# DoublePi — For a more circular society

> Community platform for sharing goods, DIY projects, and sustainable living ideas. (iPhone/iPad app by SixTwentyEight & Change.)

- Source: https://appshunter.io/ios/app/doublepi/id1323581363 (this page in markdown: same URL + `.md`)
- Developer: [SixTwentyEight & Change](https://appshunter.io/developer/1673172369)
- Category: Social Networking, Lifestyle
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 13.0 · 82 MB
- Languages: American English, German (Germany), Japanese, Polish, Chinese (Simplified, China), European Spanish
- Released: 2018-03-24
- Data updated: 2026-07-07
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/doublepi/id1323581363/reviews.md

## What is DoublePi?

2π is the true constant of a circle and the inspiration for creating the DoublePi community where our core mission is to help build a more circular society. 
 DoublePi creates an easy and secure space where users can connect and share free, used/unused goods.
Users showcase eco-friendly DYI projects and engage in contests based on those projects. 
(2PI)Feed features ideas about living the earth-friendly DoublePi lifestyle.

## Key features

- Share used/unused goods
- Showcase eco-friendly DIY projects
- Engage in DIY contests
- Discover earth-friendly lifestyle ideas
- Connect with a like-minded community
- Secure sharing space

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Purchase 50 Pi Coins | $4.99 | one-time |
| Purchase 100 Pi Coins | $9.99 | one-time |
| Purchase 250 Pi Coins | $24.99 | one-time |
| Purchase 500 Pi Coins | $49.99 | one-time |
| Purchase 1000 Pi Coins | $99.99 | one-time |
| Purchase Mojo Pie | $4.99 | one-time |
| Purchase Double Pie | $0.99 | one-time |



## Frequently asked questions about DoublePi

### What is DoublePi?

DoublePi is a social networking app designed to foster a circular society by enabling users to share pre-owned goods, showcase DIY projects, and discover eco-friendly lifestyle ideas.

### Is DoublePi free to use?

Yes, DoublePi is free to download and use. It also offers in-app purchases for additional features or content.

### What kind of content can I share on DoublePi?

You can share free, used, or unused goods, showcase your eco-friendly DIY projects, and post ideas related to the DoublePi lifestyle.

### Does DoublePi have ads?

No, DoublePi does not contain advertisements, providing an ad-free experience for its users.

### What devices does DoublePi support?

DoublePi is available on iPhone and iPod devices.

### How often is DoublePi updated?

The latest version of DoublePi is 4.6, and it was last updated on March 11, 2026. Updates are typically released to improve features and user experience.

### What is the age rating for DoublePi?

DoublePi has an age rating of 4+, making it suitable for a wide range of users.

### What makes DoublePi unique?

DoublePi focuses specifically on building a circular society through sharing, DIY projects, and eco-friendly content, creating a dedicated community around these values.

## Version history (last 5 releases)

### 4.6 — 2026-03-11

Maintenance performed throughout the app.

### 4.5 — 2023-11-01

Bug fixes and performance improvement

### 4.4 — 2023-09-11

Maintainance upgrades.

### 4.3 — 2023-08-08

UI updates.

### 4.2 — 2023-07-11

Performance improvement. In-App Purchases are available now for Pi Coins, which in turn are used to purchase virtual gifts for our content creators.

## More apps by SixTwentyEight & Change

- [NXTFieldApp](https://appshunter.io/ios/app/nxtfieldapp/id6754204527)

All apps by SixTwentyEight & Change: https://appshunter.io/developer/1673172369

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-07.*