# CNA Exam Practice Tests | 2026 vs Sierra Math

The clearest difference is ratings volume: CNA Exam Practice Tests | 2026 at 1.1K against Sierra Math's 1. Sierra Math's advantage is rating (5.0 vs 4.8). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. CNA Exam Practice Tests | 2026 sells 17 in-app purchases, starting at $4.99 per 7 days and Sierra Math sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Sierra Math holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: CNA Exam Practice Tests | 2026 has 1.1K ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | CNA Exam Practice Tests | 2026 | Sierra Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (1.1K ratings)](https://appshunter.io/ios/app/cna-exam-practice-tests-2026/id6736650804/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sierra-math-grade-3-practice/id6797675240/reviews)** |
| Number of ratings | **1.1K** | 1 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 100 MB | 54 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Prepia Inc](https://appshunter.io/developer/1843388606) | [Tedi Widjaja](https://appshunter.io/developer/6778953721) |

## What reviewers say

### CNA Exam Practice Tests | 2026

[App page](https://appshunter.io/ios/app/cna-exam-practice-tests-2026/id6736650804)

Prepare for your Certified Nursing Assistant (CNA) exam with over 550 practice questions, adaptive learning plans, and a realistic exam simulator. Get instant feedback and track your progress to boost your confidence and pass the exam.

**Highlights:** 550+ CNA practice questions, Adaptive learning plans, Realistic exam simulator, Instant detailed explanations, Progress tracking, Offline access, Flashcards & quick quizzes

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

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Weekly Subscription | $7.99 | per 7 days |
| Weekly Subscription | $9.99 | per 7 days |
| Weekly subscription | $11.99 | per 7 days |
| Monthly Subscription | $12.99 | per month |
| Monthly Subscription | $16.99 | per month |
| Monthly Subscription | $16.99 | per month |
| Monthly Subscription | $16.99 | per month |
| Monthly subscription | $19.99 | per month |
| 3 Months subscription | $29.99 | per 3 months |
| 6 Months Subscription | $29.99 | per 6 months |
| 6 Month Subscription | $39.99 | per 6 months |
| 6 Months Subscription | $39.99 | per 6 months |
| 6 Months Subscription | $39.99 | per 6 months |
| 6 Months Subscription | $39.99 | per 6 months |
| 6 Months Subscription | $49.99 | per 6 months |
| 6 Months Subscription | $49.99 | per 6 months |


### Sierra Math

[App page](https://appshunter.io/ios/app/sierra-math-grade-3-practice/id6797675240)

This app provides focused math practice for third graders, aligning with California's Common Core standards. It offers clear explanations for incorrect answers and tracks mastery over time, with weekly summaries for parents. Practice is available offline and designed for concentration, not distraction.

**Highlights:** 10-question practice sessions, Grade-appropriate explanations, Skill mastery tracking, Weekly parent summaries, Offline practice, No distracting game mechanics

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly · Best Value | $19.99 | per year |


## Frequently asked questions

### Is CNA Exam Practice Tests | 2026 free?

CNA Exam Practice Tests | 2026 is free to download, with in-app purchases available.

### Is Sierra Math free?

Sierra Math is free to download, with in-app purchases available.

### Which has better reviews, CNA Exam Practice Tests | 2026 or Sierra Math?

Sierra Math is rated higher. CNA Exam Practice Tests | 2026 averages 4.8 out of 5 from 1.1K ratings, while Sierra Math averages 5.0 from 1 ratings.

### Do CNA Exam Practice Tests | 2026 or Sierra Math have ads?

Neither CNA Exam Practice Tests | 2026 nor Sierra Math shows ads.

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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.*