# SigmaPlayer2 vs エスビューア

The clearest difference is in-app purchases: エスビューア at none against SigmaPlayer2's 12. SigmaPlayer2's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. SigmaPlayer2 sells 12 one-off in-app purchases. エスビューア asks for nothing beyond the download.

SigmaPlayer2 ships an update every 2 months, エスビューア every 3 months. The most recent releases landed on October 26, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | SigmaPlayer2 | エスビューア |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 16.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 19 MB | 52 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [BUN-EIDO PUBLISHING CO.,LTD.](https://appshunter.io/developer/1082594050) | [Suken Shuppan K.K.](https://appshunter.io/developer/611090511) |

## 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 |


### エスビューア

[App page](https://appshunter.io/ios/app/id1555408904)

**In-app purchases:** none


## Frequently asked questions

### Is SigmaPlayer2 free?

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

### Is エスビューア free?

エスビューア is free to download, with no in-app purchases.

### Do SigmaPlayer2 or エスビューア have ads?

Neither SigmaPlayer2 nor エスビューア shows ads.

### Which is updated more often, SigmaPlayer2 or エスビューア?

SigmaPlayer2 ships an update every 2 months, and エスビューア every 3 months. Most recently, SigmaPlayer2 was updated on October 26, 2026 and エスビューア on October 16, 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.*