# GBM vs Duzzly

The clearest difference is in-app purchases: GBM at none against Duzzly's 3. Duzzly's advantage is update cadence (daily vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Duzzly sells 3 in-app purchases, starting at $2.99 per month. GBM asks for nothing beyond the download.

GBM ships an update weekly, Duzzly daily. The most recent releases landed on October 17, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | GBM | Duzzly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1.3K ratings)](https://appshunter.io/ios/app/gbm/id6463154299/reviews)** | — |
| Number of ratings | **1.3K** | — |
| Positive reviews | 33.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | Free | — |
| Size | 152 MB | 1 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [GBM.com, S.A. de C.V.](https://appshunter.io/developer/1704015641) | [ALEJANDRO ROSALES ARZOLA](https://appshunter.io/developer/6780642017) |

## What reviewers say

### GBM

[App page](https://appshunter.io/ios/app/gbm/id6463154299)

Invest in stocks, funds, and more to achieve your financial goals. Offers daily returns, personalized financial advice, and long-term retirement planning. Stay informed with market insights and expert content.

**Highlights:** Daily returns with Smart Cash, Trade MX and USA stocks, Diversified investment funds, Digital and human financial advice, Retirement planning with PPR, Financial market insights

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

**In-app purchases:** none


### Duzzly

[App page](https://appshunter.io/ios/app/duzzly/id6786425416)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Annual | $19.99 | per year |
| Duzzly Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is GBM free?

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

### Is Duzzly free?

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

### Do GBM or Duzzly have ads?

Neither GBM nor Duzzly shows ads.

### Which is updated more often, GBM or Duzzly?

GBM ships an update weekly, and Duzzly daily. Most recently, GBM was updated on October 17, 2026 and Duzzly on October 1, 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.*