# First Derivative vs GazetAI

The clearest difference is in-app purchases: GazetAI at none against First Derivative's 9. GazetAI also leads on device support (3 vs 1). First Derivative's advantage is ads (none vs shown). On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. First Derivative sells 9 in-app purchases, starting at $1.99 per month. GazetAI asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 23, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | First Derivative | GazetAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/first-derivative/id6758227291/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 72 MB | 51 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Edvard Bjarnason](https://appshunter.io/developer/1540586411) | [SHPATIK STUDIO, SRL](https://appshunter.io/developer/1890656387) |

## What reviewers say

### First Derivative

[App page](https://appshunter.io/ios/app/first-derivative/id6758227291)

This app analyzes global events and situations across geopolitics, markets, and risk. It models over 2,000 events daily from 100,000 articles to provide structured, forward-looking analysis with probable outcomes. Designed for decision-makers seeking context over noise.

**Highlights:** Daily event modeling from 100,000 articles, Structured analysis of situations, Forward-looking scenarios with probabilities, System dynamics modeling, Global risk radar, 14-day free trial

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free | $1.99 | per month |
| Analytics | $4.99 | per month |
| Ad-free + Analytics | $4.99 | per month |
| Ad-free | $19.99 | per year |
| Analytics | $49.99 | per year |
| Ad-free + Analytics | $49.99 | per year |
| Credits 20 | $9.99 | one-time |
| Credits 50 | $19.99 | one-time |
| Credits 100 | $34.99 | one-time |


### GazetAI

[App page](https://appshunter.io/ios/app/gazetai/id6762065428)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is First Derivative free?

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

### Is GazetAI free?

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

### Do First Derivative or GazetAI have ads?

GazetAI shows ads; First Derivative does not.

### Which is updated more often, First Derivative or GazetAI?

First Derivative ships an update every 2 weeks, and GazetAI every 2 weeks. Most recently, First Derivative was updated on October 23, 2026 and GazetAI on October 12, 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.*