# QDS Pro vs SiemXpert

The clearest difference is in-app purchases: SiemXpert at none against QDS Pro's 3. QDS Pro's advantage is update cadence (every 10 days vs every 14 months) and iOS requirement (11.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. QDS Pro sells 3 one-off in-app purchases. SiemXpert asks for nothing beyond the download.

QDS Pro ships an update every 10 days, SiemXpert every 14 months. The most recent releases landed on September 18, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | QDS Pro | SiemXpert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qds-pro/id1451725252/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 14 months |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 206 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Somil Shah](https://appshunter.io/developer/1451626816) | [Testpress Tech Labs LLP](https://appshunter.io/developer/1235683817) |

## What reviewers say

### QDS Pro

[App page](https://appshunter.io/ios/app/qds-pro/id1451725252)

Prepare for competitive exams like GRE, XAT, and CAT with access to study materials and doubt resolution. This app offers a simple interface to view doubts, solutions, and notes, along with a unit converter and career counseling services.

**Highlights:** Exam preparation for GRE, XAT, CAT, SNAP, Exclusive study material access, Doubt and solution viewing, Unit converter utility, Career counseling services

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Package | $5.99 | one-time |
| Medium Doubt Package | $18.99 | one-time |
| Large Package | $59.99 | one-time |


### SiemXpert

[App page](https://appshunter.io/ios/app/siemxpert/id6636511221)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QDS Pro free?

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

### Is SiemXpert free?

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

### Do QDS Pro or SiemXpert have ads?

Neither QDS Pro nor SiemXpert shows ads.

### Which is updated more often, QDS Pro or SiemXpert?

QDS Pro ships an update every 10 days, and SiemXpert every 14 months. Most recently, QDS Pro was updated on September 18, 2026 and SiemXpert on September 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.*