Comparison

DaysKeeper vs 回忌ナビ 法要と命日の計算

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

Head to head
About

DaysKeeper

Read full description

This is an app that displays the number of days that have passed since a certain date and the number of days remaining until a certain date. By registering dates of interest, such as anniversaries or events, you can easily check the number of days from that date. --------------- # Date --------------- Example of a date Birthday Anniversary Planned travel date Car purchase date The day I started keeping a pet The day I sowed the flower seeds Historical date You can attach photos and notes to a certain date, and set colors and tags to make it easier to find. It also supports dark mode. You can add it to your calendar and reminders so you don't forget important dates. --------------- # Days --------------- Since you can freely set the base date, you can list the number of days other than today. You can also always display today at the top of the date list. You can sort the display order by date, number of days, or name. Since you can freely set the number of days, it is useful to find out the date of the day that has passed from a certain date. --------------- # Notification --------------- You can set notifications for the same day or the day before a certain date. You can set notifications for the number of days you have registered or for a number of well-defined days. (Premium feature) --------------- # Others --------------- You can sync with multiple devices with iCloud. --------------- # About subscriptions and paid features --------------- Please refer to the following for the terms and conditions for using subscriptions and paid functions. 1. Privacy Policy: https://gsoft.jp/privacypolicy/ 2. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

回忌ナビ 法要と命日の計算

Features
Read full description

回忌ナビは、故人の命日から法要・回忌の日程を自動計算して見守るアプリです。 ■ こんな方に ・次の法要がいつなのか正確に知りたい ・四十九日や一周忌、三回忌の日取りを間違えたくない ・複数の故人の御命日をまとめて管理したい ■ 特徴 ・命日を登録すると四十九日から五十回忌までを自動計算 ・一周忌・三回忌・七回忌…と主要な回忌をわかりやすく一覧 ・御命日・次の法要が近づくと確認しやすい ・複数の故人を登録して管理 ・完全オフラインで動作。ネットワーク送信はありません 登録したデータはすべて端末内にのみ保存され、外部に送信されることはありません。 ※ 回忌の数え方は宗派や地域によって異なる場合があります。目安としてご利用ください。

Screenshots

DaysKeeper4 screens
回忌ナビ 法要と命日の計算1 screens

Verdict

The call

The clearest difference is in-app purchases: 回忌ナビ 法要と命日の計算 at none against DaysKeeper's 4. 回忌ナビ 法要と命日の計算 also leads on ads (none vs shown) and update cadence (every 4 days vs every 4 weeks). On price 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. DaysKeeper sells 4 in-app purchases, starting at $0.99 per month. 回忌ナビ 法要と命日の計算 asks for nothing beyond the download.

UpkeepUpdate frequency

DaysKeeper ships an update every 4 weeks, 回忌ナビ 法要と命日の計算 every 4 days. The most recent releases landed on September 9, 2026 and September 18, 2026 respectively.

Scorecard4 real differences · 2 level
DaysKeeper versus 回忌ナビ 法要と命日の計算: the parameters behind the verdict, then further details
ParameterDaysKeeper回忌ナビ 法要と命日の計算
PriceFreeFree
Update frequencyEvery 4 weeksEvery 4 days — better
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.014.0 — better
Further details — not scored
Size9 MB26 MB
Age rating4+4+
DeveloperG-SOFTsyoutarou ookura

In-app purchases

4 purchases

DaysKeeper

Subscriptions1
  • Hide ads$0.991 Month
One-time3
  • Notification by number of days$0.99
  • Number of Date-Data$2.99
  • Hide ads (Unlimited)$5.99
None

回忌ナビ 法要と命日の計算

No in-app purchases

Questions

Is DaysKeeper free?
DaysKeeper is free to download, with in-app purchases available.
Is 回忌ナビ 法要と命日の計算 free?
回忌ナビ 法要と命日の計算 is free to download, with no in-app purchases.
Do DaysKeeper or 回忌ナビ 法要と命日の計算 have ads?
DaysKeeper shows ads; 回忌ナビ 法要と命日の計算 does not.
Which is updated more often, DaysKeeper or 回忌ナビ 法要と命日の計算?
DaysKeeper ships an update every 4 weeks, and 回忌ナビ 法要と命日の計算 every 4 days. Most recently, DaysKeeper was updated on September 9, 2026 and 回忌ナビ 法要と命日の計算 on September 18, 2026.

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