1. Home
  2. 💰 Finance
  3. Sumika
Sumika - Deep Sea Pocketbook

Sumika - Deep Sea Pocketbook

Calm Budget & Expense Tracker

0 ratings
2 reviews
With Ads
🌟 Lifestyle
💰 Finance
Free
In-App PurchasesWith Ads

Details

  • Released
  • Updated
  • April 7, 2026
  • June 16, 2026

Features

Developer

Eiji Iriyama
✨Promote your app ✨
Sumika - Deep Sea Pocketbook screenshot #1 for iPhone
Sumika - Deep Sea Pocketbook screenshot #2 for iPhone
Sumika - Deep Sea Pocketbook screenshot #3 for iPhone
Sumika - Deep Sea Pocketbook screenshot #4 for iPhone
Sumika - Deep Sea Pocketbook screenshot #5 for iPhone
Sumika - Deep Sea Pocketbook screenshot #6 for iPhone
🧾$59.99
In-App Purchase↘︎
⭐2
Reviews↘︎
❓8 answered
FAQ↘︎
📦~ in 3 days
Updates frequency↘︎
🖼️Get Icon
Icons↘︎

About

Track your daily expenses and income with a simple, intuitive pocketbook. As you log your spending, a unique deep-sea world evolves, attracting charming creatures to your private sanctuary. This app offers a clear overview of your finances without complex reports.

✓Simple income and expense logging
✓Spending pace gauge
✓Deep-sea creature collection
✓Personalized encyclopedia of sea friends
✓Passcode lock for privacy
✓Intuitive financial management
Show original description

What's New in Sumika

1.10

June 16, 2026

[v1.10 Update] New Creature: Giant Pacific Octopus The "Giant Pacific Octopus" has arrived in the deep sea! Enjoy its fascinating and mysterious animations as it masterfully camouflages itself to fade into the background and reappear when you least expect it. New Creature: Leatherback Sea Turtle Meet the "Leatherback Sea Turtle," the largest of all living turtles. Watch it glide gracefully through the deep with smooth, fluffy paddling movements, bringing an extra touch of serenity to your daily logging routine. Customize Sumika to fit your own unique style and enjoy your peaceful logging journey. This update also includes ongoing bug fixes and performance improvements. If you love Sumika, please leave us a review—it truly means the world to an indie developer!

More

Subscription plans

Premium Monthly

Remove ads and unlock all premium features.

$2.991 Month
How to cancel Sumika subscription ⁉️
1

In-App Purchases

$59.99

Premium (Lifetime)

Remove ads. Unlimited access to all premium features.

User reviews

Most RecentHighest RatedLowest Rated

シンプル◯

シンプルで使いやすいです！
ままままるこままままるこ

Response from developer

わざわざレビューいただき、誠にありがとうございます。これからも、深海の世界をお楽しみください！

バグ？

シンプルで過不足のない機能、ちょっとしたご褒美のようなホームの変化が素敵です。
一点だけ気になったのが、ダークモード機能の悪さのように思うのですが、ダークモード中だとボタンの文字が全く見えなくなってしまいます。
ご確認いただければ幸いです。

2026/04/11追記：アップデートでの改善ありがとうございます🌟
isana02isana02

Response from developer

アプリリリース直後に、ダウンロードいただき、誠にありがとうございます。 ダークモードでご不憫をおかけましたが、その後アップデートもいただき、ありがとうございます。初期からのユーザーとして、これからも深海の世界をお楽しみいただければと思います。

Developer apps

Facilitator Timer
Facilitator Timer

Sound, Vibration & Flash Timer

🔧 Utilities
Free
In-App PurchasesWith Ads
See developer apps

FAQ

What is Sumika?

Sumika is a finance app designed for simple budget and expense tracking. It allows users to log income and expenses easily, with a unique feature of growing a deep-sea world and collecting creatures as they manage their money.

Is Sumika free to use?

Sumika is free to download and use, offering core budgeting features. It also includes in-app purchases for additional content or features, and contains advertisements.

What are the subscription options for Sumika?

Sumika offers a Premium Monthly subscription for $2.99 and a Premium Yearly subscription for $29.99, providing enhanced features or an ad-free experience.

How does Sumika ensure my financial data is secure?

Sumika includes a passcode lock feature to keep your financial sanctuary private and secure. This helps protect your personal spending information from unauthorized access.

What kind of creatures can I collect in Sumika?

As you track your spending, you can attract and collect various adorable deep-sea creatures, such as flapjack octopuses and anglerfish, to your personal sanctuary.

Does Sumika have ads?

Yes, Sumika contains advertisements. Users can opt for premium subscription plans to potentially remove ads and access additional benefits.

On which devices can I use Sumika?

Currently, Sumika is supported on iPhone devices. Future platform expansions may be announced by the developer.

How often is Sumika updated?

The latest version of Sumika is 1.10, and it was last updated on June 16, 2026. Updates typically bring new features, bug fixes, and performance improvements.