# XLII vs Bitcoin Mempool

The clearest difference is price: XLII at Free against Bitcoin Mempool's $0.99. Bitcoin Mempool's advantage is update cadence (every 3 weeks vs every 12 months) and iOS requirement (12.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

XLII is free to download; Bitcoin Mempool costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

XLII ships an update every 12 months, Bitcoin Mempool every 3 weeks. The most recent releases landed on October 11, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | XLII | Bitcoin Mempool |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Size | 15 MB | 29 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [telethon k.k.](https://appshunter.io/developer/699508003) | [艳华 赵](https://appshunter.io/developer/1803554231) |

## What reviewers say

### XLII

[App page](https://appshunter.io/ios/app/xlii/id1611293280)

**Features:** Vision Pro support

**In-app purchases:** none


### Bitcoin Mempool

[App page](https://appshunter.io/ios/app/bitcoin-mempool/id6744839699)

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

**In-app purchases:** none


## Frequently asked questions

### Is XLII free?

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

### Is Bitcoin Mempool free?

Bitcoin Mempool costs $0.99, with no in-app purchases.

### Do XLII or Bitcoin Mempool have ads?

Neither XLII nor Bitcoin Mempool shows ads.

### Which is updated more often, XLII or Bitcoin Mempool?

XLII ships an update every 12 months, and Bitcoin Mempool every 3 weeks. Most recently, XLII was updated on October 11, 2026 and Bitcoin Mempool on September 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.*