# DLR eFlight vs Dlr Exam Pro

The clearest difference is in-app purchases: DLR eFlight at none against Dlr Exam Pro's 1. DLR eFlight also leads on update cadence (every 2 days vs every 8 days). On price, ads, device support and iOS requirement there is nothing between them.

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

DLR eFlight ships an update every 2 days, Dlr Exam Pro every 8 days. The most recent releases landed on September 20, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | DLR eFlight | Dlr Exam Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dlr-exam-pro/id6738310814/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 8 days |
| Monetization | — | Free with in-app purchases |
| Size | 388 MB | 153 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DLR German Aerospace Center e.V.](https://appshunter.io/developer/418202933) | [Fatih Ergelez](https://appshunter.io/developer/1638708739) |

## What reviewers say

### DLR eFlight

[App page](https://appshunter.io/ios/app/dlr-eflight/id1552361763)

**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 eFlight free?

DLR eFlight 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.

### Do DLR eFlight or Dlr Exam Pro have ads?

Neither DLR eFlight nor Dlr Exam Pro shows ads.

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

DLR eFlight ships an update every 2 days, and Dlr Exam Pro every 8 days. Most recently, DLR eFlight was updated on September 20, 2026 and Dlr Exam Pro on June 11, 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.*