# ENGEL e vs Bruma

The clearest difference is in-app purchases: ENGEL e at none against Bruma's 1. ENGEL e also leads on iOS requirement (13.0 vs 18.6). Bruma's advantage is update cadence (every 2 days vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Bruma sells 1 one-off in-app purchase. ENGEL e asks for nothing beyond the download.

ENGEL e ships an update every 4 months, Bruma every 2 days. The most recent releases landed on July 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | ENGEL e | Bruma |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bruma/id6759690164/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 29 MB | 7 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ENGEL AUSTRIA GmbH](https://appshunter.io/developer/687631542) | [Zach Hanson](https://appshunter.io/developer/1880218090) |

## What reviewers say

### ENGEL e

[App page](https://appshunter.io/ios/app/engel-e-calc/id687631539)

This tool simplifies complex calculations for injection molders, including stroke volume, clamping force, cooling time, and screw speed. Get accurate results quickly and clearly displayed on a single page, eliminating the need for tedious manual computations.

**Highlights:** Calculate stroke volume, Determine clamping force, Estimate cooling time, Calculate screw speed, Clear, structured results display, Quick calculations

**Features:** macOS Compatibility

**In-app purchases:** none


### Bruma

[App page](https://appshunter.io/ios/app/bruma/id6759690164)

This app transforms your to-do list into a practical schedule by automatically blocking out time for tasks around your existing calendar events. It helps you manage projects, break down large tasks, and maintain momentum even when plans change.

**Highlights:** Organize tasks by project, Schedule tasks as time blocks, Split longer work into sessions, Plan around calendar events, Set work/personal availability, Handle recurring tasks, Sync blocks with calendar

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $9.99 | one-time |


## Frequently asked questions

### Is ENGEL e free?

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

### Is Bruma free?

Bruma is free to download, with in-app purchases available.

### Do ENGEL e or Bruma have ads?

Neither ENGEL e nor Bruma shows ads.

### Which is updated more often, ENGEL e or Bruma?

ENGEL e ships an update every 4 months, and Bruma every 2 days. Most recently, ENGEL e was updated on July 3, 2026 and Bruma 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.*