# DDU vs SolForge

The clearest difference is update cadence: SolForge at monthly against DDU's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DDU ships an update every 3 months, SolForge monthly. The most recent releases landed on September 13, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | DDU | SolForge |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | — |
| Size | 165 MB | 39 MB |
| Requires iOS | **12.2** | 12.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [The Medical Defence Union](https://appshunter.io/developer/1335570468) | [SOLFORGE PRIVATE LIMITED](https://appshunter.io/developer/1796141317) |

## What reviewers say

### DDU

[App page](https://appshunter.io/ios/app/ddu/id1335607491)

Access expert dento-legal advice for dental professionals. Find guidance on patient confidentiality, consent, complaints, and more through articles, case studies, and quick guides. Customize your feed and read offline.

**Highlights:** Expert dento-legal advice, Patient confidentiality guidance, Consent and communication advice, Response to patient complaints, Quick guides and case studies, Offline reading capability, Customizable news feed

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

**In-app purchases:** none


### SolForge

[App page](https://appshunter.io/ios/app/solforge/id6741903316)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DDU free?

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

### Is SolForge free?

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

### Do DDU or SolForge have ads?

Neither DDU nor SolForge shows ads.

### Which is updated more often, DDU or SolForge?

DDU ships an update every 3 months, and SolForge monthly. Most recently, DDU was updated on September 13, 2026 and SolForge on September 24, 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.*