# E vs Cortex by JobDox

The clearest difference is update cadence: Cortex by JobDox at every 9 days against E's every 6 months. Cortex by JobDox also leads on iOS requirement (15.0 vs 17.0). 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.

E ships an update every 6 months, Cortex by JobDox every 9 days. The most recent releases landed on October 16, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | E | Cortex by JobDox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cortex-by-jobdox/id6767652873/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 9 days** |
| Monetization | — | Free |
| Size | 85 MB | 55 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Pini Gross](https://appshunter.io/developer/1637656504) | [Job-Dox LLC](https://appshunter.io/developer/1160424911) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-biotic-pro/id6742466740)

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

**In-app purchases:** none


### Cortex by JobDox

[App page](https://appshunter.io/ios/app/cortex-by-jobdox/id6767652873)

This app streamlines project management for contractors by allowing teams to document jobs in real-time. Capture photos, dictate notes, and track project status from the field to the office, ensuring efficient communication and faster payments.

**Highlights:** Real-time job documentation, Photo and note capture, Task assignment and status tracking, Team-wide project visibility, Field-to-office synchronization, Secure cloud storage

**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 Cortex by JobDox free?

Cortex by JobDox is free to download, with no in-app purchases.

### Do E or Cortex by JobDox have ads?

Neither E nor Cortex by JobDox shows ads.

### Which is updated more often, E or Cortex by JobDox?

E ships an update every 6 months, and Cortex by JobDox every 9 days. Most recently, E was updated on October 16, 2026 and Cortex by JobDox on October 12, 2026.

---

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