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Comparison

Decision Maker vs ルーレット

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

Head to head
Decision Maker: Random Picker
Decision Maker

Stop overthinking in 1 second

Free
🔧 Utilities
No ratingsView app →
ルーレット-迷った時の即決ランダム抽選-
ルーレット
Free
🔧 Utilities
No ratingsView app →
About

Decision Maker

Features
Read full description

Stop Hesitating, Start Deciding! "Decision Maker" is the ultra-simple decision support app that instantly solves your indecisiveness. Let chance decide for you! Like a roulette, it randomly and fairly determines your choice. From today's lunch and cafe selection to life's crossroads like career paths, job changes, and marriage – it supports your worries in every situation. It's incredibly easy to use. Just enter your options and tap the "Decide" button. It's so simple, you can use it instantly without any explanation. Effective for these "Hesitations": Daily Choices: Lunch, dinner, drinks, choosing a restaurant... Shopping: Clothes, accessories, home appliances... To buy or not to buy? Plans: Travel destinations, date plans, weekend activities... Presented by Teruyuki Suyama, Yoshito Hasegawa, Tomoya Murakawa Email : murahaseteru.toho52@gmail.com For improvements, bug reports, or other inquiries, please contact us at the above address.

About

ルーレット

Read full description

【特徴】 ・とにかくシンプル ・項目ごとの比率を変更可能 ・追加項目の保存機能付き 【使い方】 ①「項目の追加・編集」をタップ ②「項目を追加」で追加したい数の項目を追加 ③それぞれの項目の空白欄に追加したいワードを入力 ④「セット完了」をタップ 　※画面左上の「＜ Back」からも可能 ⑤ホイール中央の「START」をタップで回転スタート 「テンプレート機能」 ・「テンプレートに保存」から表示中の項目の組み合わせを保存 ・「テンプレートから追加」から保存済みの項目を選択して一覧に一括反映 　※比率も保存されます 【機能】 ・各項目右側のゴミ箱マークタップで削除したい項目を削除 ・「全削除」ボタンで全ての項目を削除 ・「比率変更」は0.5~10.0まで0.5きざみで選択可能 【設定】 ・回転時間の変更 ・効果音のON/OFF

Screenshots

Decision Maker4 screens
ルーレット4 screens

Verdict

The call

The clearest difference is ads: ルーレット at none against Decision Maker's shown. ルーレット also leads on update cadence (every 3 days vs every 3 months). On price, in-app purchases, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Decision Maker ships an update every 3 months, ルーレット every 3 days. The most recent releases landed on September 17, 2026 and August 9, 2026 respectively.

Scorecard2 real differences · 4 level
Decision Maker versus ルーレット: the parameters behind the verdict, then further details
ParameterDecision Makerルーレット
PriceFreeFree
Update frequencyEvery 3 monthsEvery 3 days — better
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.615.6
Further details — not scored
Size6 MB3 MB
Age rating4+4+
DeveloperTeruyuki SuyamaHiroto Ebara

In-app purchases

None

Decision Maker

No in-app purchases

None

ルーレット

No in-app purchases

Questions

Is Decision Maker free?
Decision Maker is free to download, with no in-app purchases.
Is ルーレット free?
ルーレット is free to download, with no in-app purchases.
Do Decision Maker or ルーレット have ads?
Decision Maker shows ads; ルーレット does not.
Which is updated more often, Decision Maker or ルーレット?
Decision Maker ships an update every 3 months, and ルーレット every 3 days. Most recently, Decision Maker was updated on September 17, 2026 and ルーレット on August 9, 2026.

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