Comparison

UD Browser vs ひらがなめっちゃわかるもん!!

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

Head to head
About

UD Browser

This app enhances reading accessibility with universal design principles. It supports various e-book formats, offers OCR for document digitization, and includes text-to-speech and zoom features for comfortable reading by anyone.

Highlights
  • Universal design for accessibility
  • Supports EPUB, DAISY, PDF, HTML formats
  • OCR for digitizing paper documents
  • Text-to-speech functionality
  • Keyboard navigation and zoom display
  • Reflowable and fixed layouts
Read full description

UD Browser is an e-book reading application developed based on universal design principles, with a strong focus on enhancing reading accessibility. This application allows users to switch between fixed layouts (PDF) and reflow layouts (HTML), while supporting a wide range of e-book formats, including EPUB and DAISY. Designed for comfortable use by anyone, it features an OCR function, zoom display, keyboard navigation, dictionary search, and text-to-speech capabilities. The intuitive, easy-to-navigate menus and text selection functions ensure that individuals with low vision can confidently use the app. Additionally, the OCR and file conversion functions enable quick digitization of paper documents. Ideal for use in educational settings, workplaces, and at home, this app is a powerful tool for supporting learning and information sharing. This application was developed under contract with the Yasushi Nakano Laboratory at Keio University and was completed with research funding from the Ministry of Education, Culture, Sports, Science and Technology (MEXT) and the Japan Society for the Promotion of Science (JSPS) (Grant Numbers: 16H02072, 19H00623, 22H00081). Application Features - Easy-to-use interface with large, readable menus - Dictionary search and text-to-speech functionality - Page jump feature for quick navigation - Support for keyboard operations - Reflow display that maintains readability when text is enlarged - Conversion functionality for text files, Word files, and PDF files - OCR functionality for digitizing paper documents - Compatibility with EPUB and DAISY file formats

About

ひらがなめっちゃわかるもん!!

This app helps young children and children with disabilities master hiragana through interactive lessons. It offers adjustable difficulty levels and features like sound effects, switch control, and card sharing to aid learning and communication.

Highlights
  • Hiragana learning for children
  • Adjustable difficulty levels
  • Sound effect settings
  • Switch control functionality
  • Card send/receive feature
  • Communication aid through typing/pointing
Features
Read full description

ことばの専門家が作成した、幼児・障がい児向けのひらがな学習アプリ 第2弾! 第1弾でひらがなが「なんとなく」わかった後は、このアプリで「しっかり」分かる勉強をしよう! 細かい難易度調整でお子さんの力に合わせた課題が作れるよ! 前回同様、イタズラ防止の為の効果音設定、スイッチコントロール機能、カード送受信機能搭載! おしゃべりでコミュニケーションが取りづらい子の代替手段として、ひらがなのタイピングや50音表の指差しという手段があります。 本アプリは50音表でコミュニケーションが取れるようになる為の練習方法として便利なアプリです!

Screenshots

UD Browser4 screens
ひらがなめっちゃわかるもん!!4 screens

Verdict

The call

The clearest difference is in-app purchases: UD Browser at none against ひらがなめっちゃわかるもん!!'s 2. UD Browser also leads on ads (none vs shown) and update cadence (weekly vs every 2 months). On price, 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. ひらがなめっちゃわかるもん!! sells 2 one-off in-app purchases. UD Browser asks for nothing beyond the download.

UpkeepUpdate frequency

UD Browser ships an update weekly, ひらがなめっちゃわかるもん!! every 2 months. The most recent releases landed on September 16, 2026 and August 8, 2026 respectively.

Scorecard5 real differences · 5 level
UD Browser versus ひらがなめっちゃわかるもん!!: the parameters behind the verdict, then further details
ParameterUD Browserひらがなめっちゃわかるもん!!
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews50.0% of reviews — better33.3% of reviews
Number of ratings1 — better—
Update frequencyWeekly — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.6
Further details — not scored
Size148 MB88 MB
Age rating4+4+
DeveloperClimb AppYUUKI UCHIYAMA

Customer experience

UD Browser

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews24 reviews
Positive50.0%
Neutral33.3%
Negative16.7%

ひらがなめっちゃわかるもん!!

Written reviews3 reviews
Positive33.3%
Neutral66.7%
Negative0.0%

In-app purchases

None

UD Browser

No in-app purchases

2 purchases

ひらがなめっちゃわかるもん!!

One-time2
  • 開発者にコーヒーを奢る$1.99
  • プレミアム機能$3.99

Questions

Is UD Browser free?
UD Browser is free to download, with no in-app purchases.
Is ひらがなめっちゃわかるもん!! free?
ひらがなめっちゃわかるもん!! is free to download, with in-app purchases available.
Do UD Browser or ひらがなめっちゃわかるもん!! have ads?
ひらがなめっちゃわかるもん!! shows ads; UD Browser does not.
Which is updated more often, UD Browser or ひらがなめっちゃわかるもん!!?
UD Browser ships an update weekly, and ひらがなめっちゃわかるもん!! every 2 months. Most recently, UD Browser was updated on September 16, 2026 and ひらがなめっちゃわかるもん!! on August 8, 2026.

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