# Bitcoin Puzzle vs Tap Duo

The clearest difference is ads: Tap Duo at none against Bitcoin Puzzle's shown. Tap Duo also leads on monetization model (free vs ad-supported). On price, review sentiment, update cadence 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.

Bitcoin Puzzle ships an update every 4 days, Tap Duo every 5 days. The most recent releases landed on October 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Bitcoin Puzzle | Tap Duo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bitcoin-puzzle/id6736991533/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 5 days |
| Monetization | Ad-supported | **Free** |
| Size | 36 MB | 8 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AUS DEV](https://appshunter.io/developer/1760156392) | [Krishna Raj Salim](https://appshunter.io/developer/1638689285) |

## What reviewers say

### Bitcoin Puzzle

[App page](https://appshunter.io/ios/app/bitcoin-puzzle/id6736991533)

Explore cryptography and Bitcoin by generating and testing private keys against community-funded addresses. This app automates the process, offering a chance to unlock real Bitcoin rewards with minimal effort.

**Highlights:** Automated private key generation, Testing keys against funded Bitcoin addresses, Community-funded Bitcoin rewards, Secure and private participation, Innovative key generation algorithm

**Features:** macOS Compatibility

**In-app purchases:** none


### Tap Duo

[App page](https://appshunter.io/ios/app/tap-duo/id6741735527)

This fast-paced game challenges your reflexes and coordination by requiring you to control two sides simultaneously. Test your concentration and speed to keep up with the increasing difficulty.

**Highlights:** Dual-side simultaneous control, Tests reflexes, Improves coordination, Enhances concentration, Fast-paced gameplay

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Bitcoin Puzzle free?

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

### Is Tap Duo free?

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

### Do Bitcoin Puzzle or Tap Duo have ads?

Bitcoin Puzzle shows ads; Tap Duo does not.

### Which is updated more often, Bitcoin Puzzle or Tap Duo?

Bitcoin Puzzle ships an update every 4 days, and Tap Duo every 5 days. Most recently, Bitcoin Puzzle was updated on October 3, 2026 and Tap Duo on October 25, 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.*