Comparison

Kohoku Rules vs Grooz Keyboard

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Kohoku Rules

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Have you ever wondered about the right days to put out your garbage and how you should sort and put your garbage out? That's why we created the garbage sorting app Kohoku Rules, which allows you to use your smartphone to easily confirm various details about garbage, including garbage collection days and the proper way to dispose of your garbage. Please use this app to check collection days, the proper way to sort your garbage, and so on. Note: This app is for residents of Nagahama City and Maibara City. [Basic Functions] β–  Collection Date Calendar You can check the garbage collection schedule at a glance on your screen using any one of the following three patterns: [Today and Tomorrow], [Weekly], and [Monthly]. β–  Alert Function Receive alerts about the types of garbage scheduled to be collected on the day prior to collection and on the day of collection. You can set the alert time freely. β–  Garbage-Sorting Dictionary Use this dictionary to confirm the proper way to put out garbage by garbage category. This dictionary also allows you to easily find what you are looking for because the Kohoku Rules app has a predictive search function. β–  How to Put Out Your Garbage This function allows you to check the main items of garbage and how to put them out by type of garbage. β–  Announcements This function allows you to check announcements from the Center.

About

Grooz Keyboard

Features
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Grooz Keyboard puts an end to boring keyboards! While scrolling through social media, you often come across various strange or fun comments and bio sections, don't you? Yes, they create them with Grooz Keyboard! What does Grooz Keyboard offer you? -) Hundreds of keyboard themes in dozens of different categories. -) Custom stylish fonts, perfect for sharing on social media! -) Amusing emoji characters, just like this one: Β―_(ツ)_/Β― Keyboard Theme Categories: - Neon keyboard themes - Flower themes - Fresh and vibrant themes - Luxurious keyboard themes - Anime keyboard themes - Download it right now and let the fun begin! Privacy: https://t.ly/QII6Z EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Kohoku Rules4 screens
Grooz Keyboard4 screens

Verdict

The call

The clearest difference is in-app purchases: Kohoku Rules at none against Grooz Keyboard's 2. Grooz Keyboard's advantage is update cadence (monthly vs every 23 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Grooz Keyboard sells 2 in-app purchases, starting at $4.99 per 7 days. Kohoku Rules asks for nothing beyond the download.

UpkeepUpdate frequency

Kohoku Rules ships an update every 23 months, Grooz Keyboard monthly. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

Scorecard2 real differences Β· 4 level
Kohoku Rules versus Grooz Keyboard: the parameters behind the verdict, then further details
ParameterKohoku RulesGrooz Keyboard
PriceFreeFree
Update frequencyEvery 23 monthsMonthly β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS15.615.0 β€” better
Further details β€” not scored
Size2 MB271 MB
Age rating4+17+
DeveloperG-Place CorporationEYWIN BILGI TEKNOLOJILERI ANONIM SIRKETI

In-app purchases

None

Kohoku Rules

No in-app purchases

2 purchases

Grooz Keyboard

Subscriptions2
  • Keyboard Weekly Premium$4.997 Days
  • Grooz Keyboard Annual3 Days trial$29.991 Year

Questions

Is Kohoku Rules free?
Kohoku Rules is free to download, with no in-app purchases.
Is Grooz Keyboard free?
Grooz Keyboard is free to download, with in-app purchases available.
Do Kohoku Rules or Grooz Keyboard have ads?
Neither Kohoku Rules nor Grooz Keyboard shows ads.
Which is updated more often, Kohoku Rules or Grooz Keyboard?
Kohoku Rules ships an update every 23 months, and Grooz Keyboard monthly. Most recently, Kohoku Rules was updated on November 3, 2026 and Grooz Keyboard on November 9, 2026.

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