Comparison

manabo vs Def Init

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

Head to head

manabo

Free

📚 Education

★ 5.01 ratingsView app →

About

manabo

Get instant academic help from university students and graduates. Ask questions anytime, anywhere and receive real-time guidance. This app is designed for educational institutions and cram schools.

Highlights

Ask questions anytime, anywhere
Real-time guidance from tutors
Connect with university students
Connect with university graduates
Designed for schools and cram schools

Features

Read full description

manabo は、全国各地の現役大学生、大学卒業生を中心とした Private Teacher (PT) に質問できる勉強アプリです。いつでもどこでも気軽に質問でき、リアルタイムで指導いたします。 ※ 「manabo - いつでも質問できる勉強アプリ」は学校や塾向けのサービスです。

About

Def Init

Features

Read full description

本アプリは、プログラミング、AI、デザイン等に関するコンテンツの閲覧およびそれに関する質問機能を中心とした「Def Init」のモバイル向けアプリです。アカウント登録後、各種コンテンツを閲覧し、内容に関する質問を投稿・閲覧することができます。主な機能：コンテンツの閲覧機能コンテンツに関する質問投稿・閲覧機能コンテンツ学習に用いる本の貸出

Screenshots

manabo4 screens

Def Init4 screens

Verdict

The call

manabo and Def Init are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

manabo ships an update every 5 weeks, Def Init every 3 weeks. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

ScorecardNo meaningful differences

manabo versus Def Init: the parameters behind the verdict, then further details
Parameter	manabo	Def Init
Price	Free	Free
Rating	5.0 (1 ratings) — better	—
Positive reviews	34.0% of reviews	—
Number of ratings	1 — better	—
Update frequency	Every 5 weeks	Every 3 weeks — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.5	15.0 — better
Further details — not scored
Size	151 MB	34 MB
Age rating	4+	4+
Developer	manabo, Inc.	DeMiA

In-app purchases

None

manabo

No in-app purchases

None

Def Init

No in-app purchases

Questions

Is manabo free?

manabo is free to download, with no in-app purchases.

Is Def Init free?

Def Init is free to download, with no in-app purchases.

Do manabo or Def Init have ads?

Neither manabo nor Def Init shows ads.

Which is updated more often, manabo or Def Init?

manabo ships an update every 5 weeks, and Def Init every 3 weeks. Most recently, manabo was updated on November 3, 2026 and Def Init on October 28, 2026.