# MarsEarn vs TapBTC

The clearest difference is in-app purchases: MarsEarn at none against TapBTC's 1. MarsEarn also leads on iOS requirement (13.0 vs 17.0). TapBTC's advantage is ads (none vs shown). On price and device support there is nothing between them.

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

## The numbers

| Metric | MarsEarn | TapBTC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/tapbtc/id6774023419/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 5 days |
| Monetization | — | Paid |
| Size | 95 MB | 3 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Unimio LLC](https://appshunter.io/developer/1896337185) | [Ryan Evans](https://appshunter.io/developer/6772578354) |

## What reviewers say

### MarsEarn

[App page](https://appshunter.io/ios/app/marsearn/id6767612304)

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

**In-app purchases:** none


### TapBTC

[App page](https://appshunter.io/ios/app/tapbtc/id6774023419)

Get instant Bitcoin price updates on your Apple Watch with a simple tap. This app offers the fastest free refresh rate allowed by Apple, ensuring your watch complications are always current. It also includes an iPhone app with detailed market data and home/lock screen widgets.

**Highlights:** Instant price refresh on tap, Automatic 15-minute refreshes, Supports all Apple Watch complication slots, iPhone app with live data, Home and lock screen widgets, No subscription or ads

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TapBTC Pro | $1.99 | one-time |


## Frequently asked questions

### Is MarsEarn free?

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

### Is TapBTC free?

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

### Do MarsEarn or TapBTC have ads?

MarsEarn shows ads; TapBTC does not.

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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.*