Comparison

Quantum M vs X4

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

Head to head
About

Quantum M

Features
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μ°¨μ„ΈλŒ€ μž¬μƒμ—λ„ˆμ§€ κ΄€λ¦¬μ˜ ν‘œμ€€, μ—λ„ˆμ§€μ–΄μŠ€μ˜ λͺ¨λ‹ˆν„°λ§ ν”Œλž«νΌ μ—λ„ˆμ§€μ–΄μŠ€λŠ” νƒœμ–‘κ΄‘, 풍λ ₯, ESS(μ—λ„ˆμ§€ μ €μž₯ μž₯치) λ“± λ‹€μ–‘ν•œ λΆ„μ‚°ν˜• μž¬μƒμ—λ„ˆμ§€ μ„€λΉ„λ₯Ό ν•˜λ‚˜λ‘œ μ—°κ²°ν•˜κ³ , μ‹€μ‹œκ°„ 데이터λ₯Ό 기반으둜 λͺ¨λ‹ˆν„°λ§κ³Ό μ œμ–΄λ₯Ό μˆ˜ν–‰ν•  수 μžˆλŠ” ν΄λΌμš°λ“œ 기반 톡합 운영 ν”Œλž«νΌμž…λ‹ˆλ‹€. λ°œμ „ μ‚¬μ—…μž, μ—λ„ˆμ§€ 관리 λ‹΄λ‹Ήμž, 그리고 μ—”μ§€λ‹ˆμ–΄ λͺ¨λ‘κ°€ 직관적이고 μ•ˆμ •μ μΈ ν™˜κ²½μ—μ„œ μ„€λΉ„λ₯Ό μš΄μ˜ν•˜λ„λ‘ μ„€κ³„λ˜μ—ˆμŠ΅λ‹ˆλ‹€. - μ£Όμš” κΈ°λŠ₯ 1. μ‹€μ‹œκ°„ λͺ¨λ‹ˆν„°λ§ νƒœμ–‘κ΄‘ 인버터, ESS, 계츑기, RTU μž₯치 λ“±κ³Ό μ—°λ™ν•˜μ—¬ 5초~1λΆ„ λ‹¨μœ„μ˜ μ‹€μ‹œκ°„ 데이터 제곡 λ°œμ „λŸ‰, μ†ŒλΉ„λŸ‰, μΆ©Β·λ°©μ „ μƒνƒœ, 좜λ ₯ μ œμ–΄ 내역을 λŒ€μ‹œλ³΄λ“œμ—μ„œ μ§κ΄€μ μœΌλ‘œ 확인 이상 μ§•ν›„(λ°œμ „ μ €ν•˜, 톡신 였λ₯˜, μ˜¨λ„ κ³Όμ—΄ λ“±)λ₯Ό μžλ™ κ°μ§€ν•˜κ³  μ•Œλ¦Ό 제곡 2. 원격 μ œμ–΄ 인버터 및 ESSλ₯Ό μ›κ²©μœΌλ‘œ μ œμ–΄ν•˜μ—¬, 좜λ ₯ μ œμ–΄Β·μΆ©λ°©μ „ μŠ€μΌ€μ€„Β·μš΄μ „ λͺ¨λ“œλ₯Ό 자유둭게 μ„€μ • κΈ΄κΈ‰ 상황 μ‹œ μ›ν΄λ¦­μœΌλ‘œ μ„€λΉ„ μ •μ§€Β·μž¬κ°€λ™ κ°€λŠ₯ μ•ˆμ „ κ·œμ • 및 μ „λ ₯κ±°λž˜μ†Œ/κ³„ν†΅μš΄μ˜μžμ˜ μš”κ΅¬ 사항에 맞좘 μžλ™ 좜λ ₯ μ œμ–΄ κΈ°λŠ₯ 제곡 3. 데이터 뢄석 및 리포트 λ°œμ „μ†Œ λ‹¨μœ„/포트폴리였 λ‹¨μœ„μ˜ μ„±λŠ₯ μ§€ν‘œ 제곡 MAPE, RMSE λ“± 예츑 정확도와 좜λ ₯μ œμ–΄ 이λ ₯ 기반 μ„±λŠ₯ 뢄석 일간/μ£Όκ°„/μ›”κ°„ λ³΄κ³ μ„œ μžλ™ 생성 및 PDF/Excel λ‹€μš΄λ‘œλ“œ 지원 4. μ§€λŠ₯ν˜• μ˜ˆμΈ‘Β·μ•ŒλžŒ AI 기반 λ°œμ „λŸ‰ 예츑: 기상 데이터 + κ³Όκ±° λ°œμ „λŸ‰ ν•™μŠ΅ 예츑 였차율 5% 이내 μ„±λŠ₯ λͺ©ν‘œ μ„€λΉ„ 이상 νŒ¨ν„΄ 및 좜λ ₯ 급감 이벀트 λ°œμƒ μ‹œ μ¦‰μ‹œ μ•Œλ¦Ό 5. λ³΄μ•ˆ 및 μ•ˆμ •μ„± ꡭ정원 KCMVP ν‘œμ€€ 기반 데이터 μ•”ν˜Έν™” κ³„μ •Β·κΆŒν•œ 관리, 둜그 좔적 κΈ°λŠ₯ ν΄λΌμš°λ“œ μ„œλ²„ 이쀑화 및 데이터 λ°±μ—… μ²΄κ³„λ‘œ μ•ˆμ •μ μΈ μ„œλΉ„μŠ€ 제곡 -κΈ°λŒ€ 효과 μ„€λΉ„ 가동λ₯  κ·ΉλŒ€ν™”: μ‹€μ‹œκ°„ 이상 감지 및 λΉ λ₯Έ λŒ€μ‘ 운영 λΉ„μš© 절감: ν˜„μž₯ μΆœλ™ μ΅œμ†Œν™”, 원격 μ œμ–΄ 기반 효율적 관리 μ „λ ₯μ‹œμž₯ λŒ€μ‘: 좜λ ₯ μ œμ–΄Β·μ˜ˆμΈ‘μž…μ°°μ œλ„ μ—°κ³„λ‘œ μ•ˆμ •μ μΈ 수읡 확보 ESG 경영 지원: νƒ„μ†Œμ €κ°λŸ‰Β·μ‹λͺ© 효과 μžλ™ 계산 및 리포트 - μ£Όμš” λŒ€μƒ λ°œμ „ μ‚¬μ—…μž: λ‹€μˆ˜μ˜ λ°œμ „μ†Œλ₯Ό 톡합 κ΄€λ¦¬ν•˜κ³  운영 νš¨μœ¨μ„±μ„ λ†’μ΄κ³ μž ν•˜λŠ” 고객 μ—λ„ˆμ§€ 관리 κΈ°μ—…: ESS/인버터 μœ μ§€λ³΄μˆ˜, 데이터 기반 운영 리포트 제곡 μ§€μžμ²΄Β·κ³΅κ³΅κΈ°κ΄€: μŠ€λ§ˆνŠΈμ‹œν‹°, 곡곡 건물의 μž¬μƒμ—λ„ˆμ§€ μ„€λΉ„λ₯Ό μ²΄κ³„μ μœΌλ‘œ 관리 - μ™œ μ—λ„ˆμ§€μ–΄μŠ€μΈκ°€? νƒœμ–‘κ΄‘Β·ν’λ ₯Β·ESS λ“± λͺ¨λ“  λΆ„μ‚°μžμ› ν˜Έν™˜ ν΄λΌμš°λ“œ 기반 ν™•μž₯μ„±: μˆ˜μ‹­~수백 개 λ°œμ „μ†Œλ₯Ό ν•˜λ‚˜μ˜ κ³„μ •μ—μ„œ 관리 AI 기반 예츑 및 뢄석: κΈ°μ‘΄ λͺ¨λ‹ˆν„°λ§ μ‹œμŠ€ν…œμ„ λ›°μ–΄λ„˜λŠ” μ§€λŠ₯ν˜• ν”Œλž«νΌ μ‹€μ‹œκ°„ μ œμ–΄μ™€ μ•ˆμ „ κ·œμ • μ€€μˆ˜κΉŒμ§€ μ§€μ›ν•˜λŠ” μ˜¬μΈμ› μ†”λ£¨μ…˜ μ§€κΈˆ μ—λ„ˆμ§€μ–΄μŠ€ ν”Œλž«νΌμœΌλ‘œ, μž¬μƒμ—λ„ˆμ§€ μ„€λΉ„ 운영의 μƒˆλ‘œμš΄ ν‘œμ€€μ„ κ²½ν—˜ν•˜μ„Έμš”. 지속 κ°€λŠ₯ν•œ μ—λ„ˆμ§€ 관리, μ΄μ œλŠ” μ‹€μ‹œκ°„ λͺ¨λ‹ˆν„°λ§κ³Ό μ§€λŠ₯ν˜• μ œμ–΄λ‘œ μ™„μ„±λ©λ‹ˆλ‹€.

