# Pro Visa vs ChemNotes

The clearest difference is device support: Pro Visa at 3 against ChemNotes's 1. Pro Visa also leads on iOS requirement (15.0 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Pro Visa ships an update every 3 weeks, ChemNotes every 2 weeks. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Pro Visa | ChemNotes |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 45 MB | 4 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [PROFESSIONAL VISA AND EDUCATION SERVICES PTY LTD](https://appshunter.io/developer/1587694498) | [SOROOSH GHAREHGOZLO](https://appshunter.io/developer/1851464333) |

## What reviewers say

### Pro Visa

[App page](https://appshunter.io/ios/app/pro-visa/id1587694496)

Stay informed about Australian immigration news, visa fees, and health insurance. Connect with registered migration agents for guidance on your journey to Australia. This app simplifies the complex immigration process with expert advice.

**Highlights:** Australian immigration news updates, ANZSCO search, Visa fee calculator, Overseas health insurance info, Connect with migration agents, Free 30-min consultation

**Features:** macOS Compatibility

**In-app purchases:** none


### ChemNotes

[App page](https://appshunter.io/ios/app/chemnotes/id6755041959)

**In-app purchases:** none


## Frequently asked questions

### Is Pro Visa free?

Pro Visa is free to download, with no in-app purchases.

### Is ChemNotes free?

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

### Do Pro Visa or ChemNotes have ads?

Neither Pro Visa nor ChemNotes shows ads.

### Which is updated more often, Pro Visa or ChemNotes?

Pro Visa ships an update every 3 weeks, and ChemNotes every 2 weeks. Most recently, Pro Visa was updated on October 27, 2026 and ChemNotes 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.*