# WHAT MUSEUM vs E

The clearest difference is update cadence: E at every 2 weeks against WHAT MUSEUM's every 2 months. WHAT MUSEUM's advantage is iOS requirement (12.0 vs 15.0). On price, ads, 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.

WHAT MUSEUM ships an update every 2 months, E every 2 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | WHAT MUSEUM | E |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 45 MB | 62 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [WAREHOUSE TERRADA CO.,LTD.](https://appshunter.io/developer/968634251) | [Eisuke Togashi](https://appshunter.io/developer/592398746) |

## What reviewers say

### WHAT MUSEUM

[App page](https://appshunter.io/ios/app/what-museum/id1580026137)

Stay updated on current exhibitions and access a free audio guide during your visit. Exclusive content is available for app users, enhancing your museum experience.

**Highlights:** Exhibition updates, Free audio guide, Exclusive content, Location-based services, Artwork information

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-sensor/id6760690492)

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

**In-app purchases:** none


## Frequently asked questions

### Is WHAT MUSEUM free?

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

### Is E free?

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

### Do WHAT MUSEUM or E have ads?

Neither WHAT MUSEUM nor E shows ads.

### Which is updated more often, WHAT MUSEUM or E?

WHAT MUSEUM ships an update every 2 months, and E every 2 weeks. Most recently, WHAT MUSEUM was updated on November 3, 2026 and E on October 31, 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.*