Comparison

Project vs Cytus II

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

Head to head
About

Project

Experience an innovative music game where every tap triggers original electronic sounds. Engage in rhythm gameplay with unique multi-track challenges, diverse music styles, and customizable characters. Compete with friends and players worldwide in this visually rich experience.

Highlights
  • Rhythm gameplay with real-time pronunciation
  • Original independent electronic music
  • Multi-track music challenges
  • Diverse and updated music styles
  • Customizable characters and skins
  • Global player competition
  • Potential visual improvement for amblyopia
Read full description

It was an incredible music game in a different way! Every note, every voice is respond to your tap! Game Features: • Rhythm gameplay, innovative real-time key pronunciation. • Original Independent electronic music producer. • Innovative multi track music games. • Different styles of electronic music, constantly updated. • Cool and rich themed skins with unparalleled visual effects. • 40 characters with different personalities, all with their own characteristics. • Selected theme song package, take you into the characters of the story. • Personalized persona space. • Compete with friends and global players. • Apple's full device support, with full resolution. • The rhythm of the electronic sound, and the players have an emotional resonance. • This Game Obvious Improvement On Amblyopiapia. Game rules: • Tap the note while following the rhyme, ensure to get perfect. • Don't miss a note, hit combos and hit perfectly to get high scores. ◆ Best experience with headphones. ◆ Hope you to enjoy the game! ◆ Thanks to the game icon p. Muse-- Emily made by the player "SmolAntBoi"! ◆ Thanks to ColBreakz, Blaver, KODOMOi, Akako Hinami, Yan Dongwei and other famous music producers. ◆ VIDEO: https://youtu.be/g1IFnIAZhTg ◆ Facebook: https://www.facebook.com/RinzzGame ◆ This Game Obvious Improvement On Amblyopiapia Instructions on the use of amblyopia / hyperopia training: 1: First, you need to choose special skin for [amblyopia / hyperopia] in the game (those with normal vision are not recommended) 2: The principle of hyperopia is to increase vision by using the sensitivity of awakening visual cells such as red light, blue light, lattice light and afterimage light to stimulate eyeball development and enhance vision. ◆ Disclaimer: “Project: Muse” is a free game,but it involves optional VIP and selected packages paid service and some game props need to be paid for. ◆ Please visit the following links for terms of use and privacy policy: Terms of use: https://rinzz.com/oho/privacy-policy/ Privacy policy: https://rinzz.com/oho/privacy-policy/

About

Cytus II

Immerse yourself in a futuristic music rhythm game where you tap along to the beat. Explore a virtual internet world and uncover a compelling story through engaging gameplay and a vast library of songs.

Highlights
  • Active Judgement Line rhythm gameplay
  • 250+ high-quality songs
  • Over 800 different charts
  • Story system 'iM'
  • Cinematic visual experience
Features
Read full description

"Cytus II" is a music rhythm game created by Rayark Games. It's our fourth rhythm game title, following the footsteps of three global successes, "Cytus", "DEEMO" and "VOEZ". This sequel to "Cytus" brings back the original staff and is a product of hardwork and devotion. In the future, humans have redefined internet development and connections. We can now easily sync the real world with the internet world, changing life as we have known for thousands of years. In the mega virtual internet space cyTus, there exists a mysterious DJ legend Æsir. His music has an irresistible charm; people fall madly in love with his music. Rumor has it that every note and beat of his music hits the audiences in the depths of their souls. One day, Æsir, who had never shown his face before, suddenly announced that he will be holding the first mega virtual concert —— Æsir-FEST and will invite a top idol singer and a popular DJ as opening performances. The instant the ticket sales began, an unprecedented rush occurred. Everyone wanted to see Æsir's real face. On the day of the FEST, millions of people were connected to the event. At one hour before the event started, the previous world record for most simultaneous connection was smashed. The whole city was on its feet, waiting for Æsir to descent from the skies... Game Features: - The unique "Active Judgement Line" rhythm game playstyle Tap the notes as the judgement line hits them to achieve a high score. Through five different kinds of notes and the judgement line that actively adjusts its speed according to the beat, the gameplay experience is further combined with the music. Players can easily immerse themselves in the songs. - A total of 250+ high-quality songs (50+ in base game, 200+ as IAP) The game includes songs by composers from all across the world, Japan, Korea, the US, Europe, Taiwan and more. Through the characters, players get to play songs from different genres including but not limited to: electronic, rock and classical. We are confident that this game will live up to the hype and expectations. - Over 800 different charts Over 800 different charts designed, from easy to hard. The rich game content can satisfy players of different levels. Experience exciting challenges and enjoyment through the sensation of your fingertips. - Explore the virtual internet world with the game's characters The one-of-a-kind story system "iM" will lead the players and the in-game characters to slowly piece together the story and world behind "Cytus II". Reveal the truth of the story with a rich, cinematic visual experience. PAFF (CV:上坂すみれ Sumire Uesaka) NEKO (CV:花守ゆみり Yumiri Hanamori) Xenon (CV:関智一 Tomokazu Seki) ConneR (CV:竹内栄治 Eiji Takeuchi) Cherry (CV:ファイルーズあい Fairouz Ai) Nora (CV:石見舞菜香 Manaka Iwami) Ivy (CV:河瀬茉希 Maki Kawase) Vanessa (CV:楠木ともり Tomori Kusunoki) Rin (CV:能登麻美子 Mamiko Noto) ************************************************************* Cytus II will perform a connection authentication for its In-app purchases from time to time. If you discover during the authentication period that your IAP was lost due to your device not connecting to the internet, please make sure your device is connected to the internet. Afterwards, click "Restore Purchases" to recover your IAP. ************************************************************* ※ This game contains mild violence and vulgar language. Suitable for users age 15 and above. ※ This game contains additional in-app purchases. Please purchased base on personal interest and ability. Do not overspend. ※ Please pay attention to your game time and avoid addiction. ※ Please do not use this game for gambling or other illegal purposes.

