# NBSTSA CST CSFA Prep 2026 vs Scrub Tech Notes

The clearest difference is price: Scrub Tech Notes at Free against NBSTSA CST CSFA Prep 2026's $4.99. Scrub Tech Notes also leads on iOS requirement (13.0 vs 16.6). NBSTSA CST CSFA Prep 2026's advantage is in-app purchases (none vs 2). On ads and device support there is nothing between them.

Scrub Tech Notes is free to download; NBSTSA CST CSFA Prep 2026 costs $4.99 up front. Scrub Tech Notes sells 2 in-app purchases, starting at $2.99 per month. NBSTSA CST CSFA Prep 2026 asks for nothing beyond the download.

## The numbers

| Metric | NBSTSA CST CSFA Prep 2026 | Scrub Tech Notes |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 2 MB | 24 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [翔宇 孟](https://appshunter.io/developer/1666443091) | [Scrubtech Notes](https://appshunter.io/developer/1872816298) |

## What reviewers say

### NBSTSA CST CSFA Prep 2026

[App page](https://appshunter.io/ios/app/nbstsa-cst-csfa-prep-2026/id6755572165)

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

**In-app purchases:** none


### Scrub Tech Notes

[App page](https://appshunter.io/ios/app/scrub-tech-notes/id6758414592)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $2.99 | per month |
| Yearly Plan | $24.99 | per year |


## Frequently asked questions

### Is NBSTSA CST CSFA Prep 2026 free?

NBSTSA CST CSFA Prep 2026 costs $4.99, with no in-app purchases.

### Is Scrub Tech Notes free?

Scrub Tech Notes is free to download, with in-app purchases available.

### Do NBSTSA CST CSFA Prep 2026 or Scrub Tech Notes have ads?

Neither NBSTSA CST CSFA Prep 2026 nor Scrub Tech Notes 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.*