# Which WiFi vs Dual SIM Data Usage

The clearest difference is price: Dual SIM Data Usage at Free against Which WiFi's $0.99. Dual SIM Data Usage also leads on update cadence (every 4 days vs every 22 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Dual SIM Data Usage is free to download; Which WiFi costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Which WiFi ships an update every 22 months, Dual SIM Data Usage every 4 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Which WiFi | Dual SIM Data Usage |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/which-wifi/id1642984428/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 4 days** |
| Monetization | Paid | — |
| Size | 9 MB | 3 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Value from Software LLC](https://appshunter.io/developer/458599979) | [KENICHI AOMI](https://appshunter.io/developer/6811929443) |

## What reviewers say

### Which WiFi

[App page](https://appshunter.io/ios/app/which-wifi/id1642984428)

Instantly see which Wi-Fi network and access point you are connected to. Receive notifications for connection changes and customize your network view with unique names, icons, and sounds. It helps you understand your Wi-Fi status without needing to open settings.

**Highlights:** Instant Wi-Fi connection status, Notifications for network changes, Customizable access point names, Colored icons and sounds for access points, Lock Screen and Home Screen widgets, Historical connection data

**Features:** Vision Pro support

**In-app purchases:** none


### Dual SIM Data Usage

[App page](https://appshunter.io/ios/app/dual-sim-data-usage/id6823830620)

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

**In-app purchases:** none


## Frequently asked questions

### Is Which WiFi free?

Which WiFi costs $0.99, with no in-app purchases.

### Is Dual SIM Data Usage free?

Dual SIM Data Usage is free to download, with no in-app purchases.

### Do Which WiFi or Dual SIM Data Usage have ads?

Neither Which WiFi nor Dual SIM Data Usage shows ads.

### Which is updated more often, Which WiFi or Dual SIM Data Usage?

Which WiFi ships an update every 22 months, and Dual SIM Data Usage every 4 days. Most recently, Which WiFi was updated on November 3, 2026 and Dual SIM Data Usage on October 31, 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.*