# 学習用検索アプリ vs ECOunit

The clearest difference is ads: ECOunit at none against 学習用検索アプリ's shown. 学習用検索アプリ's advantage is update cadence (every 11 days vs monthly) and iOS requirement (16.4 vs 18.0). On price, in-app purchases and device support there is nothing between them.

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

学習用検索アプリ ships an update every 11 days, ECOunit monthly. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 学習用検索アプリ | ECOunit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/okke/id1540697607/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 90.9% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Monthly |
| Monetization | Ad-supported | — |
| Size | 67 MB | 9 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [okke, Inc.](https://appshunter.io/developer/1540697609) | [ESC](https://appshunter.io/developer/1884401181) |

## What reviewers say

### 学習用検索アプリ

[App page](https://appshunter.io/ios/app/okke/id1540697607)

This app helps students find educational videos, study methods, and background music on YouTube without distractions. It's designed to boost motivation and aid in finding specific learning content, from formulas to test preparation.

**Highlights:** Search YouTube for lessons, formulas, study methods, and BGM, Distraction-free learning environment, Boost motivation with study music and 'study with me' videos, Find specific lesson videos, Review forgotten formulas and terms, Discover personalized study methods and motivational content, Save favorites and organize learning materials

**Features:** Vision Pro support

**In-app purchases:** none


### ECOunit

[App page](https://appshunter.io/ios/app/ecounit/id6760427718)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 学習用検索アプリ free?

学習用検索アプリ is free to download, with no in-app purchases.

### Is ECOunit free?

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

### Do 学習用検索アプリ or ECOunit have ads?

学習用検索アプリ shows ads; ECOunit does not.

### Which is updated more often, 学習用検索アプリ or ECOunit?

学習用検索アプリ ships an update every 11 days, and ECOunit monthly. Most recently, 学習用検索アプリ was updated on October 14, 2026 and ECOunit on October 3, 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.*