TopOpt vs DTU Events
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TopOpt
This app allows users to perform structural optimization using topology optimization methods on their iPad or iPhone. Users can manipulate loads and supports to observe design evolution and experiment with various parameters like volume fractions and grid sizes.
- Topology optimization method
- Structural design evolution
- Load and support manipulation
- Volume fraction experimentation
- Grid size adjustments
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Use your iPad/iPhone to perform structural optimization by the topology optimization method ! Move loads and supports and watch the design evolve to a new minimum. Experiment with different volume fractions and grid sizes and see what happens.
DTU Events
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Download DTU's own Event app, and you always have all af DTU's events at your fingertips. In the app you will find your registration, as well as other relevant information about the events you are registered for.
Screenshots
Verdict
The clearest difference is update cadence: TopOpt at every 3 months against DTU Events's every 19 months. TopOpt also leads on iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
TopOpt ships an update every 3 months, DTU Events every 19 months. The most recent releases landed on October 6, 2026 and October 19, 2026 respectively.
| Parameter | TopOpt | DTU Events |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 months — better | Every 19 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 100 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | DTU Mechanical Engineering | Info-Connect A/S |
In-app purchases
TopOpt
No in-app purchases
DTU Events
No in-app purchases
