# Vowel Practice vs Write AI

The clearest difference is price: Write AI at Free against Vowel Practice's $7.99. Write AI also leads on update cadence (monthly vs every 4 months) and iOS requirement (16.0 vs 26.0). Vowel Practice's advantage is in-app purchases (none vs 5). On ads and device support there is nothing between them.

Write AI is free to download; Vowel Practice costs $7.99 up front. Write AI sells 5 in-app purchases, starting at $3.99 per 7 days. Vowel Practice asks for nothing beyond the download.

Vowel Practice ships an update every 4 months, Write AI monthly. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Vowel Practice | Write AI |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | — | **[4.4 (7 ratings)](https://appshunter.io/ios/app/write-ai-writing-assistant/id6450653057/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Paid | **Freemium** |
| Size | 1 MB | 15 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [William Entriken](https://appshunter.io/developer/558586671) | [Eilon Krauthammer](https://appshunter.io/developer/963474325) |

## What reviewers say

### Vowel Practice

[App page](https://appshunter.io/ios/app/vowel-practice/id799183655)

Analyze spoken vowels by calculating and plotting their formant frequencies. Speak a word with a single vowel to see its graphical representation on a standard vowel diagram, with an indicator light showing the application's status. Useful for speech therapy, language learning, and research.

**Highlights:** Calculates formant frequencies, Plots vowel locations on a diagram, Analyzes spoken vowels, Indicator light for status, Assists speech therapy, Supports language learning

**Features:** Vision Pro support

**In-app purchases:** none


### Write AI

[App page](https://appshunter.io/ios/app/write-ai-writing-assistant/id6450653057)

Enhance your writing with AI-powered tools for grammar correction, social media content creation, tone adjustment, and translation. Generate professional emails, Instagram captions, and SEO-optimized text.

**Highlights:** Grammar check and fix, Social media content creation, Tone enhancement, Text translation, Summarizing articles, Professional email writing, Instagram caption generation, SEO content optimization

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Write AI Pro Weekly | $3.99 | per 7 days |
| Write AI Pro Monthly | $9.99 | per month |
| Write AI Pro Monthly | $9.99 | per month |
| Write AI 3 Tokens | $2.99 | one-time |
| Write AI 10 Tokens | $6.99 | one-time |


## Frequently asked questions

### Is Vowel Practice free?

Vowel Practice costs $7.99, with no in-app purchases.

### Is Write AI free?

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

### Do Vowel Practice or Write AI have ads?

Neither Vowel Practice nor Write AI shows ads.

### Which is updated more often, Vowel Practice or Write AI?

Vowel Practice ships an update every 4 months, and Write AI monthly. Most recently, Vowel Practice was updated on October 10, 2026 and Write AI on October 12, 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.*