# Text To Speech vs Jus Cogens

The clearest difference is review sentiment: Jus Cogens at 100% against Text To Speech's 19%. Jus Cogens also leads on in-app purchases (none vs 7) and update cadence (every 8 days vs every 2 months). Text To Speech's advantage is iOS requirement (13.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Text To Speech sells 7 in-app purchases, starting at $2.99 per 7 days. Jus Cogens asks for nothing beyond the download.

Text To Speech ships an update every 2 months, Jus Cogens every 8 days. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Text To Speech | Jus Cogens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (145 ratings)](https://appshunter.io/ios/app/text-to-speech-audio-reader/id1621275140/reviews)** | — |
| Number of ratings | **145** | — |
| Positive reviews | 18.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 82 MB | 9 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [WeBrain](https://appshunter.io/developer/1578514377) | [Fred Harrison](https://appshunter.io/developer/1884727730) |

## What reviewers say

### Text To Speech

[App page](https://appshunter.io/ios/app/text-to-speech-audio-reader/id1621275140)

Transform any text into spoken audio, creating personalized audiobooks from articles, books, or scanned documents. Enjoy listening in over 40 languages with customizable HD voices and reading speeds.

**Highlights:** Listen to articles, texts, or books as audio, Supports 40+ languages, Multiple HD voice options, Adjustable reading speed, Scan physical books with camera

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Voice Aloud Reader | $2.99 | per 7 days |
| Text Reader | $2.99 | per 7 days |
| Premium Subscription | $5.99 | per month |
| Text to Speech Reader | $5.99 | per month |
| Audio text reader | $7.99 | per year |
| Premium Subscription | $14.99 | per year |
| Premium Subscription | $14.99 | per year |


### Jus Cogens

[App page](https://appshunter.io/ios/app/jus-cogens/id6760504315)

Access key principles of international law, core legal norms, major treaties, and essential terminology. Navigate easily between legal concepts and source materials with features like quick navigation, scrollable explanations, and automatic cross-referencing.

**Highlights:** Access to core legal norms, Major treaty texts, Essential legal terminology glossary, Quick navigation between concepts, Automatic cross-referencing, Scrollable explanations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Text To Speech free?

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

### Is Jus Cogens free?

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

### Do Text To Speech or Jus Cogens have ads?

Neither Text To Speech nor Jus Cogens shows ads.

### Which is updated more often, Text To Speech or Jus Cogens?

Text To Speech ships an update every 2 months, and Jus Cogens every 8 days. Most recently, Text To Speech was updated on October 24, 2026 and Jus Cogens on October 7, 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.*