# HackStream vs stdout.

The clearest difference is in-app purchases: stdout. at none against HackStream's 1. stdout. also leads on update cadence (every 4 days vs every 3 weeks) and iOS requirement (17.0 vs 26.0). HackStream's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. HackStream sells 1 one-off in-app purchase. stdout. asks for nothing beyond the download.

HackStream ships an update every 3 weeks, stdout. every 4 days. The most recent releases landed on October 2, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | HackStream | stdout. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 13 MB | 5 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [FiveSheep OU](https://appshunter.io/developer/1725654318) | [Hanshuo Tan](https://appshunter.io/developer/1886458485) |

## What reviewers say

### HackStream

[App page](https://appshunter.io/ios/app/hackstream-hackernews-feed/id6757635951)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Notifications | $1.99 | one-time |


### stdout.

[App page](https://appshunter.io/ios/app/stdout/id6760907364)

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

**In-app purchases:** none


## Frequently asked questions

### Is HackStream free?

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

### Is stdout. free?

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

### Do HackStream or stdout. have ads?

stdout. shows ads; HackStream does not.

### Which is updated more often, HackStream or stdout.?

HackStream ships an update every 3 weeks, and stdout. every 4 days. Most recently, HackStream was updated on October 2, 2026 and stdout. on September 21, 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.*