# Green Glossary vs Cotcast AI

The clearest difference is in-app purchases: Green Glossary at none against Cotcast AI's 4. Green Glossary also leads on iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Cotcast AI sells 4 in-app purchases, starting at $49.99 per month. Green Glossary asks for nothing beyond the download.

Green Glossary ships an update every 2 weeks, Cotcast AI monthly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Green Glossary | Cotcast AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 15 MB | 46 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Pleksus Bilişim Teknolojileri Danışmanlık Temsilcilik A.Ş.](https://appshunter.io/developer/418550679) | [Cotcast Yapay Zeka Teknoloji Anonim Sirketi](https://appshunter.io/developer/1708043616) |

## What reviewers say

### Green Glossary

[App page](https://appshunter.io/ios/app/green-glossary/id1671130045)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cotcast AI

[App page](https://appshunter.io/ios/app/cotcast-ai/id6467018143)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cotcast AI | $49.99 | per month |
| Monthly Subscription | $49.99 | per month |
| Cotcast AI Yearly | $479.99 | per year |
| Cotcast AI Yearly Subscription | $479.99 | per year |


## Frequently asked questions

### Is Green Glossary free?

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

### Is Cotcast AI free?

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

### Do Green Glossary or Cotcast AI have ads?

Neither Green Glossary nor Cotcast AI shows ads.

### Which is updated more often, Green Glossary or Cotcast AI?

Green Glossary ships an update every 2 weeks, and Cotcast AI monthly. Most recently, Green Glossary was updated on November 3, 2026 and Cotcast AI on November 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.*