Comparison

Capacity vs Volnyn

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

Head to head

Capacity

Turn any idea into a software

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

About

Volnyn

Features

Read full description

Volnyn is an AI-powered platform to build websites, chat, create slides, generate AI images and videos — all in one place.

Screenshots

Capacity3 screens

Volnyn4 screens

Verdict

The call

Capacity and Volnyn are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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.

UpkeepUpdate frequency

Capacity ships an update every 3 months, Volnyn every 2 months. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.

ScorecardNo meaningful differences

Capacity versus Volnyn: the parameters behind the verdict, then further details
Parameter	Capacity	Volnyn
Price	Free	Free
Update frequency	Every 3 months	Every 2 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod, Mac — better
Requires iOS	15.1	15.0 — better
Further details — not scored
Size	31 MB	27 MB
Age rating	4+	17+
Developer	Samuel Rondot	Harshvardhan sindhu

In-app purchases

None

Capacity

No in-app purchases

None

Volnyn

No in-app purchases

Questions

Is Capacity free?

Capacity is free to download, with no in-app purchases.

Is Volnyn free?

Volnyn is free to download, with no in-app purchases.

Do Capacity or Volnyn have ads?

Neither Capacity nor Volnyn shows ads.

Which is updated more often, Capacity or Volnyn?

Capacity ships an update every 3 months, and Volnyn every 2 months. Most recently, Capacity was updated on October 3, 2026 and Volnyn on October 14, 2026.