Comparison

Aiiro vs 16 charactercodes

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

Head to head
About

Aiiro

Features
Read full description

Answer a few questions and discover your personality type — and who you click with. Aiiro AI16 is a personality typing and compatibility app built on the 16-type model. The test runs as a conversation with an AI character, so it feels far lighter than filling in a questionnaire. WHAT YOU CAN DO • 16-type personality test: 12 questions to find your type • Type library: read the traits of all 16 types any time • Compatibility check: pair your type with someone else's and see how you match • Love style test: put words to how you behave in relationships • Cognitive functions: a deeper look at the thinking patterns behind your type • Daily fortune: changes every day, per type GREAT IF YOU • Want to know your personality type • Are curious about compatibility with friends, partners or family • Need language for describing yourself • Just enjoy personality-type talk LANGUAGES: English, Japanese, German, French, Italian, Spanish, Arabic, Simplified Chinese, Traditional Chinese, Thai No sign-up, free to use. This app is for entertainment only. It is not a psychological assessment and not a medical service. Enjoy the results as a starting point for self-reflection.

About

16 charactercodes

Discover your personality through a 24-question quiz and AI-powered face recognition. Get detailed profiles, style suggestions, and compatibility matching. Unlock premium features for an ad-free experience and deeper insights.

Highlights
  • 24-question personality diagnosis
  • AI face recognition analysis
  • Detailed personality profiles
  • Style suggestions
  • Compatibility matching
  • Career recommendations
Features
Read full description

16CharacterCodes - Diagnose Your Personal Color Welcome to 16CharacterCodes! Gain deep insights into your personality through a comprehensive diagnosis. 【Main Features】 ◆ Comprehensive personality diagnosis with 24 questions ◆ AI analysis with face recognition for deeper insights ◆ Detailed results for a complete personality profile 【16 Personality Types】 Which type are you? • Edgy Artist • Chic Free Spirit • Glamorous Muse • Rebellious Romantic • Multifaceted Charm • Cute Comfort Zone • Mysterious Chameleon • Unique Protagonist • First Love Excitement • Calm Sophistication • Dreamlike Elegance • Urban Charisma • Organized Leader • Gentle Spring Sunshine • Model Announcer • Energetic Idol Center 【Diagnosis Flow】 1. Start by adding photos (upload 2 photos for AI face recognition and personality analysis) 2. Answer 24 questions 3. AI processes your photos and questionnaire answers 4. Receive a personalized personality profile 【Character Code Traits】 Analyze your personality on 4 axes: • Presence Direction: Day (D) / Night (N) • Social Attitude: Outgoing (O) / Introverted Resonant (I) • Gender Preference: Male (M) / Female (F) • Self-Expression Style: Trendy (T) / Classic (C) 【AI Personality Analysis】 Detailed analysis based on your photos and answers: • Your presence • Mood type analysis • Style suggestions (makeup, styling, attitude, communication) 【Privacy Protection】 Photos are never stored on servers. All photos remain on your device. 【Premium Features】 • In-depth personality analysis • AI-powered face recognition • Compatibility matching • Career recommendations • Personal growth tips • Ad-free experience Millions are discovering themselves. Answer honestly to identify your mood type and learn how it affects different aspects of life. Become the best version of yourself with premium resources. Discover your true personality now with 16CharacterCodes! For the Terms of Use of this app, please refer to Apple’s Standard End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Aiiro4 screens
16 charactercodes3 screens

Verdict

The call

The clearest difference is in-app purchases: Aiiro at none against 16 charactercodes's 3. Aiiro also leads on iOS requirement (13.0 vs 15.5). 16 charactercodes's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads 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. 16 charactercodes sells 3 in-app purchases, starting at $2.99 per 7 days. Aiiro asks for nothing beyond the download.

UpkeepUpdate frequency

Aiiro ships an update every 3 months, 16 charactercodes every 3 weeks. The most recent releases landed on August 9, 2026 and June 1, 2026 respectively.

Scorecard3 real differences · 6 level
Aiiro versus 16 charactercodes: the parameters behind the verdict, then further details
ParameterAiiro16 charactercodes
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsYesYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.5
Further details — not scored
Size66 MB107 MB
Age rating17+12+
DeveloperKyosuke TakahashiSanta Takahashi

In-app purchases

None

Aiiro

No in-app purchases

3 purchases

16 charactercodes

Subscriptions3
  • 週間プラン$2.997 Days
  • 月額プラン$2.991 Month
  • 年間プラン3 Days trial$19.991 Year

Questions

Is Aiiro free?
Aiiro is free to download, with no in-app purchases.
Is 16 charactercodes free?
16 charactercodes is free to download, with in-app purchases available.
Do Aiiro or 16 charactercodes have ads?
Both Aiiro and 16 charactercodes show ads.
Which is updated more often, Aiiro or 16 charactercodes?
Aiiro ships an update every 3 months, and 16 charactercodes every 3 weeks. Most recently, Aiiro was updated on August 9, 2026 and 16 charactercodes on June 1, 2026.

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