OPTIModel vs Denge
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
OPTIModel
This app assists clinicians in making treatment decisions for patients with long bone metastases. It uses flowcharts to estimate survival and recommend local treatments based on metastasis characteristics.
- Long bone metastasis decision support
- Survival estimation flowchart
- Local treatment recommendation
- Metastasis location and extent analysis
- Clinical decision-making aid
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This application is designed to aid clinicians in the decision-making of any patient presenting with long bone metastases. First users are guided through a flowchart to estimate the remaining survival. Subsequently, users are guided through a second flowchart to receive a recommendation for local treatment, based on the initial survival estimation and the location, extent, and presentation of the metastasis. This application does not serve as treatment protocol and no rights may be derived from this information by physicians or patients.
Denge
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Track daily calories, protein, carbs, fat, meals and water with Denge. Search a broad food catalog, adjust portions, review weekly trends, set personalized starting goals and use dark mode. Estimates are for general information and are not medical advice.
Screenshots
Verdict
The clearest difference is ads: OPTIModel at none against Denge's shown. OPTIModel also leads on device support (3 vs 1) and iOS requirement (8.0 vs 16.4). Denge's advantage is update cadence (daily vs every 2 months). On price and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
OPTIModel ships an update every 2 months, Denge daily. The most recent releases landed on November 2, 2026 and November 10, 2026 respectively.
| Parameter | OPTIModel | Denge |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | β |
| Update frequency | Every 2 months | Daily β better |
| Ads | No β better | Yes |
| In-app purchases | No | No |
| Monetization | Free | β |
| Devices | iPhone, iPad, iPod β better | iPhone |
| Requires iOS | 8.0 β better | 16.4 |
| Further details β not scored | ||
| Size | 16 MB | 47 MB |
| Age rating | 12+ | 4+ |
| Developer | LUMC Leiden | Mehmet Emre GUVEN |
In-app purchases
OPTIModel
No in-app purchases
Denge
No in-app purchases
