# DLR_next vs Dlr Exam Pro

The clearest difference is in-app purchases: DLR_next at none against Dlr Exam Pro's 1. Dlr Exam Pro's advantage is update cadence (every 8 days vs every 4 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Dlr Exam Pro sells 1 one-off in-app purchase. DLR_next asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for DLR_next against 5.0 for Dlr Exam Pro. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

DLR_next ships an update every 4 months, Dlr Exam Pro every 8 days. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | DLR_next | Dlr Exam Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/dlr-next/id871094282/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/dlr-exam-pro/id6738310814/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 8 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 38 MB | 153 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [DLR German Aerospace Center e.V.](https://appshunter.io/developer/418202933) | [Fatih Ergelez](https://appshunter.io/developer/1638708739) |

## What reviewers say

### DLR_next

[App page](https://appshunter.io/ios/app/dlr-next/id871094282)

Explore the cosmos with interactive features about the International Space Station and the night sky. Track the ISS's live position, find upcoming visible passes, and use your phone as a mobile observatory to identify stars and planets.

**Highlights:** Live ISS position tracking, Upcoming ISS pass predictions, Mobile star observatory, Identify stars and planets, Detailed information on bright stars, Interactive 3D ISS map

**Features:** macOS Compatibility

**In-app purchases:** none


### Dlr Exam Pro

[App page](https://appshunter.io/ios/app/dlr-exam-pro/id6738310814)

Prepare for the DLR exam with this app, offering practice for all skill modules at various difficulty levels. Track your progress with past scores and benefit from a modern interface with endless question variations.

**Highlights:** All DLR modules included, Multiple difficulty levels, Progress tracking with past scores, Randomized question generation, Clear and modern interface

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime pro account. | $3.99 | one-time |


## Frequently asked questions

### Is DLR_next free?

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

### Is Dlr Exam Pro free?

Dlr Exam Pro is free to download, with in-app purchases available.

### Which has better reviews, DLR_next or Dlr Exam Pro?

DLR_next and Dlr Exam Pro are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do DLR_next or Dlr Exam Pro have ads?

Neither DLR_next nor Dlr Exam Pro shows ads.

### Which is updated more often, DLR_next or Dlr Exam Pro?

DLR_next ships an update every 4 months, and Dlr Exam Pro every 8 days. Most recently, DLR_next was updated on October 10, 2026 and Dlr Exam Pro on October 13, 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.*