Comparison

Decision Maker vs memoir

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

Head to head
About

Decision Maker

Features
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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

memoir

Visualize completed tasks to reflect on your week. This app helps you acknowledge your efforts by regularly reviewing your accomplishments. Share your progress and what you did, when, and where.

Highlights
  • Visualize completed tasks
  • Weekly reflection
  • Acknowledge accomplishments
  • Share progress
  • Track location and time of tasks
Features
Read full description

終わったタスク、積み䞊げよう。 完了したタスクを可芖化しお1週間をふりかえるアプリ。 毎日がなんずなく過ぎおいくあなたぞ 完了したタスクの山を‚定期的に芋返しお、自分の努力を讃えたしょう。 共有機胜を䜿えば、い぀どこで䜕をしたのかシェアできたす。

Screenshots

Decision Maker4 screens
memoir4 screens

Verdict

The call

The clearest difference is ads: memoir at none against Decision Maker's shown. Decision Maker's advantage is device support (3 vs 1). On price, update cadence, in-app purchases 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, memoir every 2 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 6 level
Decision Maker versus memoir: the parameters behind the verdict, then further details
ParameterDecision Makermemoir
PriceFreeFree
Positive reviews—66.7% of reviews
Update frequencyEvery 3 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better16.4
Further details — not scored
Size6 MB89 MB
Age rating4+4+
DeveloperTeruyuki SuyamaYOUHEI IINO

In-app purchases

None

Decision Maker

No in-app purchases

None

memoir

No in-app purchases

Questions

Is Decision Maker free?
Decision Maker is free to download, with no in-app purchases.
Is memoir free?
memoir is free to download, with no in-app purchases.
Do Decision Maker or memoir have ads?
Decision Maker shows ads; memoir does not.
Which is updated more often, Decision Maker or memoir?
Decision Maker ships an update every 3 months, and memoir every 2 months. Most recently, Decision Maker was updated on November 7, 2026 and memoir on November 3, 2026.

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