Comparison

nikki vs LifeMatch

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

Head to head
About

nikki

This app allows you to keep a private diary with rich media. You can add photos, take notes in a chat format, and use it as a planner. Security features include password and biometric locks, with customizable themes to personalize your journaling experience.

Highlights
  • Insert pictures into diary entries
  • Chat-style memo function
  • Use as a future date schedule book
  • Password and biometric app lock
  • Various fun stamps
  • Customizable timeline themes (Pinboard, List, Calendar)
Features
Read full description

Wanna write your secret diary...?? Here is the perfect app for you!! ◎Functions 1. Pictures can be inserted into each article. 2. There is a memo function: You can take notes in a chat format. 3. It can be used as a schedule book by writing on a future date. 4. You can lock the app with a password. It corresponds also to Face ID, Touch ID. 5. There are various fun stamps. ◎Change the timeline theme as you like (3 types) 1. Pinboard type with an emphasis on photos 2. List type with an emphasis on articles 3. Calendar type with an emphasis on practicality

About

LifeMatch

Features
Read full description

Answer the same questions. Compare your values. Start a conversation. LifeMatch is an AI-powered couple compatibility quiz designed for two people who want to understand each other better. Start with 24 questions. For a deeper look, continue with the detailed 48-question diagnosis. Complete your own profile, then invite your partner to answer for themselves. Once both of you have answered, LifeMatch compares your values and shows where you are similar, where you differ, and what may be worth talking about together. 【LifeMatch 12】 Discover one of 12 compatibility types based on the two of you. Your result may be: Harmony Spark Compass Rhythm Puzzle and more. LifeMatch goes beyond a single compatibility score by giving your relationship an easy-to-understand type. 【Compatibility for Where You Are Today】 Different stages of a relationship come with different priorities. Choose your current relationship: • Someone you're interested in • Dating partner • Living together • Spouse or partner LifeMatch adjusts how your compatibility is interpreted to reflect where the two of you are today. 【Compare Your Values】 See how the two of you compare across areas such as: • communication • lifestyle • money • future plans • personal space • relationship values Compatibility isn't only about whether two people match. LifeMatch helps you see where you naturally agree and where your perspectives differ. 【AI Conversation Insights】 After your compatibility result, open your Couple Report. See: • where you are similar • where differences are strongest • topics worth talking about together On supported devices, AI uses your compatibility results to suggest conversation starters for the two of you. When AI features aren't available, LifeMatch still provides insights using its on-device compatibility logic. 【Use LifeMatch Together】 Invite your partner and let each person answer independently. You can also receive an invitation using a QR code. If you're together in person, simply hand over the same iPhone or iPad and let your partner complete their answers there. 【One Question for the Two of You】 Compatibility is only the beginning. LifeMatch suggests a question the two of you can talk about today based on your results. Save a short note afterward and revisit your conversation history later. LifeMatch can help if you want to: • get to know someone you're dating • compare values with your partner • talk before moving in together • understand differences around money and lifestyle • start conversations about marriage or the future • reconnect with your spouse or long-term partner • turn differences into better conversations LifeMatch isn't here to decide whether two people are right or wrong for each other. It's a place to understand your differences and start talking about them. From compatibility to conversation. LifeMatch. Please note: LifeMatch results are intended for personal insight and conversation. They do not predict or guarantee the future or success of a relationship.

Screenshots

nikki4 screens
LifeMatch4 screens

Verdict

The call

The clearest difference is in-app purchases: LifeMatch at none against nikki's 2. LifeMatch also leads on update cadence (monthly vs every 2 months). On price, ads, device support and iOS requirement 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. nikki sells 2 one-off in-app purchases. LifeMatch asks for nothing beyond the download.

UpkeepUpdate frequency

nikki ships an update every 2 months, LifeMatch monthly. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

Scorecard2 real differences · 8 level
nikki versus LifeMatch: the parameters behind the verdict, then further details
ParameternikkiLifeMatch
PriceFreeFree
Rating5.0 (5 ratings) — better—
Positive reviews98.1% of reviews—
Number of ratings5 — better—
Update frequencyEvery 2 monthsMonthly — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.615.0 — better
Further details — not scored
Size30 MB5 MB
Age rating4+4+
DeveloperREVOLAB Inc.Masaki Iino

In-app purchases

2 purchases

nikki

One-time2
  • 添付画像を10枚にUP$2.99
  • 広告非表示(広告を外す)$7.99
None

LifeMatch

No in-app purchases

Questions

Is nikki free?
nikki is free to download, with in-app purchases available.
Is LifeMatch free?
LifeMatch is free to download, with no in-app purchases.
Do nikki or LifeMatch have ads?
Both nikki and LifeMatch show ads.
Which is updated more often, nikki or LifeMatch?
nikki ships an update every 2 months, and LifeMatch monthly. Most recently, nikki was updated on October 3, 2026 and LifeMatch on October 15, 2026.

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