# ecodaira vs Kodaira Garbage Sorting App

The clearest difference is update cadence: Kodaira Garbage Sorting App at every 8 months against ecodaira's every 23 months. Kodaira Garbage Sorting App also leads on review sentiment (13% vs 0%). ecodaira's advantage is iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ecodaira ships an update every 23 months, Kodaira Garbage Sorting App every 8 months. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | ecodaira | Kodaira Garbage Sorting App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **13.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 8 months** |
| Monetization | Free | Free |
| Size | 3 MB | 3 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hinodeya Institute for Ecolife Co.](https://appshunter.io/developer/558454967) | [G-Place Corporation](https://appshunter.io/developer/778569521) |

## What reviewers say

### ecodaira

[App page](https://appshunter.io/ios/app/ecodaira-sengen/id1204164446)

Track your household and business energy usage to easily calculate CO2 emissions. Develop eco-friendly habits for your wallet and the planet. Earn points and compete in rankings to make saving energy fun.

**Highlights:** Calculate CO2 emissions, Track electricity and gas usage, Develop eco-friendly habits, Earn eco-daira points, View CO2 emission rankings

**Features:** macOS Compatibility

**In-app purchases:** none


### Kodaira Garbage Sorting App

[App page](https://appshunter.io/ios/app/kodaira-garbage-sorting-app/id1434362104)

This app helps you manage city information and daily tasks. It provides event calendars, notifications, and useful local details. It also includes a comprehensive garbage sorting guide and collection reminders.

**Highlights:** Event calendar with category filtering, Customizable city notifications, Local subsidies and grants information, Garbage collection schedule, Garbage disposal reminders, Searchable garbage sorting reference

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ecodaira free?

ecodaira is free to download, with no in-app purchases.

### Is Kodaira Garbage Sorting App free?

Kodaira Garbage Sorting App is free to download, with no in-app purchases.

### Do ecodaira or Kodaira Garbage Sorting App have ads?

Neither ecodaira nor Kodaira Garbage Sorting App shows ads.

### Which is updated more often, ecodaira or Kodaira Garbage Sorting App?

ecodaira ships an update every 23 months, and Kodaira Garbage Sorting App every 8 months. Most recently, ecodaira was updated on October 24, 2026 and Kodaira Garbage Sorting App on October 22, 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.*