜๋ฆฌ๋Š” ์•ฑ์ด ์•„๋‹™๋‹ˆ๋‹ค. ์ง€๊ธˆ ๋‚ด ์•ฝ์ ์ด ์–ด๋””์ธ์ง€ ์งš์–ด์ฃผ๊ณ , ํ•œ ๋ฒˆ ํ‘ผ ๋ฌธ์ œ๋ฅผ ์žŠ์–ด๋ฒ„๋ฆฌ๊ธฐ ์ง์ „์— ๋‹ค์‹œ ๊บผ๋‚ด ์ฃผ๋Š” ๋ฐ ์ง‘์ค‘ํ–ˆ์Šต๋‹ˆ๋‹ค. ์ธ์ง€๊ณผํ•™ ๊ธฐ๋ฐ˜ FSRS ์•Œ๊ณ ๋ฆฌ์ฆ˜์ด ๋ฌธ์ œ๋งˆ๋‹ค ๋ง๊ฐ ๊ณก์„ ์„ ๋ถ„์„ํ•ด ๋ณต์Šต ์‹œ์ ์„ ์ž๋™์œผ๋กœ ์žก์•„ ์ฃผ๊ธฐ ๋•Œ๋ฌธ์—, ๊ฐ™์€ ์‹œ๊ฐ„์„ ๋“ค์—ฌ๋„ ๋จธ๋ฆฌ์— ๋‚จ๋Š” ์–‘์ด ๋‹ค๋ฆ…๋‹ˆ๋‹ค. [์ฃผ์š” ๊ธฐ๋Šฅ] ๊ฐœ๋… ํ•™์Šต ๋ฌธ์ œ๋ถ€ํ„ฐ ํ’€๊ธฐ ๋ง‰๋ง‰ํ•˜๋‹ค๋ฉด ๊ฐœ๋…๋ถ€ํ„ฐ ์งš์Šต๋‹ˆ๋‹ค. SQLD ์ „ ๋ฒ”์œ„๋ฅผ 135๊ฐœ ๋ ˆ์Šจ์œผ๋กœ ๋‚˜๋ˆ  ์ˆœ์„œ๋Œ€๋กœ ์ตํžˆ๊ณ , ๋ฐฐ์šด ๊ฐœ๋…์€ ๋ฐ”๋กœ ๋ฌธ์ œ๋กœ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค. 4,325๋ฌธ์ œ, SQLD ์ „ ๋ฒ”์œ„ ๋ฐ์ดํ„ฐ ๋ชจ๋ธ๋ง์˜ ์ดํ•ด๋ถ€ํ„ฐ SQL ๊ธฐ๋ณธ ๋ฐ ํ™œ์šฉ๊นŒ์ง€. KDATA ๊ณต์‹ ์ถœ์ œ๊ธฐ์ค€์„ ๋ฐ˜์˜ํ•ด ์ž์ฒด ์ œ์ž‘ํ–ˆ์Šต๋‹ˆ๋‹ค. ์ƒ์„ธ ํ•ด์„ค ๋ฌธ์ œ๋งˆ๋‹ค ํ•ด์„ค์„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค. ์ •๋‹ต๋งŒ ํ™•์ธํ•˜๊ณ  ๋„˜์–ด๊ฐ€์ง€ ์•Š๊ณ , ์™œ ๊ทธ ๋‹ต์ด ๋งž๋Š”์ง€ ๊ฐœ๋…๊นŒ์ง€ ์ดํ•ดํ•˜๋ฉฐ ๋„˜์–ด๊ฐˆ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋” ๊นŠ์ด ํŒŒ๊ณ ๋“œ๋Š” ์ƒ์„ธ ํ•ด์„ค์€ ํ”„๋ฆฌ๋ฏธ์—„ ๊ธฐ๋Šฅ์ด์ง€๋งŒ, ์ฒ˜์Œ 5๋ฒˆ์€ ๋ฌด๋ฃŒ๋กœ ์—ด์–ด ์ง์ ‘ ํ™•์ธํ•ด ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋‹ค์–‘ํ•œ ํ’€์ด ๋ชจ๋“œ ๊ณผ๋ชฉ๋ณ„, ๋‹จ์›๋ณ„๋กœ ๊ณจ๋ผ ํ’€ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์•ˆ ํ‘ผ ๋ฌธ์ œ๋ถ€ํ„ฐ ํ’€๊ฑฐ๋‚˜, ์•ฝ์  ๋‹จ์›๋งŒ ๋ชจ์•„ ์ง‘์ค‘ ๊ณต๋žตํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ „ ๊ณผ๋ชฉ์„ ์„ž์–ด ํ‘ธ๋Š” ๋‹จ์›๋ณ„ ์…”ํ”Œ ๋ชจ๋“œ๋„ ๋ฌด๋ฃŒ๋กœ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค. FSRS ์Šค๋งˆํŠธ ๋ณต์Šต ์ž˜ ๋งžํžˆ๋Š” ๋ฌธ์ œ๋Š” ๋ณต์Šต ๊ฐ„๊ฒฉ์„ ๋„“ํžˆ๊ณ , ์ž์ฃผ ํ‹€๋ฆฌ๋Š” ๋ฌธ์ œ๋Š” ๋น ๋ฅด๊ฒŒ ๋‹ค์‹œ ๋ณด์—ฌ ์ค๋‹ˆ๋‹ค. ๋ณต์Šต ์Šค์ผ€์ค„์„ ์ง์ ‘ ์งค ํ•„์š” ์—†์ด, ์˜ค๋Š˜ ๋ด์•ผ ํ•  ๋ฌธ์ œ๋ฅผ ์•ฑ์ด ์ฑ™๊ฒจ ์ค๋‹ˆ๋‹ค. ๋ณต์Šต ์•Œ๋ฆผ ๋งค์ผ ํ•™์Šต ๋ฆฌ๋งˆ์ธ๋”์™€ FSRS ๋ณต์Šต ์‹œ์  ์•Œ๋ฆผ์œผ๋กœ, ์žŠ์–ด๋ฒ„๋ฆด ๋•Œ์ฏค ๋‹ค์‹œ ๋ณผ ์ˆ˜ ์žˆ๊ฒŒ ๊ณต๋ถ€ ํ๋ฆ„์„ ์ฑ™๊ฒจ ์ค๋‹ˆ๋‹ค. ์•ฝ์  ๋ถ„์„ ํžˆํŠธ๋งต ์„ธ๋ถ€ ๋‹จ์›๋ณ„ ์ •๋‹ต๋ฅ ์„ ํ•œ๋ˆˆ์— ๋ด…๋‹ˆ๋‹ค. ์–ด๋А ์˜์—ญ์ด ์•ฝํ•œ์ง€ ์ƒ‰์œผ๋กœ ํ™•์ธํ•˜๊ณ  ๋ฐ”๋กœ ๊ทธ ๋‹จ์› ํ’€์ด๋กœ ๋„˜์–ด๊ฐˆ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์˜ค๋‹ต๋…ธํŠธ์™€ ๋ณต์Šตํ•จ ํ‹€๋ฆฐ ๋ฌธ์ œ์™€ ๋‹ค์‹œ ๋ณผ ๋ฌธ์ œ๋ฅผ ํ•œ๊ณณ์— ๋ชจ์•„ ๋‘ก๋‹ˆ๋‹ค. ํ•จ์ • ์œ ํ˜•, SQL ๋ฌธ๋ฒ•, ๋ฒ”์œ„ ์ดํƒˆ ๋“ฑ ์›์ธ๋ณ„๋กœ ๋ฌถ์–ด ๋ณต์Šตํ•˜๊ณ , ๋ฌธ์ œ๋งˆ๋‹ค ๋‚˜๋งŒ์˜ ๋ฉ”๋ชจ๋ฅผ ๋‚จ๊ธธ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์‹ค์ „ ๋ชจ์˜๊ณ ์‚ฌ ์‹ค์ œ ์‹œํ—˜๊ณผ ๊ฐ™์€ 50๋ฌธํ•ญ 90๋ถ„ ํ˜•์‹์œผ๋กœ 10์„ธํŠธ๋ฅผ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค. ๊ณผ๋ฝ ๊ธฐ์ค€์œผ๋กœ ์ฑ„์ ํ•˜๊ณ , ์ตœ๊ณ  ์ ์ˆ˜์™€ ์‘์‹œ ์ด๋ ฅ์„ ๊ด€๋ฆฌํ•ฉ๋‹ˆ๋‹ค. ํ•™์Šต ํ†ต๊ณ„์™€ ์—ฐ์† ํ•™์Šต ์ผ๋ณ„ ํ’€์ด ์ˆ˜, ์ •๋‹ต๋ฅ  ์ถ”์ด, ์—ฐ์† ํ•™์Šต์ผ์„ ์‹ค์‹œ๊ฐ„์œผ๋กœ ํ™•์ธํ•˜์„ธ์š”. ๋งค์ผ ์กฐ๊ธˆ์”ฉ ์Œ“์ด๋Š” ๊ธฐ๋ก์ด ๊พธ์ค€ํ•จ์„ ๋งŒ๋“ค์–ด ์ค๋‹ˆ๋‹ค. ์‹œํ—˜ ์ผ์ • D-day ๋‹ค๊ฐ€์˜ค๋Š” SQLD ์‹œํ—˜ ์ผ์ •์„ ํ™ˆ์—์„œ ๋ฐ”๋กœ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค. ๋ผ์ดํŠธ, ๋‹คํฌ ํ…Œ๋งˆ ์‹œ์Šคํ…œ ์„ค์ •์„ ๋”ฐ๋ฅด๊ฑฐ๋‚˜ ์ง์ ‘ ๊ณ ๋ฅผ ์ˆ˜ ์žˆ์–ด, ๋ฐค๋Šฆ๊ฒŒ ๊ณต๋ถ€ํ•  ๋•Œ๋„ ๋ˆˆ์ด ํŽธ์•ˆํ•ฉ๋‹ˆ๋‹ค. ํƒœ๋ธ”๋ฆฟ ์ง€์› ํœด๋Œ€ํฐ๋ฟ ์•„๋‹ˆ๋ผ ํƒœ๋ธ”๋ฆฟ์—์„œ๋„ ํฐ ํ™”๋ฉด์— ๋งž์ถ˜ ๋ ˆ์ด์•„์›ƒ์œผ๋กœ ํŽธํ•˜๊ฒŒ ๊ณต๋ถ€ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์˜คํ”„๋ผ์ธ ํ•™์Šต ์ธํ„ฐ๋„ท์ด ์—†์–ด๋„ ๋ฌธ์ œ๋ฅผ ํ’€ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ง€ํ•˜์ฒ , ๋น„ํ–‰๊ธฐ ์•ˆ์—์„œ๋„ ๋Š๊น€ ์—†์ด ๊ณต๋ถ€ํ•˜์„ธ์š”. [์ฝ˜ํ…์ธ  ์•ˆ๋‚ด] SQLmate๋Š” ๊ธฐ์ถœ๋ฌธ์ œ๋ฅผ ์ˆ˜๋กํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. SQLD๋Š” ์‹ค์ œ ์‹œํ—˜๋ฌธ์ œ๊ฐ€ ๊ณต๊ฐœ๋˜์ง€ ์•Š์œผ๋ฉฐ, ๊ธฐ์ถœ๋ฌธ์ œ์˜ ์ €์ž‘๊ถŒ์€ ์‹œํ–‰์ฒ˜์ธ ํ•œ๊ตญ๋ฐ์ดํ„ฐ์‚ฐ์—…์ง„ํฅ์›(KDATA)์— ์žˆ์–ด ๊ทธ๋Œ€๋กœ ์˜ฎ๊ฒจ ์‹ฃ๋Š” ๊ฒƒ์€ ํ—ˆ์šฉ๋˜์ง€ ์•Š๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค. ๋Œ€์‹  KDATA ์ถœ์ œ๊ธฐ์ค€์„ ๋ถ„์„ํ•ด ์‹ค์ œ ์‹œํ—˜์˜ ํ˜•์‹๊ณผ ๋‚œ์ด๋„์— ๋งž์ถ˜ ํ•™์Šต์šฉ ๋ฌธ์ œ๋ฅผ ์ง์ ‘ ๋งŒ๋“ค์—ˆ์Šต๋‹ˆ๋‹ค. ์ถœ์ œ ๊ฐ€๋Šฅ์„ฑ์ด ๋†’์€ ํ•ต์‹ฌ ์œ ํ˜•์œผ๋กœ ๊ตฌ์„ฑํ–ˆ์œผ๋ฉฐ, ๊ธฐ์ถœ๋ฌธ์ œ๋ฅผ ๋ณต์›ํ•˜๊ฑฐ๋‚˜ ๋ณต์ œํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ํ•™์Šต์„ ๋•๋Š” ๋„๊ตฌ์ด๋ฉฐ ํ•ฉ๊ฒฉ์„ ๋ณด์žฅํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ๋ณธ ์•ฑ์€ SQLD ํ•™์Šต์„ ๋•๋Š” ๋…๋ฆฝ์ ์ธ ๋ฏผ๊ฐ„ ํ•™์Šต ๋„๊ตฌ์ด๋ฉฐ, ํ•œ๊ตญ๋ฐ์ดํ„ฐ์‚ฐ์—…์ง„ํฅ์›(KDATA) ๋“ฑ ์ •๋ถ€, ๊ณต๊ณต๊ธฐ๊ด€๊ณผ ์ œํœดํ•˜๊ฑฐ๋‚˜ ์ด๋ฅผ ๋Œ€ํ‘œํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. [์ด๋Ÿฐ ๋ถ„์—๊ฒŒ ์ถ”์ฒœํ•ฉ๋‹ˆ๋‹ค] SQLD๋ฅผ ์ฒ˜์Œ ์ค€๋น„ํ•˜๋Š” ๋ถ„ ๋…ํ•™์œผ๋กœ ํ•ฉ๊ฒฉ์„ ๋ชฉํ‘œํ•˜๋Š” ์ทจ์ค€์ƒ, ์ง์žฅ์ธ ์ •์ฒ˜๊ธฐ ํ•ฉ๊ฒฉ ํ›„ ๋‹ค์Œ ์ž๊ฒฉ์ฆ์„ ์ค€๋น„ํ•˜๋Š” ๋ถ„ ๋น„์ „๊ณต์œผ๋กœ ๋ฐ์ดํ„ฐ ์ง๊ตฐ์„ ์ค€๋น„ํ•˜๋Š” ๋ถ„ ์ถœํ‡ด๊ทผ ์‹œ๊ฐ„์„ ํ™œ์šฉํ•ด ์งง๊ฒŒ ๊ณต๋ถ€ํ•˜๊ณ  ์‹ถ์€ ๋ถ„ [์•ฝ๊ด€] ์ด์šฉ์•ฝ๊ด€: https://dayprep.co/sqlmate/terms ๊ฐœ์ธ์ •๋ณด์ฒ˜๋ฆฌ๋ฐฉ์นจ: https://dayprep.co/sqlmate/privacy (c) 2026 DAYLAB, contact@daylab.dev

