Comparison

NifMo 半額ダイヤル vs Reading Savings

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

Head to head
About

NifMo 半額ダイヤル

This service allows users to make domestic calls at half the standard rate without registration or monthly fees. It utilizes the existing phone line, ensuring call quality remains unchanged. It is available to NifMo voice call SIM card users.

Highlights
  • Half-price domestic calls
  • No registration required
  • No monthly fees
  • Uses existing phone line
  • Maintains call quality
  • Available for NifMo SIM users
Features
Read full description

「NifMo 半額ダイヤル」は、専用アプリから発信すると、電話番号はそのままで、国内通話料が半額になるサービスです。登録手続きは不要で、月額料金もかかりません。IP電話とは異なり電話回線を使うので、音質も変わらずに利用できます。 ※本サービスは、「NifMo」音声通話対応SIMカードをご利用中の個人会員および法人会員への提供となります。 ※詳細につきましては、「NifMo 半額ダイヤル」サービスページをご覧ください。 ●注意事項 ・「NifMo 半額ダイヤル」の半額とは、NifMoの通常の国内通話20円/30秒(税抜)で発信した場合との比較です。 ・緊急通報(110/118/119)やフリーダイヤル、ナビダイヤル(0570)など一部発信できない番号があります。

About

Reading Savings

Features
Read full description

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!

Screenshots

NifMo 半額ダイヤル3 screens
Reading Savings4 screens

Verdict

The call

The clearest difference is in-app purchases: NifMo 半額ダイヤル at none against Reading Savings's 1. NifMo 半額ダイヤル also leads on iOS requirement (10.0 vs 15.1). Reading Savings's advantage is update cadence (weekly vs every 6 months). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Reading Savings sells 1 one-off in-app purchase. NifMo 半額ダイヤル asks for nothing beyond the download.

UpkeepUpdate frequency

NifMo 半額ダイヤル ships an update every 6 months, Reading Savings weekly. The most recent releases landed on November 2, 2026 and November 9, 2026 respectively.

Scorecard3 real differences · 5 level
NifMo 半額ダイヤル versus Reading Savings: the parameters behind the verdict, then further details
ParameterNifMo 半額ダイヤルReading Savings
PriceFreeFree
Positive reviews12.5% of reviews—
Update frequencyEvery 6 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS10.0 — better15.1
Further details — not scored
Size10 MB46 MB
Age rating4+4+
DeveloperNIFTY CorporationMiyuki Fujirai

In-app purchases

None

NifMo 半額ダイヤル

No in-app purchases

1 purchases

Reading Savings

One-time1
  • 読書貯金プレミアム$19.99

Questions

Is NifMo 半額ダイヤル free?
NifMo 半額ダイヤル is free to download, with no in-app purchases.
Is Reading Savings free?
Reading Savings is free to download, with in-app purchases available.
Do NifMo 半額ダイヤル or Reading Savings have ads?
Neither NifMo 半額ダイヤル nor Reading Savings shows ads.
Which is updated more often, NifMo 半額ダイヤル or Reading Savings?
NifMo 半額ダイヤル ships an update every 6 months, and Reading Savings weekly. Most recently, NifMo 半額ダイヤル was updated on November 2, 2026 and Reading Savings on November 9, 2026.

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