# Topup BTC vs Nova Mare YachtOS

Topup BTC and Nova Mare YachtOS are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Topup BTC ships an update fortnightly, Nova Mare YachtOS every 3 weeks. The most recent releases landed on October 27, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Topup BTC | Nova Mare YachtOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (1.3K ratings)](https://appshunter.io/ios/app/topup-btc/id1503341699/reviews)** | — |
| Number of ratings | **1.3K** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 71 MB | 14 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cable & Wireless Holdings, Inc.](https://appshunter.io/developer/874354221) | [Gabriel Attenborough](https://appshunter.io/developer/6804482738) |

## What reviewers say

### Topup BTC

[App page](https://appshunter.io/ios/app/topup-btc/id1503341699)

Easily recharge any Flow phone or purchase plans using your credit/debit card or PayPal. Select a destination, choose an amount or plan, and enter payment details in a few simple steps.

**Highlights:** Recharge Flow phones, Purchase Flow plans, Credit/debit card payment, PayPal payment, Simple 3-step process, Repeat top-ups

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

**In-app purchases:** none

**What reviewers like**

- 💡 Convenient top-up option
- 🚀 Quick and easy service

**What reviewers complain about**

- 🐛 App crashes and glitches
- 💰 Incorrect billing and double charges
- 📶 Requires internet access to top up
- ⏳ Data expires too quickly

**Reported bugs**

- Login and payment processing issues
- Incorrect plan and balance information

**Requested features**

- Allow custom data top-up amounts
- Improve data rollover and expiration policies


### Nova Mare YachtOS

[App page](https://appshunter.io/ios/app/nova-mare-yachtos/id6804482736)

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

**In-app purchases:** none


## Frequently asked questions

### Is Topup BTC free?

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

### Is Nova Mare YachtOS free?

Nova Mare YachtOS is free to download, with no in-app purchases.

### Do Topup BTC or Nova Mare YachtOS have ads?

Neither Topup BTC nor Nova Mare YachtOS shows ads.

### Which is updated more often, Topup BTC or Nova Mare YachtOS?

Topup BTC ships an update fortnightly, and Nova Mare YachtOS every 3 weeks. Most recently, Topup BTC was updated on October 27, 2026 and Nova Mare YachtOS on October 18, 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.*