Comparison

Physics Formulas Lite vs Organic Reactions

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

Head to head
About

Physics Formulas Lite

Quickly access and reference physics formulas for study and work. Features include calculation tools, multi-language support, a favorites folder, and formula sharing. Search and add custom formulas and tools.

Highlights
  • Formula reference by category
  • In-app calculation tools
  • Multi-language support
  • Favorites folder for quick access
  • Formula sharing functionality
  • Searchable formula database
  • Add custom formulas and tools
Features
Read full description

From the success of Maths Formulas app, Physics Formulas has been developed and released to help users quickly refer to any Physics formulas for their study and work. This app displays most popular formulas in seven categories: - Mechanics - Electricity - Thermal physics - Periodic motion - Optics - Atomic physics - Constants This app has all functions to help users use the app conveniently - Tools: users can input data and the app will calculate some popular physics problems. - Supporting multiple languages: it's the best to read in your mother language as well as in English to expand your language skills. This app supports English, Vietnamese, Chinese (Trad/Simp), Turkish, Spanish, German, French, Portuguese, Russian, Indonesian, Persian, Italian, Hindi and Arabic. More languages to come soon. - Favorite folder: save frequently used formulas in a favorite folder to quickly access to them. - Sharing: touch and share a formula to friends via message, email or Facebook. - Searching: users can type key words in top of the screen to quickly find a formula. - Add your own formulas or notes in "Favorite" section. - Add your own customized tools in "Tools" section (unlimited number of formulas and variables for Full version). This is the essential app for everybody especially students, engineers and scientists.

About

Organic Reactions

Access key functional group reactions and their mechanisms in organic chemistry. Quickly find links between reactants and products, including synthesis and protection reactions. Some advanced features and reaction lists require an additional purchase.

Highlights
  • Functional group reactions
  • Reaction mechanisms
  • Reactant-product links
  • Synthesis reactions
  • Protection reactions
Features
Read full description

This app allows people working in organic chemistry for a quick access to the main functional group reactions and their mechanisms. The application is organized to provide a direct link between a reactant and its corresponding product, as well as the synthesis and protection reactions. To enable a regular updating and to support this work, some of the functions, and a list of reactions sorted by name requires an additional purchase. If you have any problem, do not hesitate to send me an email, by explaining the nature of your problem and your phone model.

Screenshots

Physics Formulas Lite4 screens
Organic Reactions4 screens

Verdict

The call

The clearest difference is in-app purchases: Physics Formulas Lite at none against Organic Reactions's 2. Physics Formulas Lite also leads on review sentiment (81% vs 68%) and update cadence (every 4 months vs every 10 months). On price, rating, ratings volume and ads 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. Organic Reactions sells 2 one-off in-app purchases. Physics Formulas Lite asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Physics Formulas Lite against 4.7 for Organic Reactions. Both are backed by a comparable volume of ratings — 60 and 170 respectively. Written reviews are what separate them: 81% of Physics Formulas Lite's written reviews are positive against 68% of Organic Reactions's.

UpkeepUpdate frequency

Physics Formulas Lite ships an update every 4 months, Organic Reactions every 10 months. The most recent releases landed on October 20, 2026 and October 22, 2026 respectively.

Scorecard5 real differences · 5 level
Physics Formulas Lite versus Organic Reactions: the parameters behind the verdict, then further details
ParameterPhysics Formulas LiteOrganic Reactions
PriceFreeFree
Rating4.6 (60 ratings)4.7 (170 ratings) — better
Positive reviews81.5% of reviews — better68.0% of reviews
Number of ratings60170 — better
Update frequencyEvery 4 months — betterEvery 10 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better17.6
Further details — not scored
Size43 MB16 MB
Age rating4+4+
DeveloperNSC CO. PTY LTDFlorent Breton

Customer experience

Physics Formulas Lite

All ratings60 ratings
Positive91.7%
Neutral1.7%
Negative6.7%
Written reviews54 reviews
Positive81.5%
Neutral0.0%
Negative18.5%

Organic Reactions

All ratings162 ratings
Positive93.2%
Neutral3.7%
Negative3.1%
Written reviews25 reviews
Positive68.0%
Neutral20.0%
Negative12.0%

In-app purchases

None

Physics Formulas Lite

No in-app purchases

2 purchases

Organic Reactions

One-time2
  • One month subscription$0.99
  • Full App$4.99

Questions

Is Physics Formulas Lite free?
Physics Formulas Lite is free to download, with no in-app purchases.
Is Organic Reactions free?
Organic Reactions is free to download, with in-app purchases available.
Which has better reviews, Physics Formulas Lite or Organic Reactions?
Organic Reactions is rated higher. Physics Formulas Lite averages 4.6 out of 5 from 60 ratings, while Organic Reactions averages 4.7 from 170 ratings.
Do Physics Formulas Lite or Organic Reactions have ads?
Neither Physics Formulas Lite nor Organic Reactions shows ads.
Which is updated more often, Physics Formulas Lite or Organic Reactions?
Physics Formulas Lite ships an update every 4 months, and Organic Reactions every 10 months. Most recently, Physics Formulas Lite was updated on October 20, 2026 and Organic Reactions on October 22, 2026.

Other comparisons