Comparison

Formulae Pro vs Atomic Spectra

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

Head to head
About

Formulae Pro

This educational app provides students and teachers with a comprehensive collection of solved formulas and exercises. It uses explanatory images and videos to enhance understanding and offers search functionality for specific formulas. Improve your academic skills effectively and simply.

Highlights
  • Solved formulas and exercises
  • Explanatory images and videos
  • Search for specific formulas
  • Concept comprehension tools
  • Academic performance improvement
Features
Read full description

Our application is the perfect solution for students and teachers. It offers a wide range of solved forms and exercises with the aim of helping users better understand concepts and improve their academic performance. The application features explanatory images and videos to facilitate concept comprehension, as well as the ability to search for specific formulas and assist with tasks. By downloading this application, you will be able to improve your academic skills in a simple and effective way. Terms of Use (EULA): https://formulaeapps.com/terms/ Privacy Policy: https://formulaeapps.com/privacidad/

About

Atomic Spectra

This reference app provides detailed information on strong line atomic emission spectra within the visible range. Users can search for elements by name, symbol, or atomic number and inspect individual spectra lines. It offers interactive features to visualize and navigate spectral data.

Highlights
  • Visible range spectra (380-740nm)
  • Search by element name, symbol, or atomic number
  • Sort by name, symbol, or spectra line count
  • Inspect individual spectra lines
  • Interactive spectrum visualization
Features
Read full description

Reference app for Strong Line Atomic Emission Spectra in the visible range of 380-740nm.  Can search by element name, symbol, or atomic number. Sort by name, symbol, or count of spectra lines. Drill down to an element and inspect the individual spectra lines.  Tap on the line to show it in the spectrum; tap on the spectrum to scroll to that line.

Screenshots

Formulae Pro4 screens
Atomic Spectra4 screens

Verdict

The call

The clearest difference is in-app purchases: Atomic Spectra at none against Formulae Pro's 3. Atomic Spectra also leads on ads (none vs shown). Formulae Pro's advantage is update cadence (every 4 days vs every 19 months) and iOS requirement (15.0 vs 26.0). On price, review sentiment 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

Formulae Pro costs $1.99 and Atomic Spectra $1.99 up front. Formulae Pro sells 3 in-app purchases, starting at $1.99 per 7 days. Atomic Spectra asks for nothing beyond the download.

UpkeepUpdate frequency

Formulae Pro ships an update every 4 days, Atomic Spectra every 19 months. Both last shipped on November 3, 2026.

Scorecard5 real differences · 5 level
Formulae Pro versus Atomic Spectra: the parameters behind the verdict, then further details
ParameterFormulae ProAtomic Spectra
Price$1.99$1.99
Rating—5.0 (1 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 4 days — betterEvery 19 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, iPod, MaciPhone, iPad, Mac, Apple TV
Requires iOS15.0 — better26.0
Further details — not scored
Size46 MB7 MB
Age rating4+4+
DeveloperCAPDESIS S.A. DE C.V.Jim Haungs

Customer experience

Formulae Pro

Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Atomic Spectra

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Formulae Pro

Subscriptions3
  • Formulae Pro Semanal$1.997 Days
  • Formulae Pro Mensual$5.991 Month
  • Formulae Pro Anual$59.991 Year
None

Atomic Spectra

No in-app purchases

Questions

Is Formulae Pro free?
Formulae Pro costs $1.99, and also offers in-app purchases.
Is Atomic Spectra free?
Atomic Spectra costs $1.99, with no in-app purchases.
Do Formulae Pro or Atomic Spectra have ads?
Formulae Pro shows ads; Atomic Spectra does not.
Which is updated more often, Formulae Pro or Atomic Spectra?
Formulae Pro ships an update every 4 days, and Atomic Spectra every 19 months. Most recently, Formulae Pro was updated on November 3, 2026 and Atomic Spectra on November 3, 2026.

Other comparisons