# ReadOne vs HackerFlow

The clearest difference is device support: ReadOne at 4 against HackerFlow's 1. HackerFlow's advantage is iOS requirement (18.0 vs 27.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

ReadOne ships an update every 6 days, HackerFlow every 3 days. Both last shipped on October 29, 2026.

## The numbers

| Metric | ReadOne | HackerFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 3 days** |
| Size | 8 MB | 10 MB |
| Requires iOS | 27.0 | **18.0** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Hongbo Ji](https://appshunter.io/developer/1376964844) | [Lev Lekush](https://appshunter.io/developer/1676498153) |

## What reviewers say

### ReadOne

[App page](https://appshunter.io/ios/app/readone/id6755934704)

**In-app purchases:** none


### HackerFlow

[App page](https://appshunter.io/ios/app/hackerflow-surf-hacker-news/id6795168419)

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

**In-app purchases:** none


## Frequently asked questions

### Is ReadOne free?

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

### Is HackerFlow free?

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

### Do ReadOne or HackerFlow have ads?

Neither ReadOne nor HackerFlow shows ads.

### Which is updated more often, ReadOne or HackerFlow?

ReadOne ships an update every 6 days, and HackerFlow every 3 days. Most recently, ReadOne was updated on October 29, 2026 and HackerFlow on October 29, 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.*