# Exam DA vs Znius

The clearest difference is in-app purchases: Znius at none against Exam DA's 1. Znius also leads on update cadence (every 10 days vs every 10 months). Exam DA's advantage is device support (3 vs 1) and iOS requirement (10.0 vs 16.0). On price and ads there is nothing between them.

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

Exam DA ships an update every 10 months, Znius every 10 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Exam DA | Znius |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 25 MB | 348 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Trieu Tran](https://appshunter.io/developer/1395838483) | [Zee Learn Limited](https://appshunter.io/developer/519636277) |

## What reviewers say

### Exam DA

[App page](https://appshunter.io/ios/app/exam-da-100-analyze-data-2025/id1580542032)

Prepare for the DA-100 certification exam with a practice test app. It offers updated questions, filtering tools to focus on weak areas, offline saving, and detailed explanations for each answer. An examination mode simulates the real test experience to build confidence.

**Highlights:** Monthly updated questions for 2025, Exact-filtering for mistake focus, Save difficult questions offline, Examination mode for realistic testing, Nearly 100% questions with explanations

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 9.99$ For All Premium Features | $9.99 | one-time |


### Znius

[App page](https://appshunter.io/ios/app/znius/id6762172772)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Exam DA free?

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

### Is Znius free?

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

### Do Exam DA or Znius have ads?

Neither Exam DA nor Znius shows ads.

### Which is updated more often, Exam DA or Znius?

Exam DA ships an update every 10 months, and Znius every 10 days. Most recently, Exam DA was updated on November 3, 2026 and Znius on October 31, 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.*