# Topup Flow vs Lockdln

The clearest difference is in-app purchases: Topup Flow at none against Lockdln's 2. Topup Flow also leads on update cadence (fortnightly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Lockdln sells 2 in-app purchases, starting at $4.99 per month. Topup Flow asks for nothing beyond the download.

Topup Flow ships an update fortnightly, Lockdln every 3 months. The most recent releases landed on October 19, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Topup Flow | Lockdln |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (6.8K ratings)](https://appshunter.io/ios/app/topup-flow/id1503038374/reviews)** | — |
| Number of ratings | **6.8K** | — |
| Positive reviews | 26.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free | — |
| Size | 71 MB | 71 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Cable & Wireless Holdings, Inc.](https://appshunter.io/developer/874354221) | [Christophe Marcellus](https://appshunter.io/developer/1770621049) |

## What reviewers say

### Topup Flow

[App page](https://appshunter.io/ios/app/topup-flow/id1503038374)

Easily recharge any Flow phone or purchase plans with a credit/debit card or PayPal. Select a destination, choose an amount or plan, and enter payment details for a quick top-up.

**Highlights:** Recharge any Flow phone, Purchase Flow plans, Pay with credit/debit card, Pay with PayPal, Simple 3-step process, Repeat past top-ups

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

**In-app purchases:** none

**What reviewers like**

- ⭐ Excellent app
- 🚀 Easy to use

**What reviewers complain about**

- 🐛 App crashes frequently
- 💸 Overcharging and losing credit
- 🔍 Lacking functionality and information
- 🤖 Poor customer service
- 🔌 Unreliable connectivity

**Reported bugs**

- Charges not going through
- Logging out issues
- Freezing and crashing

**Requested features**

- Improve data balance display
- Allow email/profile updates
- Provide better plan information


### Lockdln

[App page](https://appshunter.io/ios/app/lockdln/id6772366150)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| lockdln Pro Monthly | $4.99 | per month |
| lockdln Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is Topup Flow free?

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

### Is Lockdln free?

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

### Do Topup Flow or Lockdln have ads?

Neither Topup Flow nor Lockdln shows ads.

### Which is updated more often, Topup Flow or Lockdln?

Topup Flow ships an update fortnightly, and Lockdln every 3 months. Most recently, Topup Flow was updated on October 19, 2026 and Lockdln on September 20, 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.*