Atomic Spectra vs Trigonometry and functions
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
Trigonometry and functions
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"Trigonometry and functions" is an educational and a reference app that describes important concepts in Trigonometry. As the name suggests, the app has explanation with problems to solve on various topics, such as the six trigonometric functions, the law of sines , cosines, and tangents, inverse Trignometric functions, and the measures of degrees and radians. The audio explains the concepts that enables the user to pause, or continue to listen.
Screenshots
Verdict
The clearest difference is price: Atomic Spectra at $1.99 against Trigonometry and functions's $3.99. Trigonometry and functions's advantage is iOS requirement (17.6 vs 26.0). On ads, 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
Atomic Spectra costs $1.99 and Trigonometry and functions $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Atomic Spectra | Trigonometry and functions |
|---|---|---|
| Price | $1.99 — better | $3.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 19 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, Mac, Apple TV — better | iPhone, iPad, Mac |
| Requires iOS | 26.0 | 17.6 — better |
| Further details — not scored | ||
| Size | 7 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Jim Haungs | Gomathy Shankaran |
In-app purchases
Atomic Spectra
No in-app purchases
Trigonometry and functions
No in-app purchases
Questions
Is Atomic Spectra free?
Is Trigonometry and functions free?
Do Atomic Spectra or Trigonometry and functions have ads?
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