# Assemble Mobile vs B

The clearest difference is update cadence: B at every 10 days against Assemble Mobile's every 2 months. Assemble Mobile's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

Assemble Mobile ships an update every 2 months, B every 10 days. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Assemble Mobile | B |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (23 ratings)](https://appshunter.io/ios/app/assemble-mobile/id1304791238/reviews)** | — |
| Number of ratings | **23** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 39 MB | 104 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Assemble Systems](https://appshunter.io/developer/1304791237) | [BK Keyforce Services Inc.](https://appshunter.io/developer/1786934306) |

## What reviewers say

### Assemble Mobile

[App page](https://appshunter.io/ios/app/assemble-mobile/id1304791238)

Access and interact with federated building information models in 3D, even offline. Navigate complex models, view properties, take measurements, and implement custom workflows with ease.

**Highlights:** Offline access to projects and models, 3D model navigation and interrogation, Isolate objects and rooms, View, update, and search model properties, Measure lengths and areas, Scan barcodes for object selection

**Features:** macOS Compatibility

**In-app purchases:** none


### B

[App page](https://appshunter.io/ios/app/b-wallet-app/id6739765844)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Assemble Mobile free?

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

### Is B free?

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

### Do Assemble Mobile or B have ads?

Neither Assemble Mobile nor B shows ads.

### Which is updated more often, Assemble Mobile or B?

Assemble Mobile ships an update every 2 months, and B every 10 days. Most recently, Assemble Mobile was updated on October 24, 2026 and B on October 12, 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.*