Screenshots

Project4 screens
Cytus II4 screens

Verdict

The call

The clearest difference is price: Project at Free against Cytus II's $1.99. Cytus II's advantage is ads (none vs shown) and rating (4.8 vs 4.6). On review sentiment, update cadence, in-app purchases 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

Project is free to download; Cytus II costs $1.99 up front. Project sells 18 one-off in-app purchases and Cytus II sells 16 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Cytus II holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Cytus II has 9.4K ratings behind it against 1.5K, so its average is the more settled of the two. Written reviews split almost evenly too, at 72% and 73% positive.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

Scorecard5 real differences · 6 level
Project versus Cytus II: the parameters behind the verdict, then further details
ParameterProjectCytus II
PriceFree — better$1.99
Rating4.6 (1.5K ratings)4.8 (9.4K ratings) — better
Positive reviews72.4% of reviews73.1% of reviews — better
Number of ratings1.5K9.4K — better
Update frequencyMonthlyMonthly
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank—#11 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.2
Further details — not scored
Size1.2 GB3.3 GB
Age rating9+12+
DeveloperRinzz Co. Ltd.Rayark International Limited

Customer experience

Project

All ratings1,484 ratings
Positive90.8%
Neutral4.0%
Negative5.2%
Written reviews250 reviews
Positive72.4%
Neutral12.4%
Negative15.2%

Cytus II

All ratings9,419 ratings
Positive95.7%
Neutral1.3%
Negative3.0%
Written reviews531 reviews
Positive73.1%
Neutral8.5%
Negative18.5%

User reviews

Project

From 1.5K App Store ratings

What we love

  • 🎨 Beautiful visuals and character designs
  • 🎵 Catchy and enjoyable music
  • 🕹️ Fun and challenging gameplay
  • 👍 Addictive and engaging experience

Room to improve

  • 🐛 Bugs and glitches (note sync issues, crashes, freezes)
  • 💰 Excessive in-app purchases and paywalls
  • 🔇 Sound issues (music cutting out)
  • 🤯 Difficulty spike for newer players

Cytus II

From 9.4K App Store ratings

What we love

  • 🎨 Stunning visuals and art style
  • 🎶 Diverse and high-quality music
  • 🔍 Compelling story and character interactions
  • 🎮 Smooth and responsive gameplay
  • 🕹️ Challenging difficulty progression

Room to improve

  • 💰 Expensive DLC characters and song packs
  • 🐛 Occasional bugs and performance issues
  • 🤔 Confusing tutorial and learning curve
  • 🔍 Incomplete story and lack of content

Bugs and requests

Project

Reported bugs

4 issues
  • Levels/songs getting locked after updates
  • Inconsistent note registration on 4-lane sections
  • SOS feature not working as intended
  • Progress/data loss after reinstalling the app

Requested features

4 requests
  • Practice mode for individual song sections
  • More frequent content updates
  • Ability to restore previously purchased content
  • Improved calibration and note detection

Cytus II

Reported bugs

3 issues
  • Crashes and freezes on certain devices
  • Missed notes despite accurate timing
  • Glitched level progression and unlocks

Requested features

4 requests
  • Practice mode for difficult songs
  • More free content and story updates
  • Optimization for older devices
  • Ability to create custom songs/levels

In-app purchases

18 purchases

Project

One-time18
  • New Journey - Coins Pack$0.99
  • Green Light - Package A$0.99
  • New Player Bonus$0.99
Show 15 more
  • Lucky Coin Package$0.99
  • Unlimited Energy$1.99
  • Skin package$2.99
  • Fall Harvest Day Anecdote$2.99
  • The Holy Night Expedition$2.99
  • Lucky Snowy Cloud Nation$2.99
  • Forest Rhapsody$2.99
  • Journey To Another World$2.99
  • Cherry Blossom Dreams$2.99
  • Time Gala: Mystery Tracker$2.99
  • Eve Ritual: King Project$2.99
  • Summer Escape Plan$2.99
  • On The Way - Coins Pack$3.99
  • VIP PACK$5.99
  • Sparks Fly - Coins Pack$8.99
16 purchases

Cytus II

One-time16
  • Battle CHAOS 2019$1.99
  • COLORFUL STAGE!$4.99
  • Marvelous Mix vol. 1$4.99
Show 13 more
  • Miku Extend 2025$4.99
  • NEKO_II$7.99
  • Aroma$9.99
  • ConneR$9.99
  • Xenon$9.99
  • Cherry$9.99
  • Nora$9.99
  • Neko$9.99
  • CAPSO$9.99
  • Alice$9.99
  • Kizuna AI$9.99
  • Miku$9.99
  • 9 Characters$34.99

Questions

Is Project free?
Project is free to download, with in-app purchases available.
Is Cytus II free?
Cytus II costs $1.99, and also offers in-app purchases.
Which has better reviews, Project or Cytus II?
Cytus II is rated higher. Project averages 4.6 out of 5 from 1.5K ratings, while Cytus II averages 4.8 from 9.4K ratings.
Do Project or Cytus II have ads?
Project shows ads; Cytus II does not.
Which is updated more often, Project or Cytus II?
Project ships an update monthly, and Cytus II monthly. Most recently, Project was updated on October 26, 2026 and Cytus II on October 27, 2026.

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