# Stardust 英会話 vs mugenStudyToeic

The clearest difference is in-app purchases: mugenStudyToeic at none against Stardust 英会話's 1. Stardust 英会話's advantage is iOS requirement (16.1 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Stardust 英会話 sells 1 one-off in-app purchase. mugenStudyToeic asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Stardust 英会話 | mugenStudyToeic |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 49 MB | 30 MB |
| Requires iOS | **16.1** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Shuto Goto](https://appshunter.io/developer/1558406144) | [RYOTA SAITO](https://appshunter.io/developer/1829092253) |

## What reviewers say

### Stardust 英会話

[App page](https://appshunter.io/ios/app/stardust/id6470121854)

Learn natural, everyday English phrases that are commonly used by native speakers but not typically taught in schools. Overcome the frustration of not understanding simple words due to idiomatic expressions and gain confidence in your conversational skills.

**Highlights:** Learn native English phrases, Master idiomatic expressions, Improve daily conversation, Gain speaking confidence, Understand natural speech

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全ての機能を使用可能 | $6.99 | one-time |


### mugenStudyToeic

[App page](https://appshunter.io/ios/app/mugenstudytoeic/id6755129061)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stardust 英会話 free?

Stardust 英会話 is free to download, with in-app purchases available.

### Is mugenStudyToeic free?

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

### Do Stardust 英会話 or mugenStudyToeic have ads?

Neither Stardust 英会話 nor mugenStudyToeic shows ads.

### Which is updated more often, Stardust 英会話 or mugenStudyToeic?

Stardust 英会話 ships an update weekly, and mugenStudyToeic weekly. Most recently, Stardust 英会話 was updated on October 15, 2026 and mugenStudyToeic 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.*