Reading Savings vs 1行日記
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Reading Savings
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Reading Passbook – A reading log app where the books you read turn into “savings.” What is Reading Passbook? When you log a book you borrowed from the library or read through an unlimited-reading service, the book’s retail price is added as “Reading Savings.” It turns your reading activity into a visible, motivating habit — great for children building reading routines and adults who want to track their reading in a fun way. Main Features ・Book Registration Scan barcodes to register books instantly Search by title to find books Add books manually when needed ・Reading Savings Track the price of books you read from libraries or unlimited services View savings in a clean passbook-style log See how much you “saved” by reading instead of buying ・Bookshelf View Manage all the books you’ve read in one place Display book covers in a visual bookshelf layout Rate each book and add notes to remember your impressions ・Profile Management Create separate bookshelves for each family member Perfect for households where parents track children’s reading ・Share Your Reading Share monthly reading reports as images Create stylish cards showing the book covers you’ve read Who is this app for? Parents who want to support their child’s reading habit People who frequently use libraries Users of unlimited-reading services such as Kindle Unlimited Anyone who wants a fun, motivating way to keep a reading log Reading becomes more enjoyable when you can see your progress and savings. Start your Reading Passbook today!
1行日記
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「今日の思い出」を、たった1行と写真で残そう! 1行日記は、毎日の記録を気軽に続けられる日記アプリです。 ■ 特徴 ・1日1件1行だけ! ※書けるのは“今日”だけなので注意! ・写真付きで思い出が残せる ・カレンダーで振り返りできます ・連続記録とバッジで継続を応援 ・Face IDでロックして安心 あなたの「今日」を、未来のあなたへ。
Screenshots
Verdict
The clearest difference is in-app purchases: 1行日記 at none against Reading Savings's 1. 1行日記 also leads on update cadence (every 3 days vs weekly). Reading Savings's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 18.5). On price and ads 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
Both are free to download. Reading Savings sells 1 one-off in-app purchase. 1行日記 asks for nothing beyond the download.
Reading Savings ships an update weekly, 1行日記 every 3 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.
| Parameter | Reading Savings | 1行日記 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 18.5 |
| Further details — not scored | ||
| Size | 36 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Miyuki Fujirai | Ren Murai |
In-app purchases
Reading Savings
- 読書貯金プレミアム$19.99
1行日記
No in-app purchases









