# Tori Note vs KATOA

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.

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 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Tori Note | KATOA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (139 ratings)](https://appshunter.io/ios/app/tori-note/id1553843972/reviews)** | [4.4 (118 ratings)](https://appshunter.io/ios/app/katoa-oceans/id1618026462/reviews) |
| Number of ratings | **139** | 118 |
| Positive reviews | **72.3% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 520 MB | 570 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hit-Point Co., Ltd.](https://appshunter.io/developer/495637387) | [Sankari Studios, Inc.](https://appshunter.io/developer/1564763138) |

## What reviewers say

### Tori Note

[App page](https://appshunter.io/ios/app/tori-note/id1553843972)

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.

**Highlights:** Attract unique musician birds, Conduct bird ensembles, Share concerts on SNS, Participate in shared concerts, Decorate invitations, Collect food and goodies

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30 Rainbow feather | $0.99 | one-time |
| 70 Rainbow feather | $1.99 | one-time |
| 180 Rainbow feather | $3.99 | one-time |
| 400 Rainbow feather | $7.99 | one-time |

**What reviewers like**

- 💕 Cute and adorable birds
- 🎶 Enjoyable musical elements
- 🕰️ Relaxing and calming gameplay
- 👍 Optional ads for rewards
- 🎨 Lovely art and animations

**What reviewers complain about**

- 💰 Expensive in-game items
- 🕰️ Slow accumulation of resources
- 🐦 Limited variety of birds
- 🔇 Music/sound issues for some users
- 🐛 Occasional bugs and glitches

**Reported bugs**

- Character menu not working
- Album/photo data loss after updates
- Ads causing issues or freezes
- Sound not working in some cases

**Requested features**

- More bird species and characters
- Expanded yard/environment
- Ability to reset bird names
- Cloud backup/sync for progress
- More interactive elements


### KATOA

[App page](https://appshunter.io/ios/app/katoa-oceans/id1618026462)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Handful of Stars | $0.99 | one-time |
| Bunch of Stars | $4.99 | one-time |
| Pile of Stars | $9.99 | one-time |
| Bag of Stars | $19.99 | one-time |
| Barrel of Stars | $39.99 | one-time |
| Chest of Stars | $79.99 | one-time |

**What reviewers like**

- 🌊 Beautiful ocean visuals
- 🐠 Cute and diverse aquatic fauna
- 🌱 Relaxing gameplay loop
- 🌍 Supports environmental causes
- 🎨 Gorgeous art style

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- ⏱️ Slow progression and unlock process
- 🔁 Repetitive daily quests
- 🤖 Unintuitive or unclear mechanics
- 💤 Lack of content and things to do

**Reported bugs**

- 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**

- 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


## Frequently asked questions

### Is Tori Note free?

Tori Note is free to download, with in-app purchases available.

### Is KATOA free?

KATOA is free to download, with in-app purchases available.

### Which has better reviews, Tori Note or KATOA?

Tori Note is rated higher. Tori Note averages 4.6 out of 5 from 139 ratings, while KATOA averages 4.4 from 118 ratings.

### Do Tori Note or KATOA have ads?

Tori Note shows ads; KATOA does not.

### Which is updated more often, Tori Note or KATOA?

Tori Note ships an update monthly, and KATOA monthly. Most recently, Tori Note was updated on October 29, 2026 and KATOA on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*