Comparison

脳トレ21 vs Dalgona Candy Challenge

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

Head to head
About

脳トレ21

Features
Read full description

足して21の数字をつくれ! ブラックジャック風新感覚脳トレパズルです。 簡単操作のゲームであなたの脳年齢を診断します。 「脳トレ21」はシンプルでハマり度120%の脳トレゲームです。 操作方法は数字をタップするだけ! 遊べば遊ぶほど脳が活性化されます。 あなたの脳は何歳ですか??

About

Dalgona Candy Challenge

Test your precision and speed in this challenging candy game. Use a needle to carefully extract shapes from brittle candy before time runs out. Avoid cracking the candy to succeed in this exciting adventure.

Highlights
  • Precise needle control
  • Shape extraction
  • Time-based challenges
  • Avoid cracking candy
  • Adventure gameplay
Features
Read full description

Use your needle and get the shape out of the candy. Watch out the time is against you and you have to complete the task without cracking the candy. The adventure awaits you.

Screenshots

脳トレ213 screens
Dalgona Candy Challenge4 screens

Verdict

The call

The clearest difference is update cadence: Dalgona Candy Challenge at every 2 weeks against 脳トレ21's every 3 months. 脳トレ21's advantage is iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

脳トレ21 ships an update every 3 months, Dalgona Candy Challenge every 2 weeks. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 8 level
脳トレ21 versus Dalgona Candy Challenge: the parameters behind the verdict, then further details
Parameter脳トレ21Dalgona Candy Challenge
PriceFreeFree
Rating—3.2 (100 ratings) — better
Positive reviews—18.8% of reviews
Number of ratings—100 — better
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsYesYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size107 MB96 MB
Age rating4+4+
DeveloperZERONEROCINANTE GAMES YAZILIM VE PAZARLAMA ANONIM SIRKETI

In-app purchases

None

脳トレ21

No in-app purchases

None

Dalgona Candy Challenge

No in-app purchases

Questions

Is 脳トレ21 free?
脳トレ21 is free to download, with no in-app purchases.
Is Dalgona Candy Challenge free?
Dalgona Candy Challenge is free to download, with no in-app purchases.
Do 脳トレ21 or Dalgona Candy Challenge have ads?
Both 脳トレ21 and Dalgona Candy Challenge show ads.
Which is updated more often, 脳トレ21 or Dalgona Candy Challenge?
脳トレ21 ships an update every 3 months, and Dalgona Candy Challenge every 2 weeks. Most recently, 脳トレ21 was updated on November 11, 2026 and Dalgona Candy Challenge on November 3, 2026.

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