# Speak4Me Text to Speech Reader vs Sign PDF

The clearest difference is review sentiment: Speak4Me Text to Speech Reader at 46% against Sign PDF's 7%. Speak4Me Text to Speech Reader also leads on update cadence (fortnightly vs every 69 months) and iOS requirement (15.0 vs 17.0). Sign PDF's advantage is monetization model (free vs freemium). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Speak4Me Text to Speech Reader sells 8 in-app purchases, starting at $4.99 per 7 days and Sign PDF sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Speak4Me Text to Speech Reader ships an update fortnightly, Sign PDF every 69 months. The most recent releases landed on November 10, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Speak4Me Text to Speech Reader | Sign PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (14K ratings)](https://appshunter.io/ios/app/speak4me-text-to-speech-reader/id894460403/reviews)** | — |
| Number of ratings | **14K** | — |
| Positive reviews | **45.9% of reviews** | 7.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 69 months |
| Monetization | Freemium | **Free** |
| Size | 95 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MIRO CONSULTING SRL](https://appshunter.io/developer/1877888534) | [Matteo Morelli](https://appshunter.io/developer/520803077) |

## What reviewers say

### Speak4Me Text to Speech Reader

[App page](https://appshunter.io/ios/app/speak4me-text-to-speech-reader/id894460403)

Convert text from PDFs, documents, web articles, and even photos into natural-sounding audio. Type messages to have them spoken aloud instantly, with over 120 AI voices available. Ideal for accessibility, learning, and content creation.

**Highlights:** Read PDFs aloud, Scan and read printed text, Listen to web articles, Type to speak functionality, 120+ natural AI voices, Adjustable voice speed, Save favorite phrases

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Speak4Me Pro Weekly | $4.99 | per 7 days |
| Speak4Me Pro Weekly | $4.99 | per 7 days |
| Speak4Me Pro Weekly | $5.99 | per 7 days |
| Speak4Me Pro Weekly | $6.99 | per 7 days |
| Ultra weekly subscription | $9.99 | per 7 days |
| Speak4Me Pro Yearly | $29.99 | per year |
| Speak4Me Pro Yearly | $39.99 | per year |
| Speak4Me Pro Yearly | $59.99 | per year |

**What reviewers like**

- 👍 Great app
- 🚀 Easiness of use
- 👍 Reliable
- 👍 Helpful for those who cannot speak
- 👍 Useful for creating videos and animations

**What reviewers complain about**

- 🐛 App keeps crashing
- 🐛 Slow to load
- 🔋 High battery usage
- 🔇 Poor quality voices
- 💰 Paywalls for basic features

**Reported bugs**

- App freezes when trying to download audio
- Inconsistent behavior when switching voices
- Text-to-speech not working for longer passages

**Requested features**

- More stable and engaging AI voices
- Ability to save voice settings in favorites
- Offline mode
- Ability to record audio and export
- More language and accent options


### Sign PDF

[App page](https://appshunter.io/ios/app/sign-pdf-scan-and-fill-docs/id979534235)

Easily add your signature to PDF documents using your device. Create signatures by taking a photo, using special fonts, drawing on screen, or importing an image. Export signed documents as PDFs or JPEGs, and print or share them directly.

**Highlights:** Apply signature to PDF, Export as PDF, PDF to JPEG conversion, Print from device, Share via email, Multiple signature creation modes

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Firma Pro Weekly | $3.99 | per 7 days |
| Firma Pro Yearly | $22.99 | per year |
| Firma Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Speak4Me Text to Speech Reader free?

Speak4Me Text to Speech Reader is free to download, with in-app purchases available.

### Is Sign PDF free?

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

### Do Speak4Me Text to Speech Reader or Sign PDF have ads?

Neither Speak4Me Text to Speech Reader nor Sign PDF shows ads.

### Which is updated more often, Speak4Me Text to Speech Reader or Sign PDF?

Speak4Me Text to Speech Reader ships an update fortnightly, and Sign PDF every 69 months. Most recently, Speak4Me Text to Speech Reader was updated on November 10, 2026 and Sign PDF on November 1, 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.*