# Topup BTC vs CYCLEN

The clearest difference is update cadence: Topup BTC at fortnightly against CYCLEN's monthly. CYCLEN's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Topup BTC ships an update fortnightly, CYCLEN monthly. The most recent releases landed on September 22, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Topup BTC | CYCLEN |
| --- | --- | --- |
| 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** | Monthly |
| Monetization | Ad-supported | — |
| Size | 79 MB | 1 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cable & Wireless Holdings, Inc.](https://appshunter.io/developer/874354221) | [皓晨 刘](https://appshunter.io/developer/1208325326) |

## 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


### CYCLEN

[App page](https://appshunter.io/ios/app/cyclen/id1538695806)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Topup BTC free?

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

### Is CYCLEN free?

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

### Do Topup BTC or CYCLEN have ads?

Neither Topup BTC nor CYCLEN shows ads.

### Which is updated more often, Topup BTC or CYCLEN?

Topup BTC ships an update fortnightly, and CYCLEN monthly. Most recently, Topup BTC was updated on September 22, 2026 and CYCLEN on September 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.*