Screenshots

fewfew1 screens
SQLmate4 screens

Verdict

The call

The clearest difference is in-app purchases: fewfew at none against SQLmate's 1. SQLmate's advantage is update cadence (weekly vs every 2 months) and iOS requirement (15.1 vs 18.2). On price, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. SQLmate sells 1 in-app purchase, starting at $1.99 per month. fewfew asks for nothing beyond the download.

UpkeepUpdate frequency

fewfew ships an update every 2 months, SQLmate weekly. The most recent releases landed on September 18, 2026 and September 10, 2026 respectively.

Scorecard3 real differences ยท 5 level
fewfew versus SQLmate: the parameters behind the verdict, then further details
ParameterfewfewSQLmate
PriceFreeFree
Positive reviewsโ€”100.0% of reviews
Update frequencyEvery 2 monthsWeekly โ€” better
AdsYesYes
In-app purchasesNo โ€” betterYes
Monetizationโ€”Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS18.215.1 โ€” better
Further details โ€” not scored
Size220 MB98 MB
Age rating4+4+
Developerchangin ohdasong sim

In-app purchases

None

fewfew

No in-app purchases

1 purchases

SQLmate

Subscriptions1
  • ํ”„๋ฆฌ๋ฏธ์—„ ์›”๊ฐ„$1.991 Month

Questions

Is fewfew free?
fewfew is free to download, with no in-app purchases.
Is SQLmate free?
SQLmate is free to download, with in-app purchases available.
Do fewfew or SQLmate have ads?
Both fewfew and SQLmate show ads.
Which is updated more often, fewfew or SQLmate?
fewfew ships an update every 2 months, and SQLmate weekly. Most recently, fewfew was updated on September 18, 2026 and SQLmate on September 10, 2026.

Other comparisons