# OkSpeak vs MindFlexDual

The clearest difference is price: OkSpeak at Free against MindFlexDual's $0.99. OkSpeak also leads on iOS requirement (14.0 vs 18.2). MindFlexDual's advantage is in-app purchases (none vs 4). On ads and device support there is nothing between them.

OkSpeak is free to download; MindFlexDual costs $0.99 up front. OkSpeak sells 4 one-off in-app purchases. MindFlexDual asks for nothing beyond the download.

## The numbers

| Metric | OkSpeak | MindFlexDual |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/okspeaklearn-words/id6738317357/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 40 MB | 2 MB |
| Requires iOS | **14.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [登奎 胡](https://appshunter.io/developer/1780034076) | [kitakura kengo](https://appshunter.io/developer/1767983030) |

## What reviewers say

### OkSpeak

[App page](https://appshunter.io/ios/app/okspeaklearn-words/id6738317357)

Master foreign languages with AI-powered speaking practice, grammar correction, and translation. Improve listening, speaking, reading, and writing skills across dozens of languages with interactive exercises and essay revision tools.

**Highlights:** AI speaking practice with real-time feedback, Grammar correction and essay revision, Speech synthesis for over 30 languages, Translation between multiple languages, Sentence analysis for grammar and knowledge points, Question answering with problem-solving ideas, Customizable and pre-made exercise banks

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $2.99 | one-time |
| Quaterly Membership | $4.99 | one-time |
| Annual Membership | $12.99 | one-time |
| Lifetime Membership | $29.99 | one-time |


### MindFlexDual

[App page](https://appshunter.io/ios/app/mindflexdual/id6745112235)

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

**In-app purchases:** none


## Frequently asked questions

### Is OkSpeak free?

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

### Is MindFlexDual free?

MindFlexDual costs $0.99, with no in-app purchases.

### Do OkSpeak or MindFlexDual have ads?

Neither OkSpeak nor MindFlexDual shows ads.

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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.*