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Comparison

1A2B Fun! vs 城市謎案 Case City

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

Head to head
1A2B Fun! - Logic, Mastermind
1A2B Fun!

Casual brainstorm for you!

Free
🎬 Entertainment
★ 5.01 ratingsView app →
城市謎案 Case City
城市謎案 Case City
Free
🎬 Entertainment
No ratingsView app →
About

1A2B Fun!

Engage in classic logic puzzles with a Mastermind mode and a challenging 5-digit option. Compete with friends to achieve top ranks and test your deductive reasoning skills in this casual brain teaser.

Highlights
  • Classic Mastermind logic game
  • 5-digit challenge mode
  • Rankings for friend competition
  • Casual brain teaser
  • Deductive reasoning puzzles
Features
Read full description

---Mastermind--- Enjoy the classic logic game! ---5-digit Mode--- Prepared to embrace the challenge! ---Rank--- Try to challenge your friends and beat them to ground!

About

城市謎案 Case City

Read full description

在真實景點玩的偵探推理遊戲， 4~7 人一起遊戲，每人扮演案件中的一個角色，有各自的秘密和任務， 帶著 App 實地到景點區四處搜證、一起討論， 你們，能否成功隱瞞自己的秘密，又一起合作找出真兇呢？ 目前開放案件： ◎ 第一案--《日落橋頭》@高雄橋頭糖廠 ◎ 第二案--《林園芳華》@板橋林家花園 更多案件陸續推出中！ ※※※　與眾不同的實境遊戲，不限時間、不需工作人員，想玩就出發　※※※ ◎ 實境搜查、推理燒腦、角色扮演、謊言心機，全部一次滿足！ ◎ 在戶外玩，動腦又健康，一邊解謎一邊觀光 ◎ 一個遊戲就能好玩一整天！讓朋友聚會變得超有趣！ ◎ 人數更多還能分組競賽，大型團體也能一起玩！

Screenshots

1A2B Fun!4 screens
城市謎案 Case City4 screens

Verdict

The call

The clearest difference is in-app purchases: 城市謎案 Case City at none against 1A2B Fun!'s 1. 城市謎案 Case City also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement 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. 1A2B Fun! sells 1 one-off in-app purchase. 城市謎案 Case City asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on June 24, 2026 and September 8, 2026 respectively.

Scorecard2 real differences · 7 level
1A2B Fun! versus 城市謎案 Case City: the parameters behind the verdict, then further details
Parameter1A2B Fun!城市謎案 Case City
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 monthsEvery 3 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size7 MB27 MB
Age rating4+12+
DeveloperMing-Ta YangJingZhi Co., Ltd.

In-app purchases

1 purchases

1A2B Fun!

One-time1
  • Remove Bottom Ad$0.99
None

城市謎案 Case City

No in-app purchases

Questions

Is 1A2B Fun! free?
1A2B Fun! is free to download, with in-app purchases available.
Is 城市謎案 Case City free?
城市謎案 Case City is free to download, with no in-app purchases.
Do 1A2B Fun! or 城市謎案 Case City have ads?
1A2B Fun! shows ads; 城市謎案 Case City does not.
Which is updated more often, 1A2B Fun! or 城市謎案 Case City?
1A2B Fun! ships an update every 3 months, and 城市謎案 Case City every 3 months. Most recently, 1A2B Fun! was updated on June 24, 2026 and 城市謎案 Case City on September 8, 2026.

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