# SigmaPlayer2 vs 学習用検索アプリ

The clearest difference is in-app purchases: 学習用検索アプリ at none against SigmaPlayer2's 12. 学習用検索アプリ also leads on update cadence (every 11 days vs every 2 months). SigmaPlayer2's advantage is ads (none vs shown) and iOS requirement (12.0 vs 16.4). On price and device support there is nothing between them.

Both are free to download. SigmaPlayer2 sells 12 one-off in-app purchases. 学習用検索アプリ asks for nothing beyond the download.

SigmaPlayer2 ships an update every 2 months, 学習用検索アプリ every 11 days. The most recent releases landed on October 1, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | SigmaPlayer2 | 学習用検索アプリ |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | — | Ad-supported |
| Size | 19 MB | 67 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BUN-EIDO PUBLISHING CO.,LTD.](https://appshunter.io/developer/1082594050) | [okke, Inc.](https://appshunter.io/developer/1540697609) |

## What reviewers say

### SigmaPlayer2

[App page](https://appshunter.io/ios/app/sigmaplayer2/id1449804072)

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SWITCH Stage4 | $0.99 | one-time |
| SWITCH Stage5 | $0.99 | one-time |
| 単語帳カスタム再生機能 | $3.99 | one-time |
| ユニコンコミュニケーション2 CD | $4.99 | one-time |
| ユニコンコミュニケーション1 CD | $4.99 | one-time |
| グローブコミュニケーション2 CD | $4.99 | one-time |
| グローブコミュニケーション1 CD | $4.99 | one-time |
| グローブコミュニケーション3 CD | $4.99 | one-time |
| ユニコンコミュニケーション3 CD | $4.99 | one-time |
| Grove English Communication Ⅰ | $4.99 | one-time |
| Grove English Communication II | $4.99 | one-time |
| グローブ英語コミュニケーションⅢ | $4.99 | one-time |


### 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


## Frequently asked questions

### Is SigmaPlayer2 free?

SigmaPlayer2 is free to download, with in-app purchases available.

### 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.

### Do SigmaPlayer2 or 学習用検索アプリ have ads?

学習用検索アプリ shows ads; SigmaPlayer2 does not.

### Which is updated more often, SigmaPlayer2 or 学習用検索アプリ?

SigmaPlayer2 ships an update every 2 months, and 学習用検索アプリ every 11 days. Most recently, SigmaPlayer2 was updated on October 1, 2026 and 学習用検索アプリ on October 10, 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.*