# ChangeDZ vs Cobrex

The clearest difference is in-app purchases: ChangeDZ at none against Cobrex's 4. ChangeDZ also leads on update cadence (every 2 days vs every 4 days). Cobrex's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Cobrex sells 4 in-app purchases, starting at $4.99 per month. ChangeDZ asks for nothing beyond the download.

ChangeDZ ships an update every 2 days, Cobrex every 4 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | ChangeDZ | Cobrex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cobrex/id6761672161/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | — | Freemium |
| Size | 43 MB | 44 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Abdelfettah Latrache](https://appshunter.io/developer/1681970712) | [Fernando Gabriel Moscon](https://appshunter.io/developer/1890777200) |

## What reviewers say

### ChangeDZ

[App page](https://appshunter.io/ios/app/changedz/id6755936381)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cobrex

[App page](https://appshunter.io/ios/app/cobrex/id6761672161)

Track over 500 global assets with real-time prices and AI-powered market sentiment analysis. Receive actionable signals and set custom alerts for price movements and macro events. Offers light/dark modes and supports 8 languages.

**Highlights:** AI-powered market sentiment index, Real-time tracking of 500+ global assets, Probabilistic AI signals with technical context, Customizable price and percentage alerts, Automatic alerts for AI signals and macro events, Portfolio and watchlist management, Light and dark mode support

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cobrex PRO Monthly | $4.99 | per month |
| Cobrex ELITE Monthly | $9.99 | per month |
| Cobrex PRO Annual | $47.99 | per year |
| Cobrex ELITE Annual | $95.99 | per year |


## Frequently asked questions

### Is ChangeDZ free?

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

### Is Cobrex free?

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

### Do ChangeDZ or Cobrex have ads?

ChangeDZ shows ads; Cobrex does not.

### Which is updated more often, ChangeDZ or Cobrex?

ChangeDZ ships an update every 2 days, and Cobrex every 4 days. Most recently, ChangeDZ was updated on October 25, 2026 and Cobrex 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.*