# CSFA NBSTSA Exam Prep 2026 vs Kluvi AI

The clearest difference is update cadence: Kluvi AI at every 11 days against CSFA NBSTSA Exam Prep 2026's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CSFA NBSTSA Exam Prep 2026 sells 12 in-app purchases, starting at $12.99 per 7 days and Kluvi AI sells 10 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

CSFA NBSTSA Exam Prep 2026 ships an update every 3 months, Kluvi AI every 11 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | CSFA NBSTSA Exam Prep 2026 | Kluvi AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (97 ratings)](https://appshunter.io/ios/app/csfa-nbstsa-exam-prep-2026/id6737702116/reviews)** | — |
| Number of ratings | **97** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 58 MB | 137 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Exam Prep OU](https://appshunter.io/developer/1689642184) | [Prepia Inc](https://appshunter.io/developer/1843388606) |

## What reviewers say

### CSFA NBSTSA Exam Prep 2026

[App page](https://appshunter.io/ios/app/csfa-nbstsa-exam-prep-2026/id6737702116)

Prepare for the Certified Surgical First Assistant (CSFA) exam with comprehensive study materials, realistic practice tests, and customizable flashcards. Track your progress, develop exam strategies, and create targeted study plans to boost confidence and reduce test anxiety.

**Highlights:** Comprehensive study materials, Realistic practice tests, Customizable flashcards, Progress tracking analytics, Exam strategies and tips, Targeted study plans

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CSFA Weekly Full Access | $12.99 | per 7 days |
| CSFA Weekly Full Access | $14.99 | per 7 days |
| CSFA Monthly Full Access | $34.99 | per month |
| CSFA Monthly Full Access | $34.99 | per month |
| CSFA Monthly Full Access | $39.99 | per month |
| CSFA Monthly Full Access | $39.99 | per month |
| CSFA Quarterly Full Access | $55.99 | per 3 months |
| CSFA Quarterly Full Access | $59.99 | per 3 months |
| CSFA Semiannual Full Access | $75.99 | per 6 months |
| CSFA Semiannual Full Access | $79.99 | per 6 months |
| CSFA Annual Full Access | $109.99 | per year |
| CSFA Annual Full Access | $119.99 | per year |


### Kluvi AI

[App page](https://appshunter.io/ios/app/kluvi-ai-study-everything/id6759290774)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Weekly | $9.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| Monthly Subscription | $19.99 | per month |
| Six Months | $34.99 | per 6 months |
| 6 Months Subscription | $44.99 | per 6 months |
| Monthly Premium Subscription | $49.99 | per month |
| Yearly Subscription | $59.99 | per year |
| Yearly Subscription | $69.99 | per year |
| Yearly Subscription | $99.99 | per year |


## Frequently asked questions

### Is CSFA NBSTSA Exam Prep 2026 free?

CSFA NBSTSA Exam Prep 2026 is free to download, with in-app purchases available.

### Is Kluvi AI free?

Kluvi AI is free to download, with in-app purchases available.

### Do CSFA NBSTSA Exam Prep 2026 or Kluvi AI have ads?

Neither CSFA NBSTSA Exam Prep 2026 nor Kluvi AI shows ads.

### Which is updated more often, CSFA NBSTSA Exam Prep 2026 or Kluvi AI?

CSFA NBSTSA Exam Prep 2026 ships an update every 3 months, and Kluvi AI every 11 days. Most recently, CSFA NBSTSA Exam Prep 2026 was updated on October 24, 2026 and Kluvi AI on October 28, 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.*