U vs Lumio
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
U
This app allows teachers to monitor student devices in real-time, share their PC screen, and facilitate file transfers. It also includes annotation tools and group management features for collaborative learning.
- Real-time student device monitoring
- Teacher PC screen sharing
- File transfer between students and teachers
- Annotation and whiteboard functionality
- Student group management
- Remote control of student devices
Read full descriptionHide full description
1. νμ μ€λ§νΈκΈ°κΈ° λͺ¨λν°λ§ - μ μλμ νμλ€μ νλ©΄μ μ€μκ°μΌλ‘ λͺ¨λν°λ§ νλ©΄μ νμμ μμ μν λ° νμ μμ μ°Έμ¬λ₯Ό μ λ ν μ μμ΅λλ€.Β 2. μ μλ PC νλ©΄ μ μ‘ - μ μλμ μμ μκ°μ μ¬μ©ν PC νλ©΄μ μ°κ²°λ λͺ¨λ νμμκ² νλ©΄μ μ μ‘ ν©λλ€. 3. νμΌμ μ‘ - νμμ μ μλμκ² νμΌμ μ μ‘ ν μ μμ΅λλ€. 4. νμκΈ°λ₯ - μ μλκ³Ό νμμ νμ¬ νλ©΄ λλ νμ΄νΈλͺ¨λ(νμμ)λ₯Ό μ€ννμ¬ νμλ₯Ό ν μ μμ΅λλ€. 5. κ·Έλ£Ήκ΄λ¦¬ - μ μλμ μΌλΆ νμμ κ·Έλ£ΉμΌλ‘ μ§μ νμ¬ λͺ¨λν°λ§,μ격μ μ΄λ₯Ό ν μ μμΌλ©° νμ νλμ νμ©ν μ μμ΅λλ€.
Lumio
Read full descriptionHide full description
λ ΈνΈμ κ΅μ¬λ₯Ό μ°κΈ°λ§ νμΈμ! AIκ° νλμμΉ΄λλ₯Ό λ§λ€κ³ , μκΈ° μ§μ μ 볡μ΅κΉμ§ μ±κ²¨μ£Όλ μ€λ§νΈ μκΈ° μ± "λΆλͺ ν 곡λΆνλλ°, μ μνμ₯λ§ κ°λ©΄ κΈ°μ΅μ΄ μ λ κΉμ?" λ°μ€ κΈκ³ μμ½νλ λ° μκ°μ λ€ μ°λλΌ, μ μ λ¨Έλ¦Ώμμ λ£λ 'μΈμΆ μ°μ΅'μ λμΉκ³ μκΈ° λλ¬Έμ λλ€. Lumio(루미μ€)λ λΉμ μ΄ μ΄λ―Έ 곡λΆν λ ΈνΈμ κ΅μ¬λ₯Ό μ λ μμ§ μμ μ₯κΈ° κΈ°μ΅μΌλ‘ λ°κΏ μ€λλ€. μ°κ³ β μΉ΄λκ° λκ³ β μκΈ° μ§μ μ λ€μ λ§λ보μΈμ. Lumioλ§μ ν΅μ¬ κΈ°λ₯ 1. μ¬μ§ ν μ₯μ΄ 1μ΄ λ§μ νλμμΉ΄λλ‘ μΌμΌμ΄ νμ΄ννλ©° μΉ΄λ λ§λ€μ§ λ§μΈμ. μκΈμ¨ λ ΈνΈ, μ 곡 μμ , PDF κ΅μμ μ°κΈ°λ§ νλ©΄ AIκ° ν΅μ¬ λ΄μ©μ λΆμν΄ λ¬Έμ μ μ λ΅ μΉ΄λλ‘ λ§λ€μ΄ λ립λλ€. 2. λ§€μΌ μμμ μ±κ²¨μ£Όλ μλ λ³΅μ΅ μ€μΌμ€ μ€λ 무μμ 볡μ΅ν μ§ κ³ λ―Όν νμκ° μμ΅λλ€. λκ³Όν κΈ°λ°μ μ΅μ FSRS κ°κ²© λ°λ³΅ μκ³ λ¦¬μ¦μ΄ λΉμ μ λ§κ° 곑μ μ μΆμ νμ¬, λ± μμ΄λ²λ¦΄ λ§ν νμ΄λ°μ μΉ΄λλ₯Ό λ€μ 보μ¬μ€λλ€. 3. 