# 学習用検索アプリ vs 逆算勉強

The clearest difference is ads: 逆算勉強 at none against 学習用検索アプリ's shown. 逆算勉強 also leads on update cadence (daily vs every 11 days) and iOS requirement (11.0 vs 16.4). 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, 逆算勉強 daily. The most recent releases landed on October 18, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | 学習用検索アプリ | 逆算勉強 |
| --- | --- | --- |
| 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 | **Daily** |
| Monetization | Ad-supported | — |
| Size | 67 MB | 51 MB |
| Requires iOS | 16.4 | **11.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [okke, Inc.](https://appshunter.io/developer/1540697609) | [Kodai Maki](https://appshunter.io/developer/1674346013) |

## 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


### 逆算勉強

[App page](https://appshunter.io/ios/app/id6445865041)

**Features:** macOS Compatibility

**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 逆算勉強 free?

逆算勉強 is free to download, with no in-app purchases.

### Do 学習用検索アプリ or 逆算勉強 have ads?

学習用検索アプリ shows ads; 逆算勉強 does not.

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

学習用検索アプリ ships an update every 11 days, and 逆算勉強 daily. Most recently, 学習用検索アプリ was updated on October 18, 2026 and 逆算勉強 on September 28, 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.*