Comparison

VBQ vs PromptSmith

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

Head to head
About

VBQ

Features
Read full description

VBQ is a companion app by VB Quality Co., Ltd. It connects with Bluetooth Laser Distance Meters (LDMs) to receive measurement data quickly. Features: Connect with supported LDMs Receive measurements automatically Organize data by project Export and share reports easily Make your measurement process faster, easier, and error-free with VBQ.

About

PromptSmith

Features
Read full description

PromptSmith is an app that automatically generates “optimized prompts” to help you get more accurate and higher-quality responses from AI. Simply enter your question, and the app creates professional-grade instructions that anyone can use—no expertise required. In addition, nothing you type is ever sent outside the app. All processing is completed locally on your device, ensuring safe and secure use. ■ Key Features • No login required — start immediately No account creation, email registration, or setup needed. Just open the app and use it instantly. • Automatically generates optimized prompts from your input Your text is transformed into clear, structured instructions that AI can easily understand, improving response accuracy. • Professional-level prompts for beginners Even without prompt engineering knowledge, anyone can produce high-quality prompts that draw out precise AI responses. • Works with any AI service—not only ChatGPT Compatible with Claude, Gemini, Copilot, LINE AI chat, and most AI platforms. Simply copy and paste the generated prompt.

Screenshots

VBQ4 screens
PromptSmith2 screens

Verdict

The call

The clearest difference is ads: VBQ at none against PromptSmith's shown. VBQ also leads on iOS requirement (14.0 vs 18.5). On price, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 4 level
VBQ versus PromptSmith: the parameters behind the verdict, then further details
ParameterVBQPromptSmith
PriceFreeFree
Update frequency—Every 6 weeks
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better18.5
Further details — not scored
Size4 MB5 MB
Age rating4+12+
DeveloperDumrongvit JantanavaranonAKIRA SASAKI

In-app purchases

None

VBQ

No in-app purchases

None

PromptSmith

No in-app purchases

Questions

Is VBQ free?
VBQ is free to download, with no in-app purchases.
Is PromptSmith free?
PromptSmith is free to download, with no in-app purchases.
Do VBQ or PromptSmith have ads?
PromptSmith shows ads; VBQ does not.

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