I vs wellune
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
I
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I-SOL Smartμ±μ λμ§νΈ νλͺ μ μ£Όλνλ I-SOL(μ€λ§νΈ μΈμ)κ³Ό ν¨κ» κ±Έμμ μ€μκ°μΌλ‘ κ°μ§νμ¬ λ³΄ν μ΅κ΄μ μλ €μ£Όκ³ , κ· νκ°, λ°κ°λ, νλλμ μΈ‘μ νμ¬ κ±΄κ°νκ³ μ¬λ°λ₯Έ 보νμ ν μ μλλ‘ λμμ€λλ€. I-SOL Smartμ±μ μ¬λ°λ₯Έ 보νμ λμμ μ£Όλ κΈ°λ³Έμ μ΄κ³ νμμ μΈ κΈ°λ₯μ μ 곡ν©λλ€. μλ° λ³΄νν¨ν΄, ν루κ°μ νλ κ°μ§ κΈ°μ μ 보ν νΉμ±μ 보μ¬μ£Όλ©° λΉμ μ 건κ°νκ³ λΉλΉν κ±Έμ μ΅κ΄μ μ μ§ν μ μμ΅λλ€. [보νμ 보 λ°μ΄ν° λΆμ] I-SOL Smartμ±κ³Ό I-SOL(μ€λ§νΈ μΈμ)μ μ κ³ κ±Έμ λ κ±Έμ 거리, μλ, κ±Έμ μ, μλͺ¨ μΉΌλ‘리λ μ΄λ€μ§ νμΈν μ μμ΅λλ€. [λμ νλλ λΆμ] ν루 λμμ μμμλ μκ°, μ μλ μκ°, κ±Έμ μκ°, λ¬λ¦° μκ°μ ν λμ νμΈ ν μ μμ΅λλ€. [보ν ν¨ν΄ λΆμ] I-SOL Smartμ±κ³Ό I-SOL(μ€λ§νΈ μΈμ)μ μ κ³ κ±ΈμΌλ©° λνλλ 보ν μ΅κ΄μ νμΈ ν μ μμ΅λλ€. μ’μ° κ· νμ΄ λλΉ μ§μ§ μλμ§ κ±Έμ μ΅κ΄μ΄ μλͺ»λμ§ μμμ§ λμ 보ν, κ· ν, λ°κ°λ, 3λ°μ, μ§μ§λΆν¬ λΉμ¨ λ°μ΄ν°λ₯Ό ν΅νμ¬ νμΈ ν μ μμ΄ λ³΄ν μ΅κ΄ κ°μ μ λμμ΄λλ 건κ°ν λΌμ΄νμ€νμΌμ λ§λ€μ΄λ³΄μΈμ! [μ€νμ€] μ 체 κ· νμ μ μ§νλ μ€νμ€ (beta)μ ν΅ν΄ μ½κ² μ 체 λ°Έλ°μ€λ₯Ό κ°μ ν΄λ³Ό μ μμ΅λλ€. [λ¬λλͺ¨λ] μ€λ΄μ΄λ, μ€μΈμ΄λ λͺ¨λ μ 보λ₯Ό κΈ°λ‘, μ μ₯νμ¬ μ΄λν¨κ³Όλ₯Ό νμΈ ν μ μμ΅λλ€. μ μμ¬ν λ¬λ λͺ¨λ μ¬μ©μ, GPSκ° λ°±κ·ΈλΌμ΄λμμ μ€νλμ΄ μ€λ§νΈ ν° λ°°ν°λ¦¬ μλͺ μ΄ λΉ¨λ¦¬ λ¨μΆλ μ μμ΅λλ€. μλΉμ€ μ 곡μ μν΄ λ€μκ³Ό κ°μ μ κ·ΌκΆνμ νμλ‘ ν©λλ€. μ νμ μ κ·Ό κΆνμ κ²½μ° νμ©νμ§ μλλΌλ κΈ°λ³Έ μλΉμ€ κΈ°λ₯μ μ¬μ©μ΄ κ°λ₯ν©λλ€. νμμ μ κ·ΌκΆν νμΌ μ μ₯ & μ½κΈ°: μνν μλΉμ€ μ΄μ©μ μνμ¬ νμν λ°μ΄ν°λ₯Ό μ λ°μ΄νΈν©λλ€. λΈλ£¨ν¬μ€ : μΈμμ₯μΉμ μ°κ²°νκΈ° μν΄ μ¬μ© μ νμ μ κ·ΌκΆν μμΉ: μ΄λ μ€ μ¬μ©μμ μμΉμ 보 μμ§ iOS λ²μ μ΄ 9.0 λ―Έλ§μΈ κ²½μ°, μ±μ μ κ·ΌκΆνμ κ°λ³μ μΌλ‘ μ μ΄ν μ μμ΅λλ€. λΆνμν μ κ·ΌκΆνμ μ μ΄νκΈ° μν΄μλ OSμ λ°μ΄νΈ κ°λ₯μ¬λΆλ₯Ό νμΈ ν iOS 9.0 μ΄μμΌλ‘ μ λ°μ΄νΈνμκΈ° λ°λλλ€. OSμ λ°μ΄νΈ ν κΈ°μ‘΄μ νμ©ν μ κ·ΌκΆνμ νμΈνμκΈ° λ°λλλ€.
wellune
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Introducing Wellune, an AI sleep measurement device based on polysomnography equipment. Disclaimer: Wellune is not a substitute for a doctor's diagnosis or professional medical services. The information provided is intended to support proper lifestyle management and should not be used for making medical decisions. Always consult with a doctor before making any medical decisions.
Screenshots
Verdict
The clearest difference is update cadence: wellune at fortnightly against I's every 3 months. I's advantage is iOS requirement (12.0 vs 16.6). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
I ships an update every 3 months, wellune fortnightly. The most recent releases landed on June 1, 2026 and September 15, 2026 respectively.
| Parameter | I | wellune |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Fortnightly β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 12.0 β better | 16.6 |
| Further details β not scored | ||
| Size | 60 MB | 167 MB |
| Age rating | 4+ | 4+ |
| Developer | Gilon Inc. | wellune Co.,Ltd. |
In-app purchases
I
No in-app purchases
wellune
No in-app purchases









