Comparison

TouchBESO vs PromptFill

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

TouchBESO

Features
Read full description

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.

About

PromptFill

Features
Read full description

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

TouchBESO3 screens
PromptFill4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

TouchBESO is free to download; PromptFill costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 3 level
TouchBESO versus PromptFill: the parameters behind the verdict, then further details
ParameterTouchBESOPromptFill
PriceFree — better$0.99
Update frequencyEvery 2 days — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size95 MB11 MB
Age rating4+12+
DeveloperZhi Li世隆 谭

In-app purchases

None

TouchBESO

No in-app purchases

None

PromptFill

No in-app purchases

Questions

Is TouchBESO free?
TouchBESO is free to download, with no in-app purchases.
Is PromptFill free?
PromptFill costs $0.99, with no in-app purchases.
Do TouchBESO or PromptFill have ads?
Neither TouchBESO nor PromptFill shows ads.
Which is updated more often, TouchBESO or PromptFill?
TouchBESO ships an update every 2 days, and PromptFill every 2 months. Most recently, TouchBESO was updated on October 15, 2026 and PromptFill on October 31, 2026.

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