# Kristal vs ddbx.us

The clearest difference is in-app purchases: Kristal at none against ddbx.us's 2. Kristal also leads on device support (3 vs 1). ddbx.us's advantage is update cadence (every 3 days vs fortnightly). On price, ads and iOS requirement there is nothing between them.

Both are free to download. ddbx.us sells 2 in-app purchases, starting at $0.99 per month. Kristal asks for nothing beyond the download.

Kristal ships an update fortnightly, ddbx.us every 3 days. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Kristal | ddbx.us |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/kristaldigital-wealth-manager/id1163867991/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 65.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Free | — |
| Size | 68 MB | 36 MB |
| Requires iOS | 16 | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kristal](https://appshunter.io/developer/1163867990) | [Jonathan Willington](https://appshunter.io/developer/1812937388) |

## What reviewers say

### Kristal

[App page](https://appshunter.io/ios/app/kristaldigital-wealth-manager/id1163867991)

Invest in global opportunities with curated ETFs, algorithm-managed portfolios, and private market access. Offers personalized investment plans and professional wealth management services for both everyday and accredited investors.

**Highlights:** Global investment opportunities, Curated ETFs and algorithm-managed portfolios, Private market investments, Personalized investment plans, Professional wealth management, Portfolio dashboard and market updates

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

**In-app purchases:** none


### ddbx.us

[App page](https://appshunter.io/ios/app/ddbxus/id6772091960)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ddbx Monthly | $0.99 | per month |
| ddbx Annual | $4.99 | per year |


## Frequently asked questions

### Is Kristal free?

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

### Is ddbx.us free?

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

### Do Kristal or ddbx.us have ads?

Neither Kristal nor ddbx.us shows ads.

### Which is updated more often, Kristal or ddbx.us?

Kristal ships an update fortnightly, and ddbx.us every 3 days. Most recently, Kristal was updated on November 6, 2026 and ddbx.us on November 5, 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.*