Remember 3.1415 vs City Builder
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Remember 3.1415
Challenge your math and logic skills with this game that tests your ability to recall digits of Pi. Compete against the clock in various timed modes or an endless challenge. AI provides helpful tips to improve your input speed and accuracy.
- Over 1 million digits of Pi
- Multiple timed game modes
- Endless challenge mode
- AI-powered input tips
- Game over on time or error
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Popular cross-platform game: Remember 3.1415 more than 1000000+ length Pi for you to challenge your math and logic brain. Features *1000000+ length Pi. *Big Level: Classic-60s, Classic-180s, Classic-300s, Endless *You can input how many pi length as quickly as you can. *Artificial Intelligence tips how to input number *Game over: Time is up or enter wrong number Special thanks: WuBingQiong, ZhuYangJian Feedback: 283784210@qq.com
City Builder
Build a sprawling metropolis by merging identical building tiles, inspired by the classic 2048 gameplay. Swipe to combine structures and grow your city to achieve the highest population score. Enjoy this free offline puzzle game with beautiful graphics.
- 2048-style tile merging gameplay
- Offline play supported
- Build and grow a city
- High-resolution graphics
- Undo and upgrade functions
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City Builder is a city puzzle game inspired by the great 2048. Huge metropolis cities are built by sliding tiles and merging identical pieces so they stack. Are you looking for offline games for free? This could be the best free offline puzzle game you will ever want! How to play 1. Just swipe the tiles in the direction you want them to move 2. When two tiles with the same building touch they will merge into one. 3. Your goal is to get to the biggest building tile. Push yourself to raise your population score up! Simple as that! Features • Very small app, free to play • High-resolution, beautiful graphics • Classic 2048 sliding block puzzle game-play • Undo, upgrade, remove, clean function will helps you very much • No network required Become a city builder and bring your Empire through eras in the puzzle game City Builder.
Screenshots
Verdict
The clearest difference is rating: City Builder at 4.9 against Remember 3.1415's 4.0. City Builder also leads on in-app purchases (none vs 1). Remember 3.1415's advantage is ads (none vs shown). On price, ratings volume, update cadence and device support 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. Remember 3.1415 sells 1 one-off in-app purchase. City Builder asks for nothing beyond the download.
City Builder holds the better App Store score, 4.9 against 4.0. Both are backed by a comparable volume of ratings — 4 and 8 respectively.
Remember 3.1415 ships an update every 64 months, City Builder every 36 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.
| Parameter | Remember 3.1415 | City Builder |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) | 4.9 (8 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 | 8 — better |
| Update frequency | Every 64 months | Every 36 months — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 17 MB | 67 MB |
| Age rating | 4+ | 12+ |
| Developer | 杨军 朱 | Nguyen Thi Nhi |
Customer experience
Remember 3.1415
City Builder
In-app purchases
Remember 3.1415
- Buy Pro Version$0.99
City Builder
No in-app purchases
Questions
Is Remember 3.1415 free?
Is City Builder free?
Which has better reviews, Remember 3.1415 or City Builder?
Do Remember 3.1415 or City Builder have ads?
Which is updated more often, Remember 3.1415 or City Builder?
Other comparisons
