Comparison

Sonolus vs Borderland Arena

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

Head to head
About

Sonolus

Dive into a vibrant rhythm game community. Play solo, with friends, or compete against others. Create and share your own custom levels and replays.

Highlights
  • Rhythm game exploration
  • Multiplayer gameplay
  • Level creation
  • Replay sharing
  • Community connection
Features
Read full description

Explore the world of rhythm games, connect with other rhythm game lovers, create and share your own levels and replays, and more! Whether you are playing solo, together with other people, or competing against other people, there is a vibrant world of rhythm games waiting to be discovered!

About

Borderland Arena

Engage in a unique strategy card game with online multiplayer and AI-powered rule generation. Design custom challenges, set your own game parameters, and make tactical decisions to complete missions within defined limits. Experience a dynamic and evolving gameplay where you control the rules.

Highlights
  • Online multiplayer battles
  • AI-powered rule generation
  • Customizable game rules
  • Time-based challenges
  • Mission completion
  • Personalized gameplay
Features
Read full description

Borderland Arena is a unique and original strategy-based card game that now takes your experience to the next level with online battles, AI-powered rule generation, and premium access. Game Mechanics: Play online against players from around the world or create your own custom challenges. Use AI to instantly generate creative and balanced game rules. Set your own difficulty level, rules, and game duration for a fully personalized experience. When the timer runs out, the game ends automatically — strategy and timing are everything. Make tactical decisions, design unique scenarios, and complete missions within the limits you define. Whether you enjoy fast-paced time challenges or prefer designing your own gameplay experience, Borderland Arena offers a dynamic, interactive, and ever-evolving world where you make the rules.

Screenshots

Sonolus4 screens
Borderland Arena4 screens

Verdict

The call

The clearest difference is in-app purchases: Borderland Arena at none against Sonolus's 4. Borderland Arena also leads on ads (none vs shown) and rating (4.3 vs 3.9). Sonolus's advantage is ratings volume (1.1K vs 22) and chart position (#33 vs unranked). On price and monetization model 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. Sonolus sells 4 one-off in-app purchases. Borderland Arena asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Borderland Arena holds the better App Store score, 4.3 against 3.9. That said, the two scores are not equally well evidenced: Sonolus has 1.1K ratings behind it against 22, so its average is the more settled of the two. Written reviews point the same way: 51% of Sonolus's written reviews are positive against 78% of Borderland Arena's.

UpkeepUpdate frequency

Sonolus ships an update every 2 months, Borderland Arena every 3 weeks. Both last shipped on October 24, 2026.

Scorecard9 real differences · 2 level
Sonolus versus Borderland Arena: the parameters behind the verdict, then further details
ParameterSonolusBorderland Arena
PriceFreeFree
Rating3.9 (1.1K ratings)4.3 (22 ratings) — better
Positive reviews51.0% of reviews77.8% of reviews — better
Number of ratings1.1K — better22
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFreemium
Best chart rank#33 — better—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.6
Further details — not scored
Size151 MB17 MB
Age rating4+4+
DeveloperMACAU FOSFENES TECHNOLOGY CO., LTD.Vusal Islamzada

Customer experience

Sonolus

All ratings1,006 ratings
Positive68.7%
Neutral7.8%
Negative23.6%
Written reviews533 reviews
Positive51.0%
Neutral15.2%
Negative33.8%

Borderland Arena

All ratings16 ratings
Positive81.3%
Neutral18.8%
Negative0.0%
Written reviews27 reviews
Positive77.8%
Neutral18.5%
Negative3.7%

User reviews

Sonolus

From 1.1K App Store ratings

What we love

  • 🚀 Amazing app
  • 👍 Great rhythm game
  • 👍 Lots of custom content
  • 👍 Fantastic experience
  • 👍 Awesome game

Room to improve

  • 🐛 Banned from server
  • 🐛 Failed connections
  • 🐛 Odd controls
  • 🔒 Homophobic creators
  • 🐛 Server issues

Borderland Arena

From 22 App Store ratings

What we love

  • 👍 Accurate simulation of AIB registration
  • 🤩 Highly customizable
  • 💯 Impressive and true to the TV show

Room to improve

  • 🔍 Ads at the bottom of the screen can be annoying
  • 🔊 AI voice not the same as the show

Bugs and requests

Sonolus

Reported bugs

2 issues
  • Chart preview keeps playing on loop
  • Ads

Requested features

2 requests
  • More Project Sekai charts
  • Kpop server

Borderland Arena

Reported bugs

1 issue
  • Japanese language mode sounds like English mixed with Japanese

Requested features

10 requests
  • Add a Joker card option
  • Use the original voice from the show (English and Japanese)
  • Add a 'game over' screen with the show's sound effects
  • Implement a 'facial recognition' startup screen
  • Add a 'visa' screen that shows the last played game card
Show 5 more
  • Make the timer turn red in the last 15 seconds
  • Add a countdown timer
  • Use the blue and black background from the show
  • Allow joining friends' games/servers
  • Add an optional game leader to determine winners and losers

In-app purchases

4 purchases

Sonolus

One-time4
  • Gem x500$4.99
  • Gem x1000$9.99
  • Gem x2200$19.99
Show 1 more
  • Gem x6000$49.99
None

Borderland Arena

No in-app purchases

Questions

Is Sonolus free?
Sonolus is free to download, with in-app purchases available.
Is Borderland Arena free?
Borderland Arena is free to download, with no in-app purchases.
Which has better reviews, Sonolus or Borderland Arena?
Borderland Arena is rated higher. Sonolus averages 3.9 out of 5 from 1.1K ratings, while Borderland Arena averages 4.3 from 22 ratings.
Do Sonolus or Borderland Arena have ads?
Sonolus shows ads; Borderland Arena does not.
Which is updated more often, Sonolus or Borderland Arena?
Sonolus ships an update every 2 months, and Borderland Arena every 3 weeks. Most recently, Sonolus was updated on October 24, 2026 and Borderland Arena on October 24, 2026.

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