Comparison

ena vs KRMM

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

Head to head
About

ena

This application provides enrolled students with access to unidirectional video lessons. Users can also view their student information, including school branch, student number, and course details. Future updates are planned to expand functionality.

Highlights
  • Unidirectional video lesson viewing
  • Student information confirmation
  • Course and subject details
  • School branch and student number access
Features
Read full description

本アプリは、進学塾「ena」にご入学いただいている方(本科生)のみご利用いただけます。 スマートフォンやタブレットにアプリをインストールいただくと、単方向映像授業の視聴が可能です。 【アプリの機能】 ・生徒情報の確認 通学校舎、生徒番号、コースや科目などをご確認いただけます。 ・単方向映像授業配信 受講中のコース、科目に基づいた単方向映像授業を視聴いただけます。 今後上記以外の機能の開発・拡張を随時行っていく予定です。

About

KRMM

Features
Read full description

欠席遅刻連絡メールメーカーは、所定のアドレス宛てに、欠席や遅刻連絡用の定型メールを作成するためのアプリケーションです。このアプリケーション自体にメールの送信機能はありません。作成されたメールはスマートフォンのメール送信機能によって送信されます。そのため、メールを送信するためには、スマートフォンに有効なメールアカウントが設定されている必要があります。

Screenshots

ena3 screens
KRMM4 screens

Verdict

The call

The clearest difference is update cadence: ena at monthly against KRMM's every 3 months. ena also leads on iOS requirement (14.0 vs 18.6). On price, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ena ships an update monthly, KRMM every 3 months. Both last shipped on November 3, 2026.

Scorecard2 real differences · 7 level
ena versus KRMM: the parameters behind the verdict, then further details
ParameterenaKRMM
PriceFreeFree
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyMonthly — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better18.6
Further details — not scored
Size17 MB4 MB
Age rating4+4+
DeveloperGAKKYUSHA CO., LTD.Kazumasa Kikuya

In-app purchases

None

ena

No in-app purchases

None

KRMM

No in-app purchases

Questions

Is ena free?
ena is free to download, with no in-app purchases.
Is KRMM free?
KRMM is free to download, with no in-app purchases.
Do ena or KRMM have ads?
Neither ena nor KRMM shows ads.
Which is updated more often, ena or KRMM?
ena ships an update monthly, and KRMM every 3 months. Most recently, ena was updated on November 3, 2026 and KRMM on November 3, 2026.

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