Comparison

Blanks vs Capacity

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

Head to head
About

Blanks

Create custom mobile applications in minutes using AI, with no coding required. Simply describe your app idea, and the platform will generate a functional app. You can then easily add features, edit designs through chat, and collaborate with others.

Highlights
  • AI-powered app generation
  • No-code development
  • Chat-based editing
  • Collaborative building
  • Instant app preview
  • Secure sandbox environment
Features
Read full description

Build your own app, in just a few taps. Blanks is your personal software studio, powered by AI. No code, no setup. Just ideas turned into reality in seconds. Start with an idea Type anything: “habit tracker,” “trip planner,” “gratitude log”, and Blanks instantly builds a working app around it. Add features, fast Browse infinite feature and design ideas, add new elements with a tap, and watch your app grow. Edit by chatting Want a darker background? A new button? Bigger font? Just ask your built-in Product Manager. Your app updates live. Build with friends Share any app with a link. Invite friends to add, edit, and evolve it with you — like a shared doc, but for software. You stay in control with simple privacy and edit settings. Open right into your app The moment you launch Blanks, you land in your personal app, ready to use, edit, or expand. No menus, no noise. Just your software, evolving with you. Secure by design All code runs inside Blanks’ safe sandbox. Nothing is installed. It’s your space to create, explore, and play. Whether you’re prototyping ideas, building tools for your life, or just having fun, Blanks is your blank slate for personal software. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://blanks.so/privacy

About

Capacity

Features
Read full description

Capacity lets you build and publish real web applications using AI — right from your iPhone. Describe what you want to create in plain language, and watch as AI writes the code in real time. Preview your web app live, refine it through conversation, and deploy to production — all without writing a single line of code. What you can build: Static websites and landing pages -Full-stack web apps with backend, database, and API A complete development environment in your pocket: -Real-time AI chat that builds your app as you watch -Live preview with desktop, tablet, and mobile views -Backend logs, database panel, and console -Supabase integration for production databases From idea to production in minutes: -Publish web apps to your own capacity.studio URL -Manage multiple projects from one dashboard

Screenshots

Blanks4 screens
Capacity3 screens

Verdict

The call

The clearest difference is in-app purchases: Capacity at none against Blanks's 2. Capacity also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). Blanks's advantage is update cadence (weekly vs every 3 months). On price and ads 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. Blanks sells 2 in-app purchases, starting at $19.99 per month. Capacity asks for nothing beyond the download.

UpkeepUpdate frequency

Blanks ships an update weekly, Capacity every 3 months. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 6 level
Blanks versus Capacity: the parameters behind the verdict, then further details
ParameterBlanksCapacity
PriceFreeFree
Rating4.5 (134 ratings) — better—
Positive reviews62.5% of reviews—
Number of ratings134 — better—
Update frequencyWeekly — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size58 MB31 MB
Age rating4+4+
DeveloperPolsia IncSamuel Rondot

In-app purchases

2 purchases

Blanks

Subscriptions2
  • Blanks Pro$19.991 Month
  • Blanks Pro Yearly3 Days trial$99.991 Year
None

Capacity

No in-app purchases

Questions

Is Blanks free?
Blanks is free to download, with in-app purchases available.
Is Capacity free?
Capacity is free to download, with no in-app purchases.
Do Blanks or Capacity have ads?
Neither Blanks nor Capacity shows ads.
Which is updated more often, Blanks or Capacity?
Blanks ships an update weekly, and Capacity every 3 months. Most recently, Blanks was updated on October 28, 2026 and Capacity on October 25, 2026.

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