# TopOpt vs myHBC

The clearest difference is review sentiment: myHBC at 100% against TopOpt's 67%. myHBC also leads on update cadence (fortnightly vs every 3 months). TopOpt's advantage is iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

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, myHBC fortnightly. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | TopOpt | myHBC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/topopt/id507454646/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 100 MB | 104 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [DTU Mechanical Engineering](https://appshunter.io/developer/507453160) | [UniNow GmbH](https://appshunter.io/developer/1099302123) |

## What reviewers say

### TopOpt

[App page](https://appshunter.io/ios/app/topopt/id507454646)

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.

**Highlights:** Topology optimization method, Structural design evolution, Load and support manipulation, Volume fraction experimentation, Grid size adjustments

**Features:** macOS Compatibility

**In-app purchases:** none


### myHBC

[App page](https://appshunter.io/ios/app/myhbc/id6751705984)

Manage your academic life with this app, offering a calendar for appointments, grade calculation, library book tracking, and university email access. Stay organized and prepared for your studies on campus.

**Highlights:** Academic calendar for appointments, Grade point average calculator, Library book loan tracking and renewal, University email access, Push notifications for new grades

**Features:** macOS Compatibility, Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TopOpt free?

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

### Is myHBC free?

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

### Do TopOpt or myHBC have ads?

Neither TopOpt nor myHBC shows ads.

### Which is updated more often, TopOpt or myHBC?

TopOpt ships an update every 3 months, and myHBC fortnightly. Most recently, TopOpt was updated on October 6, 2026 and myHBC on October 13, 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.*