# SAT Prep Vocabulary vs NoteSight

The clearest difference is ads: NoteSight at none against SAT Prep Vocabulary's shown. SAT Prep Vocabulary's advantage is update cadence (every 2 days vs every 6 days) and iOS requirement (13.0 vs 15.1). On price, in-app purchases and device support there is nothing between them.

Both are free to download. SAT Prep Vocabulary sells 1 one-off in-app purchase and NoteSight sells 3 in-app purchases, starting at $24.99 per year. Whichever you choose, the download price is not the number that matters.

SAT Prep Vocabulary ships an update every 2 days, NoteSight every 6 days. Both last shipped on October 7, 2026.

## The numbers

| Metric | SAT Prep Vocabulary | NoteSight |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 6 days |
| Size | 24 MB | 47 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JIHUN JO](https://appshunter.io/developer/1855392770) | [Note Sight LLC](https://appshunter.io/developer/1868338887) |

## What reviewers say

### SAT Prep Vocabulary

[App page](https://appshunter.io/ios/app/sat-prep-vocabulary/id6756734208)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### NoteSight

[App page](https://appshunter.io/ios/app/notesight/id6757762645)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Annual | $24.99 | per year |
| Monthly Premium Subscription | $49.00 | per month |
| Premium Annual | $364.99 | per year |


## Frequently asked questions

### Is SAT Prep Vocabulary free?

SAT Prep Vocabulary is free to download, with in-app purchases available.

### Is NoteSight free?

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

### Do SAT Prep Vocabulary or NoteSight have ads?

SAT Prep Vocabulary shows ads; NoteSight does not.

### Which is updated more often, SAT Prep Vocabulary or NoteSight?

SAT Prep Vocabulary ships an update every 2 days, and NoteSight every 6 days. Most recently, SAT Prep Vocabulary was updated on October 7, 2026 and NoteSight on October 7, 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.*