# Pocket Universe vs ECDE DevSecOps Engineer Prep

The clearest difference is in-app purchases: ECDE DevSecOps Engineer Prep at none against Pocket Universe's 3. ECDE DevSecOps Engineer Prep also leads on iOS requirement (15.0 vs 18.0). Pocket Universe's advantage is update cadence (every 5 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Pocket Universe sells 3 in-app purchases, starting at $0.99 per month. ECDE DevSecOps Engineer Prep asks for nothing beyond the download.

Pocket Universe ships an update every 5 weeks, ECDE DevSecOps Engineer Prep every 4 months. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Pocket Universe | ECDE DevSecOps Engineer Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (254 ratings)](https://appshunter.io/ios/app/pocket-universe/id306916838/reviews)** | — |
| Number of ratings | **254** | — |
| Positive reviews | 72.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Paid | — |
| Size | 111 MB | 27 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [John Kennedy](https://appshunter.io/developer/284943103) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### Pocket Universe

[App page](https://appshunter.io/ios/app/pocket-universe/id306916838)

Explore the night sky with this intuitive guide. Identify planets, constellations, and satellites by simply pointing your device. Discover celestial events, track celestial bodies, and learn about thousands of astronomical objects.

**Highlights:** Live sky view with object identification, Time travel for celestial event prediction, Explore mode for upcoming events and solar activity, Search and browse celestial objects, Detailed information on thousands of objects, Home Screen widgets for Sun/Moon times and Moon phase, Customizable viewing modes with night vision

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $0.99 | per month |
| Annual subscription | $4.99 | per year |
| Pocket Universe Lifetime unlock | $19.99 | one-time |

**What reviewers like**

- 🚀 Great app
- 👍 Useful for astronomy
- 👍 Excellent educational tool
- 👍 Easy to use
- 👍 Accurate

**What reviewers complain about**

- 🐛 Crashes
- 🐛 Inaccurate compass/tracking
- 🐛 Buggy after updates
- 🐛 Doesn't work on older devices
- 🐛 Location issues

**Reported bugs**

- Crashes on launch
- Compass issues
- Inaccurate sky positioning
- Compatibility problems with newer iOS versions

**Requested features**

- Ability to set time and date
- Improved motion tracking and compass calibration
- Larger text size options
- More detailed information on stars, galaxies, etc.
- Comet and asteroid tracking


### ECDE DevSecOps Engineer Prep

[App page](https://appshunter.io/ios/app/ecde-devsecops-engineer-prep/id6758333994)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pocket Universe free?

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

### Is ECDE DevSecOps Engineer Prep free?

ECDE DevSecOps Engineer Prep is free to download, with no in-app purchases.

### Do Pocket Universe or ECDE DevSecOps Engineer Prep have ads?

Neither Pocket Universe nor ECDE DevSecOps Engineer Prep shows ads.

### Which is updated more often, Pocket Universe or ECDE DevSecOps Engineer Prep?

Pocket Universe ships an update every 5 weeks, and ECDE DevSecOps Engineer Prep every 4 months. Most recently, Pocket Universe was updated on October 11, 2026 and ECDE DevSecOps Engineer Prep on October 1, 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.*