4λ¨κ³ νκ°λ‘ μμ±νλ λ§μΆ€ν μκΈ° λ΅μ νμΈν λ€ λμ κΈ°μ΅ μνλ§ μμ§νκ² μλ €μ£ΌμΈμ. λ€μ (Again): μ ν κΈ°μ΅λμ§ μκ±°λ νλ¦° μΉ΄λ (1λΆ ν μ¬λ³΅μ΅) μ΄λ €μ (Hard): νμ°Έ κ³ λ―Όνκ±°λ ν·κ°λ¦¬λ μΉ΄λ (μ§§μ κ°κ²©) μ’μ (Good): μ κΉ μκ°νκ³ λͺ νν λ§ν μΉ΄λ (νμ€ κ°κ²©) μ¬μ (Easy): 보μλ§μ 1μ΄ λ§μ λ μ€λ₯Έ μΉ΄λ (κΈ΄ κ°κ²©) μμ§νκ² νκ°ν μλ‘ λ΄ λ¨Έλ¦Ώμμ μ΅μ νλ λ³΅μ΅ μ£ΌκΈ°κ° μμ±λ©λλ€. 4. νλμ 보μ΄λ λ΄ κΈ°μ΅μ μν μΉ΄λμ λΆμ λ°°μ§λ₯Ό ν΅ν΄ λ΄κ° μ΄λ€ κ°λ μ μλ²½ν μΈμ κ³ , 무μμ μμ£Ό ν리λμ§ μ§κ΄μ μΌλ‘ νμ ν μ μμ΅λλ€. 5. μλͺ© μμμ μ±κΈ°λ λ³΅μ΅ νμ΄λ° (Apple Watch μ§μ) 곡λΆνκΈ° κ°μ₯ μ’μ μκ°λ(μΆν΄κ·ΌκΈΈ, μ λ€κΈ° μ λ±)λ₯Ό μ€μ ν΄ λμΈμ. μμ΄λ²λ¦΄ λμ―€ λ± λ§μΆ° μλ¦Όμ 보λ΄λ립λλ€. Apple Watchμ μ°λλμ΄ μΈμ μ΄λμλ λ³΅μ΅ νμ΄λ°μ λμΉμ§ μμ΅λλ€. μ§κΈ μμνκ³ λ¬΄λ£ ν¬λ λ§μ λ°μΌμΈμ! νμκ°μ μ¦μ AI νλμμΉ΄λ μμ±μ λ°λ‘ 체νν΄ λ³Ό μ μλ λ¬΄λ£ ν¬λ λ§μ λ립λλ€. μ§κΈ λ°λ‘ μ± μ μ λ ΈνΈλ₯Ό μ°μ΄λ³΄μΈμ!
Screenshots
Verdict
The clearest difference is in-app purchases: U at none against Lumio's 4. U also leads on iOS requirement (12.3 vs 17.0). Lumio's advantage is update cadence (every 11 days vs every 4 months). On price, ads 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
Both are free to download. Lumio sells 4 one-off in-app purchases. U asks for nothing beyond the download.
U ships an update every 4 months, Lumio every 11 days. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.
| Parameter | U | Lumio |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | β |
| Update frequency | Every 4 months | Every 11 days β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Monetization | Free | β |
| Devices | iPhone, iPad, iPod β better | iPhone, Apple Watch |
| Requires iOS | 12.3 β better | 17.0 |
| Further details β not scored | ||
| Size | 8 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | MIN HO KIM | JunYoung Lee |
In-app purchases
U
No in-app purchases
Lumio
- 55 Credits Pack$0.99
- 260 Credits Pack$1.99
- 650 Credits Pack$4.99
Show 1 moreShow fewer
- 2000 Credits Pack$9.99
Questions
Is U free?
Is Lumio free?
Do U or Lumio have ads?
Which is updated more often, U or Lumio?
Other comparisons















