# Voqales vs Shadow Edge

The clearest difference is price: Shadow Edge at Free against Voqales's $4.99. Voqales's advantage is in-app purchases (none vs 6). On update cadence, ads, device support and iOS requirement there is nothing between them.

Shadow Edge is free to download; Voqales costs $4.99 up front. Shadow Edge sells 6 in-app purchases, starting at $9.99 per month. Voqales asks for nothing beyond the download.

Voqales ships an update every 9 days, Shadow Edge every 5 days. The most recent releases landed on September 30, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Voqales | Shadow Edge |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/shadow-edge/id6786110801/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 7 MB | 19 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Efai De Leon](https://appshunter.io/developer/1896701317) | [Macrame, LLC](https://appshunter.io/developer/6785813227) |

## What reviewers say

### Voqales

[App page](https://appshunter.io/ios/app/voqales-spectrogram-formants/id6769933068)

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

**In-app purchases:** none


### Shadow Edge

[App page](https://appshunter.io/ios/app/shadow-edge/id6786110801)

Improve your English speaking and pronunciation with AI-powered feedback. Practice with real audio, get detailed scores on accuracy, fluency, and more. Designed for serious learners aiming for natural-sounding English.

**Highlights:** AI-powered pronunciation scoring, Detailed feedback on accuracy, fluency, prosody, Practice with real English audio/video, Shadowing technique support, Pronunciation mistake reduction, Improve American English accent

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Silver monthly | $9.99 | per month |
| Gold monthly | $19.99 | per month |
| Platinum monthly | $39.99 | per month |
| Silver annual | $79.99 | per year |
| Gold annual | $159.99 | per year |
| Platinum annual | $319.99 | per year |


## Frequently asked questions

### Is Voqales free?

Voqales costs $4.99, with no in-app purchases.

### Is Shadow Edge free?

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

### Do Voqales or Shadow Edge have ads?

Neither Voqales nor Shadow Edge shows ads.

### Which is updated more often, Voqales or Shadow Edge?

Voqales ships an update every 9 days, and Shadow Edge every 5 days. Most recently, Voqales was updated on September 30, 2026 and Shadow Edge 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.*