Comparison

ReadingTreee vs yondayo

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

Head to head
About

ReadingTreee

This app helps you cultivate a reading habit by visually tracking your progress and organizing your book collection. It allows you to manage reading statuses, create notes, and watch your personal reading tree grow as you read more.

Highlights
  • Manage reading status (Currently Reading, Want to Read, Finished)
  • Reading tree growth system
  • Book search and barcode registration
  • Create and save reading notes
  • Intuitive and charming UI
  • Reading statistics screen
Features
Read full description

ReadingTree - Build Your Reading Habit, Track Books, and Take Reading Notes ReadingTree helps you build a reading habit and visually manage your reading progress. As you read more books, your personal reading tree grows. You can easily manage reading records, notes, and book lists. Start building your reading habit today with ReadingTree. [Key Features] • Manage reading status: easily organize books into “Currently Reading,” “Want to Read,” and “Finished” • Reading tree growth system: as you read, your tree levels up and grows • Book search and barcode registration: search for books or register them quickly via barcode • Create and save reading notes: jot down memos and memorable quotes while reading • Intuitive and charming UI for a pleasant reading experience • Improved home and library screens for easier reading management • Swipe left or right in the library screen to easily browse your book list • New reading statistics screen to visually track your reading progress [Recommended For] • Those who want to build a reading habit • Those who want to organize their reading notes systematically • Parents who want to foster reading habits with their children • Anyone who wants to make reading more enjoyable and sustainable ReadingTree is the perfect app for anyone looking for a reading app, book tracker, reading notes, book recommendations, reading habits, or self-development tools. Start your reading journey with ReadingTree and build a meaningful collection of books you’ve read.

About

yondayo

Features
Read full description

毎晩子どもに絵本の読み聞かせをしてるパパ・エンジニアが作った「読み聞かせ管理アプリ YONDAYO(ヨンダヨ)」は 読み聞かせを思い出に変えて記録するアプリです。 「読み聞かせた回数」や「読んだ絵本の数」の管理はもちろん、絵本に「持ってる」「買いたい」などのラベルをつけて蔵書管理としても使用できます。 メールアドレスなどでのユーザー登録や広告はありません。インストール後にすぐにお使いいただけます。 他にも下記の機能を利用できます。 ・複数のお子さまに対応しています。 ・お子さま別に絵本への「読んだ回数」「簡単なリアクション」と「一言メモ」が記録できます。 ・お子さまの読書データの累計はもちろん、年ごとにグラフ表示も可能です。 ・バーコードスキャン、タイトルまたは作者名で簡単に絵本を検索 ・アプリ利用者のデータを元にした「年齢別絵本ランキング」でまだ知らない絵本と出会えるかもしれません。 ・絵本を借りれられる図書館を簡単に検索できます。 【プライベートで安心】 登録されたお子さまの「名前、生年月日、画像」などはお使いのスマートフォンにのみ保存されクラウドにアップロードされることはありません。 そのため安心にお使いいただけます。

Screenshots

ReadingTreee4 screens
yondayo4 screens

Verdict

The call

The clearest difference is in-app purchases: yondayo at none against ReadingTreee's 2. yondayo also leads on ads (none vs shown). On price, update cadence, 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. ReadingTreee sells 2 one-off in-app purchases. yondayo asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 17, 2026 and October 1, 2026 respectively.

Scorecard2 real differences · 8 level
ReadingTreee versus yondayo: the parameters behind the verdict, then further details
ParameterReadingTreeeyondayo
PriceFreeFree
Rating4.6 (39 ratings) — better—
Positive reviews62.5% of reviews—
Number of ratings39 — better—
Update frequencyMonthlyMonthly
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size43 MB52 MB
Age rating4+4+
Developerbyeonghoon seotsukasa chinen

In-app purchases

2 purchases

ReadingTreee

One-time2
  • 10 leaf$0.29
  • 20 leaf$0.49
None

yondayo

No in-app purchases

Questions

Is ReadingTreee free?
ReadingTreee is free to download, with in-app purchases available.
Is yondayo free?
yondayo is free to download, with no in-app purchases.
Do ReadingTreee or yondayo have ads?
ReadingTreee shows ads; yondayo does not.
Which is updated more often, ReadingTreee or yondayo?
ReadingTreee ships an update monthly, and yondayo monthly. Most recently, ReadingTreee was updated on October 17, 2026 and yondayo on October 1, 2026.

Other comparisons