# Readefine vs Contex.st

The clearest difference is in-app purchases: Contex.st at none against Readefine's 1. Readefine's advantage is device support (4 vs 1) and iOS requirement (15.0 vs 18.4). On price, update cadence and ads there is nothing between them.

Both are free to download. Readefine sells 1 in-app purchase, starting at $10.00 per month. Contex.st asks for nothing beyond the download.

Readefine ships an update every 3 weeks, Contex.st every 4 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Readefine | Contex.st |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/readefine/id1544832207/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Monetization | Freemium | — |
| Size | 9 MB | 128 MB |
| Requires iOS | **15.0** | 18.4 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Readefine LLC](https://appshunter.io/developer/1544832209) | [Memetic Research Laboratories LLC](https://appshunter.io/developer/1814737557) |

## What reviewers say

### Readefine

[App page](https://appshunter.io/ios/app/readefine/id1544832207)

This app rewrites web content to suit your needs, offering AI-powered summarization, translation, tone changes, and simplification. It also includes a hyper-speed dictionary and unit converter.

**Highlights:** AI-powered rewording, Summarize web content, Translate into multiple languages, Adjust text tone and complexity, Hyper-speed dictionary, Unit and currency conversion

**Features:** Safari Extension

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Readefine AI: Pro | $10.00 | per month |


### Contex.st

[App page](https://appshunter.io/ios/app/contexst/id6745994409)

**In-app purchases:** none


## Frequently asked questions

### Is Readefine free?

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

### Is Contex.st free?

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

### Do Readefine or Contex.st have ads?

Neither Readefine nor Contex.st shows ads.

### Which is updated more often, Readefine or Contex.st?

Readefine ships an update every 3 weeks, and Contex.st every 4 weeks. Most recently, Readefine was updated on November 3, 2026 and Contex.st on October 30, 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.*