# WE vs IDFA Viewer

WE and IDFA Viewer 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.

WE ships an update every 4 months, IDFA Viewer every 9 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | WE | IDFA Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 9 months |
| Monetization | Free | — |
| Size | 15 MB | 5 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wuerth Elektronik eiSos GmbH & Co. KG](https://appshunter.io/developer/962754647) | [翠芬 梁](https://appshunter.io/developer/1792659056) |

## What reviewers say

### WE

[App page](https://appshunter.io/ios/app/we-sensorble/id1642507035)

This application showcases Bluetooth LE and sensor capabilities using specific hardware. It enables building a connection between a smartphone and embedded hardware, demonstrating a versatile use case for prototyping various user applications.

**Highlights:** Bluetooth LE connection, Sensor data display, Hardware integration, Prototyping use cases, Firmware and source code available, Capacitor Framework by Ionic

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

**In-app purchases:** none


### IDFA Viewer

[App page](https://appshunter.io/ios/app/idfa-viewer-device-info-viewer/id6748586602)

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

**In-app purchases:** none


## Frequently asked questions

### Is WE free?

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

### Is IDFA Viewer free?

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

### Do WE or IDFA Viewer have ads?

Neither WE nor IDFA Viewer shows ads.

### Which is updated more often, WE or IDFA Viewer?

WE ships an update every 4 months, and IDFA Viewer every 9 months. Most recently, WE was updated on November 3, 2026 and IDFA Viewer on November 5, 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.*