Comparison

Physical Constants vs Le ragioni del presente

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 →

Le ragioni del presente

Free

📚 Education

No 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

Le ragioni del presente

Features

Read full description

L'app permette allo studente di accedere a contenuti per il ripasso in formato liquido, all'audiolibro e all'e-book scaricabile. L'obiettivo dell'app è fornire allo studente uno strumento didattico facilmente accessibile e a portata di tutti, utilizzabile su ogni device. Per assistenza contattare il numero verde 800.642.865 (attivo dal lunedì al giovedì dalle 9 alle 12 e dalle 14 alle 17; il venerdì dalle 9 alle 12).

Screenshots

Physical Constants2 screens

Le ragioni del presente2 screens

Verdict

The call

The clearest difference is ads: Le ragioni del presente at none against Physical Constants's shown. Le ragioni del presente also leads on iOS requirement (10.0 vs 12.0). On price, update cadence, 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, Le ragioni del presente every 6 months. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

Scorecard2 real differences · 8 level

Physical Constants versus Le ragioni del presente: the parameters behind the verdict, then further details
Parameter	Physical Constants	Le ragioni del presente
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	Every 6 months — better
Ads	Yes	No — better
In-app purchases	No	No
Monetization	Ad-supported	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	12.0	10.0 — better
Further details — not scored
Size	25 MB	23 MB
Age rating	4+	4+
Developer	Takuya Ishikawa	S. LATTES & C. EDITORI S.p.A.

In-app purchases

None

Physical Constants

No in-app purchases

None

Le ragioni del presente

No in-app purchases

Questions

Is Physical Constants free?

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

Is Le ragioni del presente free?

Le ragioni del presente is free to download, with no in-app purchases.

Do Physical Constants or Le ragioni del presente have ads?

Physical Constants shows ads; Le ragioni del presente does not.

Which is updated more often, Physical Constants or Le ragioni del presente?

Physical Constants ships an update every 9 months, and Le ragioni del presente every 6 months. Most recently, Physical Constants was updated on October 30, 2026 and Le ragioni del presente on October 29, 2026.