Comparison

ANSWER vs Memo Stacker

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

Head to head
About

ANSWER

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ANSWERは、知識を共有し、報酬を得ることができる新しい形のQ&Aスマートフォンアプリです。 「あなたの知識には価値がある」それを最大限に活用しましょう。 ・こんな人におすすめ 情報を求めるすべての人、また、自身の知識やスキルを活用して報酬を得たいと考えている専門家や有識者に最適です。 ・主な機能 質問・回答のプロセスは簡単で直感的です。質問を投稿し、その答えを探求する一方、自分の知識を使って他のユーザーの質問に回答することもできます。 各種トピックスに関する既存のQ&Aを検索し、利用することも可能です。 ・回答すると報酬がもらえる ANSWERは、知識を報酬につなげる独自の機能を備えています。質問に回答するたびに、あなたの知識に見合った報酬を得ることができます。 ・有識者の回答が得られる 報酬制度の導入により、多くの専門家や有識者が参加しています。そのため、ユーザーは様々な分野の専門的な知識を持つ人々から直接、高品質な回答を得ることができます。

About

Memo Stacker

Features
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Stack your everyday life. A memo app for building up your thoughts like blocks. Memo Stacker is a memo app that makes “writing” and “looking back” as simple as possible. Ideas that come to you in the moment, diary entries, ToDos, life logs. Stack every kind of record like blocks and visualize your everyday life. “What was I thinking back then?” With Memo Stacker, you never have to wonder. By using iCloud Drive, which iOS users can use for free, Memo Stacker is designed so your data is not locked inside the app. If you use the same iCloud account, your data will not be lost when you change devices, and your important notes will remain even if you delete the app. Of course, your notes belong only to your account, so no one else, including the developer, can see them. Write: Start typing as soon as you open the app. Timestamps are added automatically. Stack: Notes are stacked chronologically and automatically organized by date. View: Browse your past records beautifully in a refined timeline format. ■ Timeline Format With No Organizing Needed Open the home screen and all your notes are arranged chronologically. No more creating folders or managing file names. Just swipe to instantly revisit your past self. ■ Automatically Organized Timeline View Notes are automatically organized by date. With intuitive navigation by year, month, and day, you can find records from years ago in an instant. ■ Stats That Reveal Your Habits See how much you have written through a heatmap. The joy of continuing to write helps support your habit. ■ Customization That Feels Like You Includes beautiful modern fonts and an eye-friendly dark mode. Because it is something you use every day, Memo Stacker is designed with care for both writing comfort and appearance. Even when using Local Mode without iCloud Drive: ■ Privacy and Backup You Can Trust Notes are stored only on your device with a local-first design. When changing devices, you can easily migrate your data to the cloud using your Google account. When using Memo Stacker on a MacBook, the optimized iPad version is available.

Screenshots

ANSWER4 screens
Memo Stacker4 screens

Verdict

The call

The clearest difference is ads: ANSWER at none against Memo Stacker's shown. ANSWER also leads on iOS requirement (13.0 vs 16.4). 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. ANSWER sells 6 one-off in-app purchases and Memo Stacker sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 13, 2026 and September 17, 2026 respectively.

Scorecard2 real differences · 4 level
ANSWER versus Memo Stacker: the parameters behind the verdict, then further details
ParameterANSWERMemo Stacker
PriceFreeFree
Update frequencyEvery 2 weeksEvery 2 weeks
AdsNo — betterYes
In-app purchasesYesYes
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better16.4
Further details — not scored
Size83 MB90 MB
Age rating12+4+
DeveloperRaVious Inc.Trivial Ventures

In-app purchases

6 purchases

ANSWER

One-time6
  • プレミアムコイン 100コイン$0.99
  • プレミアムコイン 500コイン$2.99
  • プレミアムコイン 1000コイン$5.99
Show 3 more
  • プレミアムコイン 3000コイン$17.99
  • プレミアムコイン 5000コイン$29.99
  • プレミアムコイン 10000コイン$59.99
2 purchases

Memo Stacker

Subscriptions1
  • Pro plan Monthly$2.991 Month
One-time1
  • Remove Ads$2.99

Questions

Is ANSWER free?
ANSWER is free to download, with in-app purchases available.
Is Memo Stacker free?
Memo Stacker is free to download, with in-app purchases available.
Do ANSWER or Memo Stacker have ads?
Memo Stacker shows ads; ANSWER does not.
Which is updated more often, ANSWER or Memo Stacker?
ANSWER ships an update every 2 weeks, and Memo Stacker every 2 weeks. Most recently, ANSWER was updated on September 13, 2026 and Memo Stacker on September 17, 2026.

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