Comparison

DoublePi vs CatMe 猫迷

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

Head to head
About

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.

Highlights
  • 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
Read full description

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.

About

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.

Highlights
  • 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
Features
Read full description

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

DoublePi4 screens
CatMe 猫迷4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard1 real difference · 9 level
DoublePi versus CatMe 猫迷: the parameters behind the verdict, then further details
ParameterDoublePiCatMe 猫迷
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews—100.0% of reviews
Number of ratings11
Update frequencyEvery 3 weeksEvery 9 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.013.0
Further details — not scored
Size82 MB64 MB
Age rating4+17+
DeveloperSixtwentyeight & Change LLCTrendscape, Inc

Customer experience

DoublePi

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

CatMe 猫迷

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

7 purchases

DoublePi

One-time7
  • Purchase Double Pie$0.99
  • Purchase 50 Pi Coins$4.99
  • Purchase Mojo Pie$4.99
Show 4 more
  • Purchase 100 Pi Coins$9.99
  • Purchase 250 Pi Coins$24.99
  • Purchase 500 Pi Coins$49.99
  • Purchase 1000 Pi Coins$99.99
1 purchases

CatMe 猫迷

One-time1
  • CatMePro SBT$6.99

Questions

Is DoublePi free?
DoublePi is free to download, with in-app purchases available.
Is CatMe 猫迷 free?
CatMe 猫迷 is free to download, with in-app purchases available.
Which has better reviews, DoublePi or CatMe 猫迷?
DoublePi and CatMe 猫迷 are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do DoublePi or CatMe 猫迷 have ads?
Neither DoublePi nor CatMe 猫迷 shows ads.
Which is updated more often, DoublePi or CatMe 猫迷?
DoublePi ships an update every 3 weeks, and CatMe 猫迷 every 9 days. Most recently, DoublePi was updated on October 1, 2026 and CatMe 猫迷 on September 24, 2026.

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