Comparison

Librarian vs memomo(メモモ)

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

Head to head
About

Librarian

Easily find libraries and books across Japan. Search by map, area, or your current location, and look for books by keyword or genre. Check book availability at nearby libraries.

Highlights
  • Search libraries by map
  • Search libraries by area
  • Search libraries by current location
  • Search books by keyword
  • Search books by genre
  • Check book availability
Features
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This application can search for the library and the book on Japan. 1. Method of searching for library. (1) Map (2) Area (3) The present location outskirts 2. Method of looking for book (1) Keyword (2) Genre of book It can be confirmed whether there is a book in the library near the place where you are. This application supports only Japanese.

About

memomo(メモモ)

Features
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お店に行って買い物する際にメモについてストレスを感じたことはありませんか? 書いたメモが陳列順に並んでいないためにお店の中を行ったり来たりして面倒 買い物をしながらメモのチェックがしにくい 買い物メモのどの商品をチェックしたのかわかりにくい 買い物メモを家族や友達にシェアしにくい など memomo使うと、いままでの煩わしい買い物体験をちょっとだけ快適にできるかもしれません。 memomoにはシンプルな操作性と必要最低限の機能が備わっています。 主な提供価値は次のとおりです。 ・タグで並べ替え 商品をタグごとに並び替えできます。タグの並び順は自由にカスタマイズできるので、よく行くお店の陳列順を登録しておくこともできます。 ・タグ設定補助 同じ名前の商品が登録済みの場合、新しく追加した商品にはタグが自動で付与されます。商品追加のたびにタグを設定する必要はありません。 ・複数商品の一括登録 一度に複数行の商品を入力することができます。チャットやメールで送られた商品のリストを簡単に取り込むことも可能です。 ・商品一覧のコピー 登録した商品の一覧を簡単な操作でテキストにコピーすることができます。コピーしたテキストをチャットやメールで送れば、ご家族やお友達に簡単にシェアすることが可能です。

Screenshots

Librarian4 screens
memomo(メモモ)4 screens

Verdict

The call

The clearest difference is ads: memomo(メモモ) at none against Librarian's shown. memomo(メモモ) also leads on device support (3 vs 1) and iOS requirement (12.0 vs 18.6). On price, update cadence and in-app purchases 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

Librarian ships an update every 4 months, memomo(メモモ) every 7 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 5 level
Librarian versus memomo(メモモ): the parameters behind the verdict, then further details
ParameterLibrarianmemomo(メモモ)
PriceFreeFree
Positive reviews47.1% of reviews—
Update frequencyEvery 4 months — betterEvery 7 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.612.0 — better
Further details — not scored
Size8 MB30 MB
Age rating4+4+
Developershinichi tanimotoMasayoshi Kishida

In-app purchases

None

Librarian

No in-app purchases

None

memomo(メモモ)

No in-app purchases

Questions

Is Librarian free?
Librarian is free to download, with no in-app purchases.
Is memomo(メモモ) free?
memomo(メモモ) is free to download, with no in-app purchases.
Do Librarian or memomo(メモモ) have ads?
Librarian shows ads; memomo(メモモ) does not.
Which is updated more often, Librarian or memomo(メモモ)?
Librarian ships an update every 4 months, and memomo(メモモ) every 7 months. Most recently, Librarian was updated on November 1, 2026 and memomo(メモモ) on November 3, 2026.

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