# SigmaPlayer2 vs Flash Cards & Dictionary

The clearest difference is ads: SigmaPlayer2 at none against Flash Cards & Dictionary's shown. SigmaPlayer2 also leads on iOS requirement (12.0 vs 15.0). Flash Cards & Dictionary's advantage is update cadence (weekly vs every 2 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. SigmaPlayer2 sells 12 one-off in-app purchases and Flash Cards & Dictionary sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

SigmaPlayer2 ships an update every 2 months, Flash Cards & Dictionary weekly. The most recent releases landed on October 19, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | SigmaPlayer2 | Flash Cards & Dictionary |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 90.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 19 MB | 186 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BUN-EIDO PUBLISHING CO.,LTD.](https://appshunter.io/developer/1082594050) | [Kengo Kosakai](https://appshunter.io/developer/1632848454) |

## 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 |


### Flash Cards & Dictionary

[App page](https://appshunter.io/ios/app/flash-cards-and-dictionary/id1632848452)

Create and study with custom flashcards using a built-in dictionary and quiz modes. Import from photos or books, and utilize AI for writing correction. Offers free basic features with an optional premium subscription for enhanced functionality.

**Highlights:** Create custom flashcards, Built-in dictionary lookup, 4-choice and listening quizzes, Import from photos/books, AI English writing correction, Generate mini-tests

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan (1 Month) | $2.99 | per month |
| Premium Plan (Annual) | $29.99 | per year |
| Business Monthly | $29.99 | per month |
| Business annual | $299.99 | per year |


## Frequently asked questions

### Is SigmaPlayer2 free?

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

### Is Flash Cards & Dictionary free?

Flash Cards & Dictionary is free to download, with in-app purchases available.

### Do SigmaPlayer2 or Flash Cards & Dictionary have ads?

Flash Cards & Dictionary shows ads; SigmaPlayer2 does not.

### Which is updated more often, SigmaPlayer2 or Flash Cards & Dictionary?

SigmaPlayer2 ships an update every 2 months, and Flash Cards & Dictionary weekly. Most recently, SigmaPlayer2 was updated on October 19, 2026 and Flash Cards & Dictionary on October 5, 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.*