# Basis London vs BRN Willesden

The clearest difference is ads: Basis London at none against BRN Willesden's shown. Basis London also leads on iOS requirement (13.5 vs 15). BRN Willesden's advantage is update cadence (monthly vs every 44 months). On price, in-app purchases and device support there is nothing between them.

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

Basis London ships an update every 44 months, BRN Willesden monthly. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Basis London | BRN Willesden |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 44 months | **Monthly** |
| Size | 14 MB | 92 MB |
| Requires iOS | **13.5** | 15 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Binary Fitness Ltd.](https://appshunter.io/developer/1608163889) | [Baselife Ltd](https://appshunter.io/developer/1806179317) |

## What reviewers say

### Basis London

[App page](https://appshunter.io/ios/app/basis-london/id1608163887)

**Features:** macOS Compatibility

**In-app purchases:** none


### BRN Willesden

[App page](https://appshunter.io/ios/app/brn-willesden/id6743179570)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Basis London free?

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

### Is BRN Willesden free?

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

### Do Basis London or BRN Willesden have ads?

BRN Willesden shows ads; Basis London does not.

### Which is updated more often, Basis London or BRN Willesden?

Basis London ships an update every 44 months, and BRN Willesden monthly. Most recently, Basis London was updated on October 27, 2026 and BRN Willesden on October 30, 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.*