# Topup Flow vs JustWhen

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

Both are free to download. JustWhen sells 2 in-app purchases, starting at $2.99 per month. Topup Flow asks for nothing beyond the download.

Topup Flow ships an update fortnightly, JustWhen monthly. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Topup Flow | JustWhen |
| --- | --- | --- |
| 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** | Monthly |
| Monetization | Free | — |
| Size | 71 MB | 69 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cable & Wireless Holdings, Inc.](https://appshunter.io/developer/874354221) | [Sean Rankine](https://appshunter.io/developer/1889832500) |

## 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


### JustWhen

[App page](https://appshunter.io/ios/app/justwhen-calm-task-tracker/id6761470745)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Yearly | $19.99 | per year |


## Frequently asked questions

### Is Topup Flow free?

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

### Is JustWhen free?

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

### Do Topup Flow or JustWhen have ads?

Neither Topup Flow nor JustWhen shows ads.

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

Topup Flow ships an update fortnightly, and JustWhen monthly. Most recently, Topup Flow was updated on October 12, 2026 and JustWhen on October 1, 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.*