Comparison

大人のなぞなぞ~脳トレIQ謎解きアプリ~ vs Otheris

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

Head to head
About

大人のなぞなぞ~脳トレIQ謎解きアプリ~

This brain-training app offers 100 riddles and IQ puzzles for adults. It features a wide range of difficulty levels, from easy to challenging, making it a fun way to keep your mind sharp. Perfect for those who enjoy puzzles and need a way to pass the time.

Highlights
  • Brain training for adults
  • 100 riddle and IQ quiz questions
  • Varied difficulty levels
  • Suitable for all ages
  • Ideal for passing time
Features
Read full description

【このアプリについて】 ・あたまがかたくなった大人のための脳トレアプリです。 ・年齢問わず楽しんでいただける内容になっています。 ・全100問に渡る問題をご用意しております。 ・簡単な問題から難しい問題までバリエーション豊富です。 ・脳トレ、なぞなぞ、IQクイズ、暗号クイズなどが好きな方、暇つぶしにオススメです。一度やったらハマります!

About

Otheris

Features
Read full description

A fresh take on board games combining Reversi’s “sandwich and flip” mechanics with tetromino-based strategy. Rotate and place the given pieces each turn to trap and flip your opponent’s color in one move. Enjoy both the satisfying chain reversals and deep tactical play in short matches. Perfect for local multiplayer on a single device. • Rules If you sandwich your opponent’s color in any row of the placed piece, all pieces in between are flipped to your color. If no moves are available, your turn is skipped. The game ends when the board is filled or neither player can make a move. • Features Control the board with shapes: a new fusion of Tetromino × Reversi strategy Simple controls with satisfying flip effects Quick matches for short play sessions Local multiplayer and bot matches

Screenshots

大人のなぞなぞ~脳トレIQ謎解きアプリ~4 screens
Otheris4 screens

Verdict

The call

The clearest difference is ads: Otheris at none against 大人のなぞなぞ~脳トレIQ謎解きアプリ~'s shown. 大人のなぞなぞ~脳トレIQ謎解きアプリ~'s advantage is iOS requirement (14 vs 18.4). On price, update cadence, 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

大人のなぞなぞ~脳トレIQ謎解きアプリ~ ships an update every 6 weeks, Otheris monthly. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
大人のなぞなぞ~脳トレIQ謎解きアプリ~ versus Otheris: the parameters behind the verdict, then further details
Parameter大人のなぞなぞ~脳トレIQ謎解きアプリ~Otheris
PriceFreeFree
Rating4.3 (26 ratings) — better—
Positive reviews56.7% of reviews—
Number of ratings26 — better—
Update frequencyEvery 6 weeksMonthly — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPodiPhone, iPad
Requires iOS14 — better18.4
Further details — not scored
Size24 MB25 MB
Age rating4+4+
DeveloperIkue Konnoryogo shimizu

In-app purchases

None

大人のなぞなぞ~脳トレIQ謎解きアプリ~

No in-app purchases

None

Otheris

No in-app purchases

Questions

Is 大人のなぞなぞ~脳トレIQ謎解きアプリ~ free?
大人のなぞなぞ~脳トレIQ謎解きアプリ~ is free to download, with no in-app purchases.
Is Otheris free?
Otheris is free to download, with no in-app purchases.
Do 大人のなぞなぞ~脳トレIQ謎解きアプリ~ or Otheris have ads?
大人のなぞなぞ~脳トレIQ謎解きアプリ~ shows ads; Otheris does not.
Which is updated more often, 大人のなぞなぞ~脳トレIQ謎解きアプリ~ or Otheris?
大人のなぞなぞ~脳トレIQ謎解きアプリ~ ships an update every 6 weeks, and Otheris monthly. Most recently, 大人のなぞなぞ~脳トレIQ謎解きアプリ~ was updated on October 26, 2026 and Otheris on October 25, 2026.

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