DoublePi vs CatMe 猫迷
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DoublePi
Connect with others to share pre-owned items and showcase eco-friendly DIY projects. Engage in contests and discover ideas for sustainable living within a secure community focused on building a more circular society.
- 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
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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.
CatMe 猫迷
This platform combines a GameFi experience with Web3 technology for cat and blockchain enthusiasts. Users can create wallets, discover cat-themed communities, and engage with an AI bot for discussions on AI and blockchain. It features a secure reward system powered by smart contracts.
- Web3-based GameFi platform
- Create or authenticate crypto wallets
- Purchase unique Soul-Bound Tokens
- Discover kitty-themed channels
- Engage with Custom AI Q&A bot
- Secure and transparent reward system
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CatMe 猫迷 is a revolutionary Web3-based platform designed with a GameFi experience for kitty and blockchain enthusiasts Members can 1. create a new wallet or authenticate with an existing one, and purchase Unique Soul-Bound Token to uniquely identify your kitties with IAP. 2. discover kitty-themed channels. 3. engage in conversations with Custom AI Q&A bot regarding gent.AI and blockchain technologies as well as anything general. CatMe 猫迷 uses smart contracts to ensure a secure and transparent reward system for its users. Whether you're building your crypto portfolio or engaging in a digital community, CatMe 猫迷 makes earning rewards simple and accessible.
Screenshots
Verdict
The clearest difference is update cadence: CatMe 猫迷 at every 9 days against DoublePi's every 3 weeks. On price, rating, ratings volume 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
Both are free to download. DoublePi sells 7 one-off in-app purchases and CatMe 猫迷 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for DoublePi against 5.0 for CatMe 猫迷. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
DoublePi ships an update every 3 weeks, CatMe 猫迷 every 9 days. The most recent releases landed on October 1, 2026 and September 24, 2026 respectively.
| Parameter | DoublePi | CatMe 猫迷 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 82 MB | 64 MB |
| Age rating | 4+ | 17+ |
| Developer | Sixtwentyeight & Change LLC | Trendscape, Inc |
Customer experience
DoublePi
CatMe 猫迷
In-app purchases
DoublePi
- Purchase Double Pie$0.99
- Purchase 50 Pi Coins$4.99
- Purchase Mojo Pie$4.99
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- Purchase 100 Pi Coins$9.99
- Purchase 250 Pi Coins$24.99
- Purchase 500 Pi Coins$49.99
- Purchase 1000 Pi Coins$99.99
CatMe 猫迷
- CatMePro SBT$6.99









