# Preview London vs London E

The clearest difference is in-app purchases: Preview London at none against London E's 6. Preview London also leads on update cadence (every 3 weeks vs every 3 months). London E's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. London E sells 6 in-app purchases, starting at $9.99 per month. Preview London asks for nothing beyond the download.

Preview London ships an update every 3 weeks, London E every 3 months. The most recent releases landed on October 21, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Preview London | London E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 270 MB | 32 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Preview World Ltd](https://appshunter.io/developer/1234018197) | [Verum Technology LLC](https://appshunter.io/developer/6772985315) |

## What reviewers say

### Preview London

[App page](https://appshunter.io/ios/app/preview-london/id1624357943)

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

**In-app purchases:** none


### London E

[App page](https://appshunter.io/ios/app/london-e-sim/id6476619264)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Coins | $9.99 | per month |
| 25 Coins | $24.99 | per month |
| 50 Coins | $49.99 | per month |
| 10 Coins | $9.99 | one-time |
| 20 Coins | $19.99 | one-time |
| 50 Coins | $49.99 | one-time |


## Frequently asked questions

### Is Preview London free?

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

### Is London E free?

London E is free to download, with in-app purchases available.

### Do Preview London or London E have ads?

Preview London shows ads; London E does not.

### Which is updated more often, Preview London or London E?

Preview London ships an update every 3 weeks, and London E every 3 months. Most recently, Preview London was updated on October 21, 2026 and London E on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*