3plus4: Build Apps in Minutes
Create Apps with AI
Archived App (Last seen on 12 May 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
Create stunning app prototypes and live previews on your device with AI assistance. Utilize templates and edit your designs in real-time. A premium subscription enhances AI capabilities and access to advanced models.
What's New in 3plus4
0.1.6
September 11, 2025
Bug fixes. Support AI Created API Resources.
Subscription plans
3plus4 Subscription One Month
3plus4 Subscription One Month
Developer apps
FAQ
What is 3plus4?
3plus4 is an application that allows users to build app prototypes and preview them live on their device. It utilizes AI assistance to help in the design process and offers various templates.
Does 3plus4 require a premium subscription to use?
No, a premium subscription is not required to use the core features of 3plus4. However, subscribing unlocks more AI assistance and access to better vibecode models like the latest GPT.
What are the subscription options for 3plus4?
3plus4 offers a one-week subscription for $6.99 with a 3-day free trial, and a one-month subscription for $19.99. Payments are charged to your iTunes Account upon confirmation of purchase.
How does the subscription renewal work for 3plus4?
Subscriptions automatically renew unless auto-renewal is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period.
Can I cancel my 3plus4 subscription?
Yes, subscriptions can be managed by the user, and auto-renewal may be turned off by going to iTunes Subscriptions after purchase. Any unused portion of a free trial will be forfeited upon purchasing a subscription.
What devices does 3plus4 support?
Currently, 3plus4 is supported on iPhone devices. It is available for iOS and has an age rating of 4+.
How often is 3plus4 updated?
The latest version of 3plus4 is 0.1.6, which was last updated on September 11, 2025. The app was initially released on June 17, 2025.
Does 3plus4 have ads?
No, 3plus4 does not contain advertisements. The app is free to download and use, with optional in-app purchases for premium subscription features.