# Adaptivity (B) vs Blue Van Clef for Mobile

The clearest difference is iOS requirement: Adaptivity (B) at 11.0 against Blue Van Clef for Mobile's 13.0. On price, rating, ratings volume and update cadence there is nothing between them.

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

Adaptivity (B) holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 9 and 6 respectively.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Adaptivity (B) | Blue Van Clef for Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/adaptivity-b/id1054670026/reviews)** | [4.8 (6 ratings)](https://appshunter.io/ios/app/blue-van-clef-for-mobile/id1511428132/reviews) |
| Number of ratings | **9** | 6 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 12 MB | 4 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Geoff Hackworth](https://appshunter.io/developer/463855590) | [Rift Valley Software, Inc.](https://appshunter.io/developer/1448933102) |

## What reviewers say

### Adaptivity (B)

[App page](https://appshunter.io/ios/app/adaptivity-b/id1054670026)

Visualize how app layouts appear on various devices and adapt to different settings like orientation, multitasking, and text size changes. This free version offers essential tools for developers and designers to preview their work.

**Highlights:** Visualize layout sizes, Display sizes in points or pixels, Toggle status bar visibility, Support for iPad multitasking, Dark appearance support, Force right-to-left layout, Handoff actions

**Features:** Vision Pro support

**In-app purchases:** none


### Blue Van Clef for Mobile

[App page](https://appshunter.io/ios/app/blue-van-clef-for-mobile/id1511428132)

Explore Bluetooth Low Energy (BLE) devices by discovering their services, characteristics, and descriptors. This open-source tool respects accessibility features like VoiceOver and Dark Mode.

**Highlights:** BLE device discovery, Service, characteristic, descriptor exploration, Accessibility support (VoiceOver, Dark Mode), Open-source MIT license, Bluetooth Framework integration

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Adaptivity (B) free?

Adaptivity (B) is free to download, with no in-app purchases.

### Is Blue Van Clef for Mobile free?

Blue Van Clef for Mobile is free to download, with no in-app purchases.

### Which has better reviews, Adaptivity (B) or Blue Van Clef for Mobile?

Adaptivity (B) is rated higher. Adaptivity (B) averages 5.0 out of 5 from 9 ratings, while Blue Van Clef for Mobile averages 4.8 from 6 ratings.

### Do Adaptivity (B) or Blue Van Clef for Mobile have ads?

Neither Adaptivity (B) nor Blue Van Clef for Mobile shows ads.

### Which is updated more often, Adaptivity (B) or Blue Van Clef for Mobile?

Adaptivity (B) ships an update every 2 months, and Blue Van Clef for Mobile every 2 months. Most recently, Adaptivity (B) was updated on November 2, 2026 and Blue Van Clef for Mobile on November 3, 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.*