# Dlr Exam Pro vs Triangle Test

The clearest difference is iOS requirement: Dlr Exam Pro at 12.0 against Triangle Test's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Dlr Exam Pro sells 1 one-off in-app purchase and Triangle Test sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Dlr Exam Pro ships an update every 8 days, Triangle Test fortnightly. The most recent releases landed on June 11, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | Dlr Exam Pro | Triangle Test |
| --- | --- | --- |
| 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 | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 153 MB | 16 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fatih Ergelez](https://appshunter.io/developer/1638708739) | [Felix Desiderato](https://appshunter.io/developer/1742514874) |

## What reviewers say

### 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 |


### Triangle Test

[App page](https://appshunter.io/ios/app/triangle-test/id6754271995)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access | $3.99 | per month |
| Lifetime Access | $5.99 | one-time |


## Frequently asked questions

### Is Dlr Exam Pro free?

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

### Is Triangle Test free?

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

### Do Dlr Exam Pro or Triangle Test have ads?

Neither Dlr Exam Pro nor Triangle Test shows ads.

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

Dlr Exam Pro ships an update every 8 days, and Triangle Test fortnightly. Most recently, Dlr Exam Pro was updated on June 11, 2026 and Triangle Test on June 10, 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.*