# Réa. vs E

The clearest difference is update cadence: E at every 10 days against Réa.'s every 3 months. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Réa. ships an update every 3 months, E every 10 days. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Réa. | E |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 27 MB | 40 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [REA](https://appshunter.io/developer/1317159541) | [SARL SPHERE](https://appshunter.io/developer/1551641245) |

## What reviewers say

### Réa.

[App page](https://appshunter.io/ios/app/rea/id1317159542)

This mobile and web application helps construction professionals manage and track projects. It provides a comprehensive set of tools to oversee construction sites, coordinate teams, and ensure client satisfaction.

**Highlights:** Project management, Site tracking, Team coordination, Client communication, Reporting tools

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-estimation/id1551641243)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Réa. free?

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

### Is E free?

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

### Which is updated more often, Réa. or E?

Réa. ships an update every 3 months, and E every 10 days. Most recently, Réa. was updated on October 10, 2026 and E on October 2, 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.*