Comparison

MDA vs 何日経った?

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

Head to head
About

MDA

Features
Read full description

We live in a world where we are losing the habit of writing. Most people only write what is necessary, such as emails, text messages, meeting notes, or reminders. Nowadays, few have the habit of putting their feelings and reflections on paper. However, journaling can be a transformative habit. Countless studies point out that writing about our daily lives, ideas, emotions and goals has a very positive effect on our physical and mental health. "Writing in a diary increases self-esteem and motivation, and promotes self-confidence." My Diary App (MDA) is the way for you to record your entire day by organizing everything into categories or different diaries! Your diary MDA helps you keep track of all the happenings. Record your day-to-day events and never forget when they happened. Multiple diaries You can separate your registers into different diaries, creating a special diary for each subject. - Create as many diaries you want - Backup and restore your diaries - Use dark mode - Export to PDF We are constantly evolving the app! Many more features will be added in the future. Send your opinion and suggestion to the email dev.tcsolution@gmail.com We hope that the MDA will help you not to forget the events of your daily life!

About

何日経った?

Features
Read full description

登録した出来事から何日経過したかを可視化するシンプルなアプリです。 【機能・特徴】 ・イベント名とアイコンで出来事を追加できます ・経過日数が表示されます ・イベント右上のアイコンをタップすると、編集・削除・経過時間のリセットができます

Screenshots

MDA4 screens
何日経った?2 screens

Verdict

The call

The clearest difference is price: 何日経った? at Free against MDA's $4.99. MDA's advantage is update cadence (fortnightly vs every 16 months) and iOS requirement (15.0 vs 17.0). On ads, in-app purchases 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

何日経った? is free to download; MDA costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

MDA ships an update fortnightly, 何日経った? every 16 months. The most recent releases landed on September 11, 2026 and September 9, 2026 respectively.

Scorecard3 real differences · 3 level
MDA versus 何日経った?: the parameters behind the verdict, then further details
ParameterMDA何日経った?
Price$4.99Free — better
Update frequencyFortnightly — betterEvery 16 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size39 MB4 MB
Age rating4+4+
DeveloperTulio CalazansKAZUKI KUBO

In-app purchases

None

MDA

No in-app purchases

None

何日経った?

No in-app purchases

Questions

Is MDA free?
MDA costs $4.99, with no in-app purchases.
Is 何日経った? free?
何日経った? is free to download, with no in-app purchases.
Do MDA or 何日経った? have ads?
Neither MDA nor 何日経った? shows ads.
Which is updated more often, MDA or 何日経った??
MDA ships an update fortnightly, and 何日経った? every 16 months. Most recently, MDA was updated on September 11, 2026 and 何日経った? on September 9, 2026.

Other comparisons