Tori Note vs KATOA
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Tori Note
This app lets you create music with unique bird characters. Attract different birds to your square, provide them with food and instruments, and conduct them to play along with the music. Share your concerts and invite others to join in the musical fun.
- Attract unique musician birds
- Conduct bird ensembles
- Share concerts on SNS
- Participate in shared concerts
- Decorate invitations
- Collect food and goodies
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Let's make some great music together with our musician birds! You are a traveling musician sparrow. Put some food and goodies in the square and call in the unique musicians' sparrows! ▼Let's meet all kinds of birds! Birds that come to play in the square spend their time freely, relaxing with goods and playing their favorite instruments. When you swing the baton, they will play along with the BGM. Enjoy the ensemble of birds gathered here! ▼Share by invitation! When you make an invitation, you can share the state of the square on SNS. And even hold a gorgeous concert with a dedicated stage set up...! Share lots of invitations to your wonderful concerts! ▼Let's have a session at the concert! When you receive a shared invitation, you can go to the concert. At the concert, you can change the performing members, add a wonderful performance, and so on. You can make it even more gorgeous and share it with others. Please try to create a wonderful concert by decorating the invitations you receive. ◇[Tori Note] is recommended for - People who like Neko Atsume - People who like cute characters - People who are not good at action games - Those who are looking for games that can be played in their daily skimming time - A lover of birds - Looking for free games to play *Note*. This game application can be enjoyed for free until the end, but it contains some paid contents. It is recommended to play the game with the silent mode or mute setting unchecked. ©Hit-Point Atsume Lab®
KATOA
Defend the oceans by building vibrant underwater habitats and battling pollution. Play to earn real money that funds global environmental projects. Discover marine life, restore ecosystems, and become an ocean defender.
- Earn real money for environmental projects
- Build underwater habitats
- Discover and bond with sea creatures
- Defeat pollution-based enemies
- Explore ocean biomes
- Design custom havens
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Become a Guardian of Light! Defend the oceans from the toxic Blight and build breath-taking underwater habitats in KATOA. Just by playing, you’ll earn real money that will help fund environmental projects from around the globe that urgently need your help! Create reefs filled with colorful corals. Invite turtles, rays, dolphins, parrotfish, and other exotic sea creatures to your safe havens, and bond with them through their stories and shared adventures. Defeat the malignant Blight; foul invaders created from the ocean’s pollution. Restore these magical underwater worlds and climb the leaderboards of ocean defenders! Be a hero. Play the game. Save the world. ■ Earn real money that goes to saving our oceans just by playing the game ■ Meet a colorful cast of characters, with unique personalities and lots to say ■ Explore the world’s oceans and discover new biomes to reclaim and expand ■ Design your own havens with a variety of beautiful Flora ■ Defeat the toxic Blight that pollutes the world ■ Assemble a team of adventurous Fauna to embark on Quests and bring back valuable resources * Please note: KATOA works best on iPhone 8 and above. Need help? Just contact support@sankaristudios.com! We'd love to talk to you.
Screenshots
Verdict
The clearest difference is ads: KATOA at none against Tori Note's shown. Tori Note's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, rating, review sentiment and ratings volume 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
Both are free to download. Tori Note sells 4 one-off in-app purchases and KATOA sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.6 for Tori Note against 4.4 for KATOA. Both are backed by a comparable volume of ratings — 139 and 118 respectively. Written reviews are what separate them: 72% of Tori Note's written reviews are positive against 67% of KATOA's.
Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.
| Parameter | Tori Note | KATOA |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (139 ratings) — better | 4.4 (118 ratings) |
| Positive reviews | 72.3% of reviews — better | 66.7% of reviews |
| Number of ratings | 139 — better | 118 |
| Update frequency | Monthly | Monthly |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 520 MB | 570 MB |
| Age rating | 4+ | 4+ |
| Developer | Hit-Point Co., Ltd. | Sankari Studios, Inc. |
Customer experience
Tori Note
KATOA
User reviews
Tori Note
From 139 App Store ratingsWhat we love
- 💕 Cute and adorable birds
- 🎶 Enjoyable musical elements
- 🕰️ Relaxing and calming gameplay
- 👍 Optional ads for rewards
- 🎨 Lovely art and animations
Room to improve
- 💰 Expensive in-game items
- 🕰️ Slow accumulation of resources
- 🐦 Limited variety of birds
- 🔇 Music/sound issues for some users
- 🐛 Occasional bugs and glitches
KATOA
From 118 App Store ratingsWhat we love
- 🌊 Beautiful ocean visuals
- 🐠 Cute and diverse aquatic fauna
- 🌱 Relaxing gameplay loop
- 🌍 Supports environmental causes
- 🎨 Gorgeous art style
Room to improve
- 🐛 Frequent crashes and bugs
- ⏱️ Slow progression and unlock process
- 🔁 Repetitive daily quests
- 🤖 Unintuitive or unclear mechanics
- 💤 Lack of content and things to do
Bugs and requests
Tori Note
Reported bugs
4 issues- Character menu not working
- Album/photo data loss after updates
- Ads causing issues or freezes
- Sound not working in some cases
Requested features
5 requests- More bird species and characters
- Expanded yard/environment
- Ability to reset bird names
- Cloud backup/sync for progress
- More interactive elements
KATOA
Reported bugs
5 issues- Quests and fauna getting stuck
- Inability to expand certain areas
- Graphical glitches and UI issues
- Login and loading problems
- Unresponsive or buggy controls
Requested features
5 requests- More unlockable areas and expansions
- Ability to rename or customize fauna
- Improved tutorial and in-game help
- Additional mini-games or activities
- Smoother combat and raid mechanics
In-app purchases
Tori Note
- 30 Rainbow feather$0.99
- 70 Rainbow feather$1.99
- 180 Rainbow feather$3.99
Show 1 moreShow fewer
- 400 Rainbow feather$7.99
KATOA
- Handful of Stars$0.99
- Bunch of Stars$4.99
- Pile of Stars$9.99
Show 3 moreShow fewer
- Bag of Stars$19.99
- Barrel of Stars$39.99
- Chest of Stars$79.99









