# Oneword vs ReadFlow

The clearest difference is update cadence: Oneword at every 2 weeks against ReadFlow's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Oneword sells 2 in-app purchases, starting at $14.99 per month and ReadFlow sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Oneword ships an update every 2 weeks, ReadFlow every 2 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Oneword | ReadFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/oneword-ai-speed-reader/id6751516542/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Freemium | — |
| Size | 61 MB | 100 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [James Burrus](https://appshunter.io/developer/1835539056) | [Hasan Karli](https://appshunter.io/developer/1700265388) |

## What reviewers say

### Oneword

[App page](https://appshunter.io/ios/app/oneword-ai-speed-reader/id6751516542)

Enhance your reading comprehension and retention with AI-powered tools. This app offers customizable speed reading, text simplification, automatic flashcard generation, and mind mapping to help you learn more efficiently.

**Highlights:** Customizable speed reading tools, AI text simplification, Automatic flashcard generation, Interactive mindmaps, Distraction-free interface, Progress tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Oneword Premium Monthly | $14.99 | per month |
| Oneword Premium Annual | $99.00 | per year |


### ReadFlow

[App page](https://appshunter.io/ios/app/readflow-speed-reading/id6770712256)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| premium | $2.99 | per month |
| premium | $29.99 | per year |


## Frequently asked questions

### Is Oneword free?

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

### Is ReadFlow free?

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

### Do Oneword or ReadFlow have ads?

Neither Oneword nor ReadFlow shows ads.

### Which is updated more often, Oneword or ReadFlow?

Oneword ships an update every 2 weeks, and ReadFlow every 2 months. Most recently, Oneword was updated on October 30, 2026 and ReadFlow on October 28, 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.*