# E vs Delzongle PRO

The clearest difference is iOS requirement: Delzongle PRO at 13.0 against E's 15.0. 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.

Both ship on a similar rhythm, roughly every 10 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | E | Delzongle PRO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | Every 10 days |
| Size | 37 MB | 54 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [RESOTIC](https://appshunter.io/developer/963139872) | [Delzongle Aquitaine](https://appshunter.io/developer/1854688669) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-fac/id1436578913)

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

**In-app purchases:** none


### Delzongle PRO

[App page](https://appshunter.io/ios/app/delzongle-pro/id6756101356)

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

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is Delzongle PRO free?

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

### Do E or Delzongle PRO have ads?

Neither E nor Delzongle PRO shows ads.

### Which is updated more often, E or Delzongle PRO?

E ships an update every 10 days, and Delzongle PRO every 10 days. Most recently, E was updated on November 2, 2026 and Delzongle PRO 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.*