TopOpt Game vs Astable
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TopOpt Game
This educational application helps users find optimal structures for mechanical engineering problems. It offers a platform to solve classic and new challenges in the field.
- Optimize structures
- Solve engineering problems
- Classic and new challenges
- Mechanical engineering focus
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Find the most optimal structures to solve the classic and new problems in mechanical engineering.
Astable
This application provides a powerful structural mechanics solver with a graphic editor, code editor, and workspace. It allows for detailed mechanics parameter settings and offers a rich theme color scheme, making it ideal for large screen devices.
- Graphic editor
- Code editor
- Workspace
- Mechanics parameter settings
- Rich theme color scheme
- Large screen device optimized
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Astable Grand is a beautiful and powerful structural mechanics solver with graphic editor, code editor, workspace, mechanics parameter settings, rich theme color scheme, etc. It is suitable for large screen devices such as tablet and PC.
Screenshots
Verdict
The clearest difference is review sentiment: Astable at 50% against TopOpt Game's 0%. Astable also leads on update cadence (every 2 weeks vs every 3 months). TopOpt Game's advantage is price (Free vs $4.99). On ads, in-app purchases, device support and iOS requirement 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
TopOpt Game is free to download; Astable costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
TopOpt Game ships an update every 3 months, Astable every 2 weeks. The most recent releases landed on June 1, 2026 and July 8, 2026 respectively.
| Parameter | TopOpt Game | Astable |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | 1.0 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | 50.0% of reviews — better |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 84 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | DTU Mechanical Engineering | 家豪 鲁 |
Customer experience
TopOpt Game
Astable
In-app purchases
TopOpt Game
No in-app purchases
Astable
No in-app purchases
