# VALID vs ISA Glossary

The clearest difference is in-app purchases: VALID at none against ISA Glossary's 2. VALID also leads on iOS requirement (9.0 vs 12.0). On price, ads and device support there is nothing between them.

Both are free to download. ISA Glossary sells 2 in-app purchases, starting at $14.99 per month. VALID asks for nothing beyond the download.

## The numbers

| Metric | VALID | ISA Glossary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 33 MB | 49 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [David Evans](https://appshunter.io/developer/1441880637) | [Nordic Social Media AB](https://appshunter.io/developer/1591472020) |

## What reviewers say

### VALID

[App page](https://appshunter.io/ios/app/valid/id1441880638)

**Features:** macOS Compatibility

**In-app purchases:** none


### ISA Glossary

[App page](https://appshunter.io/ios/app/isa-glossary/id6751644822)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $14.99 | per month |
| Premium Yearly | $59.99 | per year |


## Frequently asked questions

### Is VALID free?

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

### Is ISA Glossary free?

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

### Do VALID or ISA Glossary have ads?

Neither VALID nor ISA Glossary 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.*