About

X4

Features
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X4 turns paper business cards into organized digital contacts. Take a photo of a business card, and X4's AI reads it for you. Name, company, job title, phone number, email, website, and address are extracted and saved automatically, so you never have to type them in by hand. KEY FEATURES - AI card recognition Snap a photo and X4 extracts the details on the card in seconds, including cards in many languages. - Company insights X4 looks up the company's public website to help you understand who you just met. - All your cards in one place Browse, search, and edit your saved cards anytime. Each card keeps its original image alongside the extracted details. - Built for global networking Sign up with your phone number from anywhere in the world, with secure verification. PRIVACY AND SECURITY Your data is transmitted over encrypted connections. You can delete your account and all related data at any time from Settings > Account > Delete Account. Questions or feedback? Contact us at sungyong.moon@tradeit.co.kr

Screenshots

Quantum M3 screens
X43 screens

Verdict

The call

The clearest difference is update cadence: X4 at every 2 days against Quantum M's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Quantum M ships an update every 2 weeks, X4 every 2 days. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

Scorecard1 real difference Β· 5 level
Quantum M versus X4: the parameters behind the verdict, then further details
ParameterQuantum MX4
PriceFreeFree
Update frequencyEvery 2 weeksEvery 2 days β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 β€” better
Further details β€” not scored
Size16 MB44 MB
Age rating4+4+
DeveloperEnergyus Co., Ltd.Sungyong Moon

In-app purchases

None

Quantum M

No in-app purchases

None

X4

No in-app purchases

Questions

Is Quantum M free?
Quantum M is free to download, with no in-app purchases.
Is X4 free?
X4 is free to download, with no in-app purchases.
Do Quantum M or X4 have ads?
Neither Quantum M nor X4 shows ads.
Which is updated more often, Quantum M or X4?
Quantum M ships an update every 2 weeks, and X4 every 2 days. Most recently, Quantum M was updated on October 11, 2026 and X4 on October 24, 2026.

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