# SonicScript vs MVU Calculator Pro

The clearest difference is price: SonicScript at Free against MVU Calculator Pro's $1.99. SonicScript also leads on rating (4.8 vs 3.7) and update cadence (fortnightly vs every 5 weeks). MVU Calculator Pro's advantage is in-app purchases (none vs 4). On ads, device support and iOS requirement there is nothing between them.

SonicScript is free to download; MVU Calculator Pro costs $1.99 up front. SonicScript sells 4 in-app purchases, starting at $0.99 per 7 days. MVU Calculator Pro asks for nothing beyond the download.

SonicScript holds the better App Store score, 4.8 against 3.7. Both are backed by a comparable volume of ratings — 20 and 6 respectively.

SonicScript ships an update fortnightly, MVU Calculator Pro every 5 weeks. The most recent releases landed on October 1, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | SonicScript | MVU Calculator Pro |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.8 (20 ratings)](https://appshunter.io/ios/app/sonicscript-text-to-speech/id6745083919/reviews)** | [3.7 (6 ratings)](https://appshunter.io/ios/app/mvu-calculator-pro/id6747508076/reviews) |
| Number of ratings | **20** | 6 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 212 MB | 6 MB |
| Requires iOS | **17** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [MefjuDev LLC](https://appshunter.io/developer/1777787735) | [Anass Damri](https://appshunter.io/developer/1778031747) |

## 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 |


### MVU Calculator Pro

[App page](https://appshunter.io/ios/app/mvu-calculator-pro/id6747508076)

This application assists in calculating and monitoring the activity of uterine contractions using Montevideo Units (MVU). It provides a tool for assessing labor progression and uterine performance.

**Highlights:** Calculate Montevideo Units (MVU), Assess uterine contraction activity, Monitor labor progression, Uterine performance assessment

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

**In-app purchases:** none


## Frequently asked questions

### Is SonicScript free?

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

### Is MVU Calculator Pro free?

MVU Calculator Pro costs $1.99, with no in-app purchases.

### Which has better reviews, SonicScript or MVU Calculator Pro?

SonicScript is rated higher. SonicScript averages 4.8 out of 5 from 20 ratings, while MVU Calculator Pro averages 3.7 from 6 ratings.

### Do SonicScript or MVU Calculator Pro have ads?

Neither SonicScript nor MVU Calculator Pro shows ads.

### Which is updated more often, SonicScript or MVU Calculator Pro?

SonicScript ships an update fortnightly, and MVU Calculator Pro every 5 weeks. Most recently, SonicScript was updated on October 1, 2026 and MVU Calculator Pro on September 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*