TouchBESO vs PromptFill
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TouchBESO
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TouchBESO is a digital design tool for educational purposes. This tool can generate innovative, lightweight, and efficient 2D structural designs. TouchBESO was developed based on the bi-directional evolutionary structural optimization (BESO) method, which was proposed by Emeritus Professor Yi Min 'Mike' Xie and Professor Xiaodong Huang. Compared with traditional topology optimization tools, TouchBESO allows the user to change loads, supports and other optimization parameters in real-time, helping the user understand the BESO method easily.
PromptFill
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PromptFill is a prompt template manager built for AI creators. Turn complex prompts into interactive fill‑in templates so you can generate consistent results faster. Key features Fill‑in Templates: Replace repetitive typing with structured variables. Prompt Library: Organize templates, tags, and categories with ease. Mobile‑First Preview: Optimized for iOS with immersive prompt previews. Smart Import & Share: Share templates with short links or tokens. Whether you create images or write with AI, PromptFill helps you build a reusable prompt system and save time every day.
Screenshots
Verdict
The clearest difference is price: TouchBESO at Free against PromptFill's $0.99. TouchBESO also leads on update cadence (every 2 days vs every 2 months) and iOS requirement (13.0 vs 15.6). On 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
TouchBESO is free to download; PromptFill costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
TouchBESO ships an update every 2 days, PromptFill every 2 months. The most recent releases landed on October 15, 2026 and October 31, 2026 respectively.
| Parameter | TouchBESO | PromptFill |
|---|---|---|
| Price | Free — better | $0.99 |
| Update frequency | Every 2 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 95 MB | 11 MB |
| Age rating | 4+ | 12+ |
| Developer | Zhi Li | 世隆 è° |
In-app purchases
TouchBESO
No in-app purchases
PromptFill
No in-app purchases









