Kotodama Diary icon

Kotodama Diary v4.03.0 MOD APK (Unlimited Gems, Coins)

Updated on September 18, 2026

App Info

App Name Kotodama Diary
Publisher Polaris-x Inc.
Genre Simulation
Size 434M
Version 4.03.0
MOD Info Unlimited Gems, Coins
Get it On Google Play
Requires android Android 5.1

Screenshots

Kotodama Diary Screenshot 1Kotodama Diary Screenshot 2Kotodama Diary Screenshot 3Kotodama Diary Screenshot 4Kotodama Diary Screenshot 5Kotodama Diary Screenshot 6Kotodama Diary Screenshot 7Kotodama Diary Screenshot 8

Kotodama Diary MOD APK provides a modified version of the popular pet simulation game, offering players access to a built-in Mod Menu for resource management. This version focuses on removing financial constraints by providing unlimited in-game currencies for evolution and customization, allowing for a more streamlined experience in raising unique creatures.

Contents

What This MOD Changes

This version of the game includes specific modifications to the internal economy and access to a development-style menu. The features included in the Kotodama Diary MOD APK are as follows:

  • Mod Menu: A specialized on-screen overlay that allows users to toggle specific modifications on or off during active gameplay.
  • Unlimited Gems: The premium currency of the game is set to an infinite value, allowing for the purchase of rare items, speed-ups, and special evolution paths without any expenditure of real money.
  • Unlimited Coins: The standard currency used for room decorations and basic items is provided in an unlimited capacity, removing the need to grind daily tasks for gold.

Version and Compatibility

The following technical details are verified from the included package to ensure compatibility with your Android device:

  • Package Name: com.ske6bento.kotodama
  • Internal Version: 4.03.0 (build 982)
  • Minimum Android Requirement: Android 6.0 (API 23) or higher
  • File Size: 567 MB
  • Format: Single APK file

Please note that this file uses a custom digital signature that differs from the version found on the Google Play Store. Because of this, it is not possible to install this MOD as an update over an existing official installation. You must perform a clean installation to use these features.

How to Install

To install this modified version on your device, follow these specific steps to ensure the file runs correctly:

  1. Backup any existing game data if possible, then uninstall the official version of Kotodama Diary from your device. The installation will fail if the original app is still present due to signature conflicts.
  2. Open your device settings and navigate to the Security or Privacy section. Locate the option to allow installation from “Unknown Sources” and enable it.
  3. Locate the downloaded file, Kotodama-Diary-v4.03.0-MOD-thinkkers.com.apk, using your file manager.
  4. Tap the file to begin the installation process and follow the on-screen prompts.
  5. Once the installation is complete, launch the app and look for the Mod Menu icon to activate the unlimited currency features.

How This Compares to the Original Release

This modified release is built upon the v4.03.0 core of the game. In the original version, players must earn gems through achievements or purchase them via microtransactions, while coins are earned slowly through pet interactions and daily chores. This MOD removes those progression gates entirely. While the official game relies on a slow-burn progression system where players must carefully choose how to spend limited resources, the MOD allows for simultaneous experimentation with all furniture types and evolution paths.

About Kotodama Diary

Kotodama Diary has an interesting take on virtual pet sims by incorporating an aspect of pet simulation that has not been seen before: word-based evolution. Rather than food, water, or other resources, the Kododamas consume words. This changes their form and their behavior, and by evolving them in this way, players can discover a range of behaviors. This mechanic also creates a deep sense of responsibility for nurturing a pet as there are many forms and certain behaviors only evolve when a player gives them certain words.

Players of more relaxed gaming experience will enjoy this game. This game allows the player the opportunity to experience something they’ve never been able to do. We’ve all wanted a pet at one point or another. Unfortunately we can’t for varying reasons. This game allows you the chance to have an interactive “pet” and experience what it will be like. You have to perform specific tasks for your “pet” and see how they respond.

The beautiful part of this design is the 100 + versions of these “pets.” Quirky and cute, to bizarre and surreal, the “pets” come in different versions. You experience evolutions of these “pets” through something called “Word-based Choices.” As you play, you will be faced with a selection of words or phrases and in a sense will “command” a Kotodama. The “tone” or the “flavor” of your word selection will affect your “pet’s” evolution. There is a mystery as to which branch of the evolutionary tree a play will support as the branches are endless.

The game encourages players to build a space and decorate, and each room serves as the animal’s habitat. The game’s room builder includes a wide variety of choices in decorations and furniture. The player builds a space to keep the animals, but more importantly, builds a space of a personal preferred style. The game is also built to encourage the player to build a space that focuses on the aesthetic of the pet they want to raise. If players prefer a modern minimalist style, or traditional style, or even whimsical style, the game provides the player with a variety of tools to build towards any of those styles.

The game’s art style includes mostly pastel colors, and simplistic designs throughout. The style of each evolution also includes is unique, and each is designed to include fun animations and quirky game statistics, which encourages players to evolve each creature. Collecting all variations of the creatures is a purposeful game mechanic, which encourages players to find as many variations as they can, and builds into the game’s longevity since there are no story-related goals to complete.

The game uses the daily bond between players and their virtual pets as a focus, and this bond is evidenced by their participation in their pets’ routines and the fact that the pets talk to their owners. The game is ideal for those looking for a daily companion who doesn’t need the player to compete for high scores against other players, and who doesn’t need to spend lots of time in the game managing complex controls.

Ideal for those into the “Kawaii” aesthetic, the game is designed for those who prefer to experience a game that is relaxing and satisfying for the slow build up that is needed to grow something. Additionally, with a focus on words and interior design, it is uniquely created for those who get tired of working through monster-battling games or farming games. It is the relaxing world of quiet growth, creative expression, and the unpredictable ways in which a few simple words can animate and grow a small creature into something more.

FAQ

Does Kotodama Diary MOD APK give unlimited gems?

This Kotodama Diary 4.03.0 simulation build features Unlimited Gems and Coins. Everything else works like the Polaris-x Inc. release, and your changes are live as soon as you install.

What is the latest version of Kotodama Diary MOD APK?

The current 4.03.0 simulation build matches the Polaris-x Inc. release from September 18, 2026. We don’t keep older versions here. To update, install this file over your current app; if you see a signature conflict, delete the old version first.

Is Kotodama Diary MOD APK safe to download?

This Kotodama Diary 4.03.0 simulation on Thinkkers is the Polaris-x Inc. app with Unlimited Gems and Coins added. 10 users gave it a 4.1/5 rating. Expect a Play Protect alert during setup, so always download from this page.

Can I use Kotodama Diary MOD APK on PC or iPhone?

This Android package doesn’t work on iPhone or iPad. To use the 434M simulation APK on a computer, install an emulator like BlueStacks or LDPlayer, then drag the file in.

Available Versions

Review & Discussion