# Jrsys ZTP vs Notestudio

The clearest difference is in-app purchases: Jrsys ZTP at none against Notestudio's 2. Jrsys ZTP also leads on iOS requirement (15.6 vs 17.5). Notestudio's advantage is update cadence (every 10 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Notestudio sells 2 in-app purchases, starting at $1.99 per year. Jrsys ZTP asks for nothing beyond the download.

Jrsys ZTP ships an update every 3 months, Notestudio every 10 days. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Jrsys ZTP | Notestudio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (20 ratings)](https://appshunter.io/ios/app/notestudio-note-taking-pdf/id6737322636/reviews)** |
| Number of ratings | — | **20** |
| Positive reviews | — | 90.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 36 MB | 35 MB |
| Requires iOS | **15.6** | 17.5 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [JRSYS INTERNATIONAL CORP.](https://appshunter.io/developer/1070992847) | [Lucky Clan](https://appshunter.io/developer/294866851) |

## What reviewers say

### Jrsys ZTP

[App page](https://appshunter.io/ios/app/jrsys-ztp/id1443705151)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### Notestudio

[App page](https://appshunter.io/ios/app/notestudio-note-taking-pdf/id6737322636)

Capture, organize, and create notes with a blend of analog feel and digital power. Annotate PDFs, add media, and export in various formats. Offers advanced drawing tools and a customizable interface for focused work.

**Highlights:** Multi-page note creation, PDF markup and annotation, Flexible note sizes and paper styles, Organize with custom folders, Export to PDF, PNG, HEIC, JPEG, Low-latency drawing with sensitivity, Customizable workspace

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Subscription | $1.99 | per year |
| Lifetime License | $9.99 | one-time |


## Frequently asked questions

### Is Jrsys ZTP free?

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

### Is Notestudio free?

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

### Do Jrsys ZTP or Notestudio have ads?

Neither Jrsys ZTP nor Notestudio shows ads.

### Which is updated more often, Jrsys ZTP or Notestudio?

Jrsys ZTP ships an update every 3 months, and Notestudio every 10 days. Most recently, Jrsys ZTP was updated on October 29, 2026 and Notestudio on October 25, 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.*