# BaOui vs ShadowFlow

The clearest difference is ads: ShadowFlow at none against BaOui's shown. ShadowFlow also leads on update cadence (every 5 days vs fortnightly). BaOui's advantage is iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. BaOui sells 2 in-app purchases, starting at $4.99 per month and ShadowFlow sells 4 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

BaOui ships an update fortnightly, ShadowFlow every 5 days. The most recent releases landed on October 13, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | BaOui | ShadowFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/baoui/id1515594814/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 111 MB | 6 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [BAOUI LLC](https://appshunter.io/developer/1637169251) | [Daichi Tanabe](https://appshunter.io/developer/1895317818) |

## What reviewers say

### BaOui

[App page](https://appshunter.io/ios/app/baoui/id1515594814)

Learn essential words and phrases in over 30 languages through fun, structured exercises. Ideal for travelers and professionals, it offers everyday conversations, vocabulary practice, and pronunciation help. Track your progress easily with this user-friendly tool.

**Highlights:** Learn 30+ languages, Everyday conversation dialogues, Vocabulary and phrase mastery, Pronunciation and grammar exercises, Progress tracking, Searchable vocabulary

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $4.99 | per month |
| 1 Year | $19.99 | per year |


### ShadowFlow

[App page](https://appshunter.io/ios/app/shadowflow-speaking-practice/id6790476129)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShadowFlow Pro (Monthly) | $6.99 | per month |
| ShadowFlow MAX (Monthly) | $14.99 | per month |
| ShadowFlow Pro (Yearly) | $59.99 | per year |
| ShadowFlow MAX (Yearly) | $129.99 | per year |


## Frequently asked questions

### Is BaOui free?

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

### Is ShadowFlow free?

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

### Do BaOui or ShadowFlow have ads?

BaOui shows ads; ShadowFlow does not.

### Which is updated more often, BaOui or ShadowFlow?

BaOui ships an update fortnightly, and ShadowFlow every 5 days. Most recently, BaOui was updated on October 13, 2026 and ShadowFlow on September 28, 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.*