# E vs CertiPUR

The clearest difference is iOS requirement: E at 11.0 against CertiPUR's 13.4. On price, update cadence, 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.

E ships an update every 11 days, CertiPUR fortnightly. Both last shipped on October 7, 2026.

## The numbers

| Metric | E | CertiPUR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/certipur-us-directory/id6502623456/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Fortnightly |
| Monetization | — | Free |
| Size | 857 MB | 60 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YONGGEUN LEE](https://appshunter.io/developer/1468414615) | [Alliance for Flexible Polyurethane Foam, Inc.](https://appshunter.io/developer/1746229579) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-exhibition3/id6449340882)

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

**In-app purchases:** none


### CertiPUR

[App page](https://appshunter.io/ios/app/certipur-us-directory/id6502623456)

Easily locate companies and brands that offer CertiPUR-US certified foams or products containing them. Search alphabetically, by category, company type, or location to find certified materials.

**Highlights:** Search by company or brand name, Browse by product category, Filter by company type, Search by location, Information on certified foam standards

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is CertiPUR free?

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

### Do E or CertiPUR have ads?

Neither E nor CertiPUR shows ads.

### Which is updated more often, E or CertiPUR?

E ships an update every 11 days, and CertiPUR fortnightly. Most recently, E was updated on October 7, 2026 and CertiPUR on October 7, 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.*