# SonicScript vs MailZ

The clearest difference is ads: SonicScript at none against MailZ's shown. MailZ's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. SonicScript sells 4 in-app purchases, starting at $0.99 per 7 days and MailZ sells 8 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for SonicScript against 4.7 for MailZ. Both are backed by a comparable volume of ratings — 21 and 54 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

SonicScript ships an update fortnightly, MailZ every 9 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | SonicScript | MailZ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (21 ratings)](https://appshunter.io/ios/app/sonicscript-text-to-speech/id6745083919/reviews)** | [4.7 (54 ratings)](https://appshunter.io/ios/app/mailz-ai-email-generator/id6746621651/reviews) |
| Number of ratings | 21 | **54** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 212 MB | 42 MB |
| Requires iOS | 17 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MefjuDev LLC](https://appshunter.io/developer/1777787735) | [COOLDEV CO., LTD](https://appshunter.io/developer/1629570682) |

## What reviewers say

### SonicScript

[App page](https://appshunter.io/ios/app/sonicscript-text-to-speech/id6745083919)

Transform text into natural-sounding audio with this TTS reader. Listen in the background, customize speech speed, and save notes. Import various file types and export audio for offline use.

**Highlights:** Instant text-to-speech conversion, Background listening, Premium voice library, Adjustable speech speed, Save and export audio files, Import PDF, TXT, RTF, and images

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Monthly | $2.99 | per month |
| Yearly | $14.99 | per year |
| SonicScript Pro | $4.99 | one-time |


### MailZ

[App page](https://appshunter.io/ios/app/mailz-ai-email-generator/id6746621651)

This AI-powered tool helps you draft professional emails quickly and accurately. It offers features like prompt-based generation, grammar checking, and pre-made templates, streamlining your communication workflow.

**Highlights:** AI email generation from prompts, Grammar and spelling check, Email templates for various occasions, Direct sending from the app, Tone and style customization, AI-powered message assistance

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Monthly | $7.99 | per month |
| Yearly | $34.99 | per year |
| Yearly Free Trial | $34.99 | per year |
| Yearly One-time Discount | $34.99 | per year |
| Lifetime Holiday Discount | $34.99 | one-time |
| Lifetime One-time Discount | $39.99 | one-time |
| Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is SonicScript free?

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

### Is MailZ free?

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

### Which has better reviews, SonicScript or MailZ?

SonicScript is rated higher. SonicScript averages 4.8 out of 5 from 21 ratings, while MailZ averages 4.7 from 54 ratings.

### Do SonicScript or MailZ have ads?

MailZ shows ads; SonicScript does not.

### Which is updated more often, SonicScript or MailZ?

SonicScript ships an update fortnightly, and MailZ every 9 days. Most recently, SonicScript was updated on October 24, 2026 and MailZ on October 24, 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.*