# Datamine ETMS vs Text to Audio

The clearest difference is in-app purchases: Datamine ETMS at none against Text to Audio's 4. Datamine ETMS also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.6). On price, update cadence and device support there is nothing between them.

Both are free to download. Text to Audio sells 4 in-app purchases, starting at $1.99 per 7 days. Datamine ETMS asks for nothing beyond the download.

Datamine ETMS ships an update every 3 weeks, Text to Audio every 5 weeks. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Datamine ETMS | Text to Audio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 28 MB | 43 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DATAMINE IT SERVICES PTE LTD](https://appshunter.io/developer/1474770234) | [Code Stars](https://appshunter.io/developer/1751123919) |

## What reviewers say

### Datamine ETMS

[App page](https://appshunter.io/ios/app/datamine-etms/id1446241937)

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

**In-app purchases:** none


### Text to Audio

[App page](https://appshunter.io/ios/app/text-to-audio-voice-reader/id6751911891)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Text-To-Speech-Convert-Weekly | $1.99 | per 7 days |
| Text-To-Speech-Convert-Monthly | $6.99 | per month |
| TextToSpeech-Convert-Quarterly | $17.99 | per 3 months |
| Text-To-Speech-Convert-Yearly | $44.99 | per year |


## Frequently asked questions

### Is Datamine ETMS free?

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

### Is Text to Audio free?

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

### Do Datamine ETMS or Text to Audio have ads?

Text to Audio shows ads; Datamine ETMS does not.

### Which is updated more often, Datamine ETMS or Text to Audio?

Datamine ETMS ships an update every 3 weeks, and Text to Audio every 5 weeks. Most recently, Datamine ETMS was updated on October 25, 2026 and Text to Audio on October 9, 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.*