# SnapStackShrink vs Bitcoin Mempool

The clearest difference is price: SnapStackShrink at Free against Bitcoin Mempool's $0.99. Bitcoin Mempool's advantage is update cadence (every 3 weeks vs every 8 months) and iOS requirement (12.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

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

SnapStackShrink ships an update every 8 months, Bitcoin Mempool every 3 weeks. The most recent releases landed on September 26, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | SnapStackShrink | Bitcoin Mempool |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Size | 5 MB | 29 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TOBIAS MICHAEL RUDOLF HEINE](https://appshunter.io/developer/1775358445) | [艳华 赵](https://appshunter.io/developer/1803554231) |

## What reviewers say

### SnapStackShrink

[App page](https://appshunter.io/ios/app/snapstackshrink/id6737287248)

**Features:** macOS Compatibility

**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 SnapStackShrink free?

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

### Is Bitcoin Mempool free?

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

### Do SnapStackShrink or Bitcoin Mempool have ads?

Neither SnapStackShrink nor Bitcoin Mempool shows ads.

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

SnapStackShrink ships an update every 8 months, and Bitcoin Mempool every 3 weeks. Most recently, SnapStackShrink was updated on September 26, 2026 and Bitcoin Mempool on September 29, 2026.

---

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