Comparison

Alter Ego vs Cairn

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

Head to head
About

Alter Ego

Discover your hidden personality through a simulation test where your choices shape your virtual alter-ego. Customize your unique pixel art character and create a personalized ID card with a detailed analysis report. Share your virtual self and findings with friends.

Highlights
  • Alter-ego simulation test
  • Character customization
  • Pixel art avatar creation
  • Virtual ID card generation
  • Analysis report with graph
  • Shareable ID cards and reports
Features
Read full description

■ Alter-Ego simulation test My choices in various situations in the virtual world decides my alter-ego. My inner and virtual ego might be different to what I thought! ■ Character customization A lot of customizable characters that you can create with various facial elements you choose! Create your own unique and attractive virtual ego face with pixel art! ■ Making ID card of virtual world Specially configured according to the results, you can save your finished ID card as an image! It also includes report with graph that analyzes the virtual ego made by my choice. Let's share your own ID cards and reports with your friends!

About

Cairn

Features
Read full description

One tap. One slab. How high can you build? Cairn is a premium stone-stacking arcade game where you drop sliding stone slabs to build the tallest swaying cairn you can. Every perfect drop widens your tower. Every overhang gets sliced away. The higher you climb, the narrower the margin for error. What makes Cairn different The sky changes as you build. Dawn bleeds into afternoon. Afternoon softens into dusk. Dusk fades into night. The higher your cairn grows, the further the world falls away below you. It is a game you can feel. No countdown timers. No energy bars. No banner ads. Ever. How to play A stone slab slides across the screen. Tap to drop it. Land it perfectly on the slab below and your tower holds its full width. Miss the edge and the overhang is cut off. Keep going until the remaining slab is too thin to continue. That score is yours to beat. Simple to learn. Genuinely hard to master. Genuinely calming to try. Features - One-touch controls, zero learning curve - Infinite play: no levels, no end, just height - Perfect drops reward you with a wider platform - Sky palette shifts from dawn through dusk to deep night as you climb - Swaying stone physics that feel satisfying on every tap - Daily Challenge: the same seed for every player, one attempt per day, global leaderboard - Game Center leaderboards and achievements - No banner ads, no interstitials, no countdown timers - Opt-in rewarded continue only: no forced interruptions Premium, not free-to-play Cairn keeps it calm. No subscriptions, no energy systems, no aggressive upsells. An optional coffee tip supports development and unlocks a warm cosmetic glow. The game respects your time and attention. Who plays Cairn If you love classic arcade score-chasers like stacking and tower games but want something with more soul, a calmer pace, and a visual atmosphere you can sink into, Cairn is for you. It fits a two-minute break or a twenty-minute session equally well. Privacy No account required. No personal data collected beyond Game Center scores. No tracking for ad targeting. Download Cairn. Build something that sways. Cairn requires iOS 16 or later. Game Center required for leaderboards. Rewarded continue is optional and free.

Screenshots

Alter Ego4 screens
Cairn4 screens

Verdict

The call

The clearest difference is in-app purchases: Alter Ego at none against Cairn's 1. Alter Ego also leads on update cadence (every 4 days vs every 11 days). 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. Cairn sells 1 one-off in-app purchase. Alter Ego asks for nothing beyond the download.

UpkeepUpdate frequency

Alter Ego ships an update every 4 days, Cairn every 11 days. The most recent releases landed on October 21, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 8 level
Alter Ego versus Cairn: the parameters behind the verdict, then further details
ParameterAlter EgoCairn
PriceFreeFree
Rating4.8 (163 ratings) — better—
Positive reviews91.8% of reviews—
Number of ratings163 — better—
Update frequencyEvery 4 days — betterEvery 11 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size140 MB8 MB
Age rating9+4+
Developeryejin leeBranko Borota

In-app purchases

None

Alter Ego

No in-app purchases

1 purchases

Cairn

One-time1
  • Coffee$1.99

Questions

Is Alter Ego free?
Alter Ego is free to download, with no in-app purchases.
Is Cairn free?
Cairn is free to download, with in-app purchases available.
Do Alter Ego or Cairn have ads?
Neither Alter Ego nor Cairn shows ads.
Which is updated more often, Alter Ego or Cairn?
Alter Ego ships an update every 4 days, and Cairn every 11 days. Most recently, Alter Ego was updated on October 21, 2026 and Cairn on October 10, 2026.

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