Comparison

Book Notion|notes reviews memo vs SapomeReader

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

Head to head
About

Book Notion|notes reviews memo

Easily save highlights from Kindle, web articles, and social media. Organize your reading with tags and comments, and get automatic reminders. Integrates with Notion for seamless note accumulation.

Highlights
  • Save Kindle highlights
  • Save web article highlights
  • Save X highlights
  • Add tags and comments
  • Notion integration
  • Automatic reminders
  • Searchable highlights
Features
Read full description

Surpassed 70,000 users! More and more users find they cannot read without BookNotion! BookNotion is a reading app that automatically imports your Kindle highlights and helps you remember what you've read with reminders. Just sign in to Amazon in the app to import your Kindle highlights automatically (free). New highlights are imported each time you open the app. Your password is never sent to BookNotion. With the Chrome extension on a PC, highlights can also be imported fully automatically every hour. With the Z Plan, connect Notion from within the app. Two databases are created, one for books and one with a row for each highlight, and your highlights are exported automatically. You can also check the connection status and sync missing items from the app. People use it for reading logs, reading management, study, business notes and more. Features: - Automatic import of Kindle highlights (free) - Kindle stores in 13 countries, including the US, the UK and Japan - Monthly reminder email (free) - Customizable reminder emails (Z Plan) - Notion integration with books and highlights databases (Z Plan) - Manual highlight entry, including paper books (Z Plan) - Works on iPhone and iPad

About

SapomeReader

This app allows you to listen to support emails from Kazuyo Katsuma by converting them into audio. It offers features like searching past emails, organizing series, and background playback, making it easy to consume content on the go.

Highlights
  • Listen to support emails
  • Search back numbers
  • Organize series articles
  • Background playback
  • Customize audio speed
  • Read-and-listen display
Features
Read full description

SapomeReaderは、勝間和代さんのサポートメールを「耳で読む」ための非公式リーダーアプリです。 最新のサポートメールに記載されたURLで認証するだけで、記事一覧の取り込み、バックナンバー検索、音声化、再生までを1つのアプリで行えます。読む時間が取りにくい日でも、移動中や家事中、作業中にサポートメールを無理なくインプットできます。 主な機能 ・バックナンバー検索 ・シリーズ記事の自動整理 ・記事の音声変換 ・バックグラウンド再生 ・ライブラリ保存、再生位置の記憶 ・テキストを見ながら聴ける読み聴き表示 ・音声、読み上げ速度、音質のカスタマイズ ・広告、トラッキングなし こんな方におすすめ ・サポートメールを読む時間を確保しづらい方 ・移動中や家事中にも学びを続けたい方 ・過去のバックナンバーをまとめて聴きたい方 ※本アプリは勝間和代氏および関連サービスの公式アプリではありません。 ※利用には「勝間和代のサポートメール」の有料会員資格が必要です。 ※『勝間和代のサポートメール』への会員登録・料金のお支払いは、本アプリでは行えません。 利用規約(EULA):https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Book Notion|notes reviews memo4 screens
SapomeReader4 screens

Verdict

The call

The clearest difference is in-app purchases: SapomeReader at none against Book Notion|notes reviews memo's 6. Book Notion|notes reviews memo's advantage is update cadence (every 5 days vs every 2 weeks) and ratings volume (4 vs 1). On rating, ads, monetization model 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

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Book Notion|notes reviews memo against 5.0 for SapomeReader. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

UpkeepUpdate frequency

Book Notion|notes reviews memo ships an update every 5 days, SapomeReader every 2 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
Book Notion|notes reviews memo versus SapomeReader: the parameters behind the verdict, then further details
ParameterBook Notion|notes reviews memoSapomeReader
PriceFree — better—
Rating5.0 (4 ratings)5.0 (1 ratings)
Positive reviews70.0% of reviews—
Number of ratings4 — better1
Update frequencyEvery 5 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS16.0 — better17.6
Further details — not scored
Size69 MB7 MB
Age rating+44+
DeveloperSho KosakaShouji Fujise

Customer experience

Book Notion|notes reviews memo

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews20 reviews
Positive70.0%
Neutral20.0%
Negative10.0%

SapomeReader

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

6 purchases

Book Notion|notes reviews memo

Subscriptions6
  • Pro Plan (Monthly)7 Days trial$3.991 Month
  • Premium Plan (Monthly)7 Days trial$5.991 Month
  • Z Plan (Monthly)7 Days trial$7.991 Month
Show 3 more
  • Pro Plan (Yearly)7 Days trial$39.991 Year
  • Premium Plan (Yearly)7 Days trial$59.991 Year
  • Z Plan (Yearly)7 Days trial$79.991 Year
None

SapomeReader

No in-app purchases

Questions

Is Book Notion|notes reviews memo free?
Book Notion|notes reviews memo is free to download, with in-app purchases available.
Is SapomeReader free?
Pricing for SapomeReader is not currently listed on the App Store.
Which has better reviews, Book Notion|notes reviews memo or SapomeReader?
Book Notion|notes reviews memo and SapomeReader are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.
Do Book Notion|notes reviews memo or SapomeReader have ads?
Neither Book Notion|notes reviews memo nor SapomeReader shows ads.
Which is updated more often, Book Notion|notes reviews memo or SapomeReader?
Book Notion|notes reviews memo ships an update every 5 days, and SapomeReader every 2 weeks. Most recently, Book Notion|notes reviews memo was updated on November 3, 2026 and SapomeReader on November 5, 2026.

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