# 21Pool vs Headframe

The clearest difference is update cadence: Headframe at every 2 days against 21Pool's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

21Pool ships an update every 3 weeks, Headframe every 2 days. The most recent releases landed on October 10, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | 21Pool | Headframe |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 25 MB | 34 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Inter Select Service FZE LLC](https://appshunter.io/developer/1754227509) | [Headframe](https://appshunter.io/developer/1689370662) |

## What reviewers say

### 21Pool

[App page](https://appshunter.io/ios/app/21pool-crypto-mining-pool/id6504883855)

This app provides a profitable and reliable platform for cryptocurrency mining. It offers efficient mining with a fair formula, low fees, and stable connections. Users can track equipment statistics, monitor earnings, and manage workers through an intuitive interface.

**Highlights:** Efficient mining with FPPS formula, Low fees and stable connection, Real-time equipment statistics, Daily earnings and withdrawal monitoring, Worker management, User-friendly interface

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

**In-app purchases:** none


### Headframe

[App page](https://appshunter.io/ios/app/headframe/id6791560968)

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

**In-app purchases:** none


## Frequently asked questions

### Is 21Pool free?

21Pool is free to download, with no in-app purchases.

### Is Headframe free?

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

### Do 21Pool or Headframe have ads?

Neither 21Pool nor Headframe shows ads.

### Which is updated more often, 21Pool or Headframe?

21Pool ships an update every 3 weeks, and Headframe every 2 days. Most recently, 21Pool was updated on October 10, 2026 and Headframe on September 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*