# DLR_next vs SCHUBERT

The clearest difference is rating: DLR_next at 5.0 against SCHUBERT's 2.6. DLR_next also leads on update cadence (every 4 months vs every 13 months). SCHUBERT's advantage is ratings volume (11 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

DLR_next holds the better App Store score, 5.0 against 2.6. That said, the two scores are not equally well evidenced: SCHUBERT has 11 ratings behind it against 1, so its average is the more settled of the two.

DLR_next ships an update every 4 months, SCHUBERT every 13 months. The most recent releases landed on June 25, 2026 and July 17, 2026 respectively.

## The numbers

| Metric | DLR_next | SCHUBERT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dlr-next/id871094282/reviews)** | [2.6 (11 ratings)](https://appshunter.io/ios/app/schubert-audio-plus-video/id1233278953/reviews) |
| Number of ratings | 1 | **11** |
| Positive reviews | — | 31.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 13 months |
| Monetization | Free | Free |
| Size | 38 MB | 71 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) | [Harald Schubert (Leipzig)](https://appshunter.io/developer/1233278952) |

## 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


### SCHUBERT

[App page](https://appshunter.io/ios/app/schubert-audio-plus-video/id1233278953)

Access complete audio texts for selected textbooks on your mobile device. This app serves as an alternative to physical CDs, allowing offline playback of downloaded content. It supports various German language learning books.

**Highlights:** Complete audio texts for textbooks, Offline playback, Alternative to CDs, Supports multiple German language levels, Digital supplemental material

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DLR_next free?

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

### Is SCHUBERT free?

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

### Which has better reviews, DLR_next or SCHUBERT?

DLR_next is rated higher. DLR_next averages 5.0 out of 5 from 1 ratings, while SCHUBERT averages 2.6 from 11 ratings.

### Do DLR_next or SCHUBERT have ads?

Neither DLR_next nor SCHUBERT shows ads.

### Which is updated more often, DLR_next or SCHUBERT?

DLR_next ships an update every 4 months, and SCHUBERT every 13 months. Most recently, DLR_next was updated on June 25, 2026 and SCHUBERT on July 17, 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.*