# SoundSensei vs SpeakZilla

The clearest difference is in-app purchases: SpeakZilla at none against SoundSensei's 2. SpeakZilla also leads on update cadence (every 3 days vs every 3 weeks). SoundSensei's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.4). On price and ads there is nothing between them.

Both are free to download. SoundSensei sells 2 in-app purchases, starting at $9.99 per month. SpeakZilla asks for nothing beyond the download.

SoundSensei ships an update every 3 weeks, SpeakZilla every 3 days. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | SoundSensei | SpeakZilla |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 27 MB | 54 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yumie Deats](https://appshunter.io/developer/1850892976) | [Andrew Kim](https://appshunter.io/developer/6805255045) |

## What reviewers say

### SoundSensei

[App page](https://appshunter.io/ios/app/soundsensei/id6754906254)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription | $9.99 | per month |
| Annual Plan | $69.99 | per year |


### SpeakZilla

[App page](https://appshunter.io/ios/app/speakzilla/id6805255043)

**In-app purchases:** none


## Frequently asked questions

### Is SoundSensei free?

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

### Is SpeakZilla free?

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

### Do SoundSensei or SpeakZilla have ads?

Neither SoundSensei nor SpeakZilla shows ads.

### Which is updated more often, SoundSensei or SpeakZilla?

SoundSensei ships an update every 3 weeks, and SpeakZilla every 3 days. Most recently, SoundSensei was updated on October 25, 2026 and SpeakZilla on October 29, 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.*