# Text to Speech vs GeoChemPro

The clearest difference is update cadence: GeoChemPro at weekly against Text to Speech's every 11 months. GeoChemPro also leads on iOS requirement (12.4 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Text to Speech ships an update every 11 months, GeoChemPro weekly. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Text to Speech | GeoChemPro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (35 ratings)](https://appshunter.io/ios/app/text-to-speech-book-reader/id1665576817/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Weekly** |
| Monetization | Free | — |
| Size | 6 MB | 45 MB |
| Requires iOS | 14.0 | **12.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Jatin Maniya](https://appshunter.io/developer/1578216434) | [Z LAB Studio LLC](https://appshunter.io/developer/1689622581) |

## What reviewers say

### Text to Speech

[App page](https://appshunter.io/ios/app/text-to-speech-book-reader/id1665576817)

This application converts written text and documents into spoken audio. It allows users to adjust speech settings like volume, speed, and pitch. Saved text can be accessed later, and the app functions offline.

**Highlights:** Text to audio conversion, Document to speech, Adjustable volume, speed, and pitch, Save text for later, Offline functionality

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

**In-app purchases:** none


### GeoChemPro

[App page](https://appshunter.io/ios/app/geochempro/id6449550052)

**In-app purchases:** none


## Frequently asked questions

### Is Text to Speech free?

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

### Is GeoChemPro free?

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

### Do Text to Speech or GeoChemPro have ads?

Neither Text to Speech nor GeoChemPro shows ads.

### Which is updated more often, Text to Speech or GeoChemPro?

Text to Speech ships an update every 11 months, and GeoChemPro weekly. Most recently, Text to Speech was updated on September 24, 2026 and GeoChemPro on September 17, 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.*