Comparison

KireiSkin vs HadaAge

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

Head to head
About

KireiSkin

Features
Read full description

Free AI Skin Diagnosis to Find the Right Skincare for You! ◎ AI analysis of moisture, blood circulation, oil, and wrinkles just by taking a photo! ◎ Manage skin concerns and sleep duration all in one place. ---------------------------------------- ◆Recommended for: - Those who want to know the effects of their skincare - Those who want to understand their current skin condition in detail - Those who want to diagnose their skin age ---------------------------------------- ◆Skin Analysis Features: - AI Skin Analysis**: Instant analysis from a photo taken on the spot or a previously taken photo - Skin Age: AI diagnoses your skin age - Analysis Items: Compares moisture, oil, blood circulation, and wrinkles against the average values for your actual age ◆Skin Note (Recording Features): - Sleep Duration - Self-Assessment of Skin Condition (5 levels) - Skin Concerns*(dryness, oiliness, acne, dullness, itching, eczema, uneven tone) ◆Skin Trend Analysis: Keep using the skin analysis and Skin Note to complete your personalized trend analysis graph! Visualize changes in your skin to make your daily skincare routine more effective.

About

HadaAge

Features
Read full description

Key Features: Region switch: Face, Back of Hand, Neck Capture guides with “Exposure OK” indicator TTS voice feedback Privacy-first: on-device estimation, no third-party sharing How to Use Choose a region (Face/Back of Hand/Neck) Align with the guide, tap Estimate or Capture & Estimate Review the result (e.g., Skin Age: 40) Notes This app is not a medical device or diagnosis. Consult professionals for health decisions. Results vary with lighting/angle/focus—measure under similar conditions.

Screenshots

KireiSkin4 screens
HadaAge3 screens

Verdict

The call

The clearest difference is iOS requirement: KireiSkin at 15.0 against HadaAge's 18.5. On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

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

Scorecard1 real difference · 5 level
KireiSkin versus HadaAge: the parameters behind the verdict, then further details
ParameterKireiSkinHadaAge
PriceFreeFree
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.5
Further details — not scored
Size46 MB48 MB
Age rating17+4+
DeveloperAVATAR, K.K.Norikatsu Miyoshi

In-app purchases

None

KireiSkin

No in-app purchases

None

HadaAge

No in-app purchases

Questions

Is KireiSkin free?
KireiSkin is free to download, with no in-app purchases.
Is HadaAge free?
HadaAge is free to download, with no in-app purchases.
Do KireiSkin or HadaAge have ads?
Neither KireiSkin nor HadaAge shows ads.

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