Comparison

Physical Constants vs Nabil in physics

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

Head to head

Physical Constants

Free

📚 Education

★ 3.33 ratingsView app →

About

Physical Constants

Access a comprehensive list of physical constants, organized by category for easy searching. This app supports all AppStore languages and allows users to report corrections via email.

Highlights

Physical constants database
Categorized by topic
Search functionality
Multi-language support
User feedback for corrections

Features

Read full description

Application that displays the physical constants. Classified by category, easy to search. Supports all languages in the AppStore. If you find something to be corrected, please send an E-mail (English or Japanese).

About

Nabil in physics

Features

Read full description

"Nabil in physics" هو تطبيق تعليمي مبتكر يهدف إلى جعل تعلم علم الفيزياء تجربة ممتعة وسلسة باستخدام أحدث التقنيات. يوفر التطبيق مجموعة شاملة من الدروس التفاعلية والموارد العلمية التي تغطي كل جوانب الفيزياء بفضل الأدوات التقنية المتقدمة، يساعد "Nabil in physics" الطلاب على فهم المفاهيم البيولوجية المعقدة بطريقة مبسطة.

Screenshots

Physical Constants2 screens

Nabil in physics4 screens

Verdict

The call

The clearest difference is ads: Nabil in physics at none against Physical Constants's shown. Nabil in physics also leads on update cadence (monthly vs every 9 months). Physical Constants's advantage is iOS requirement (12.0 vs 15.2). On price, 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

Physical Constants ships an update every 9 months, Nabil in physics monthly. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

Scorecard3 real differences · 7 level

Physical Constants versus Nabil in physics: the parameters behind the verdict, then further details
Parameter	Physical Constants	Nabil in physics
Price	Free	Free
Rating	3.3 (3 ratings) — better	—
Positive reviews	33.3% of reviews	—
Number of ratings	3 — better	—
Update frequency	Every 9 months	Monthly — better
Ads	Yes	No — better
In-app purchases	No	No
Monetization	Ad-supported	—
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	12.0 — better	15.2
Further details — not scored
Size	25 MB	245 MB
Age rating	4+	17+
Developer	Takuya Ishikawa	ibrahim el refaey

In-app purchases

None

Physical Constants

No in-app purchases

None

Nabil in physics

No in-app purchases

Questions

Is Physical Constants free?

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

Is Nabil in physics free?

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

Do Physical Constants or Nabil in physics have ads?

Physical Constants shows ads; Nabil in physics does not.

Which is updated more often, Physical Constants or Nabil in physics?

Physical Constants ships an update every 9 months, and Nabil in physics monthly. Most recently, Physical Constants was updated on October 14, 2026 and Nabil in physics on October 15, 2026.