Sine Cosine Tangent PRO vs DP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sine Cosine Tangent PRO
Explore the behavior of sine, cosine, and tangent functions with adjustable amplitude and frequency. View detailed step-by-step calculations, graphs, and important quantities. Supports decimals, fractions, negative values, and π, with all solutions saved in history and shareable.
- Adjustable amplitude and frequency
- Step-by-step calculation explanations
- Graph visualization
- Support for decimals, fractions, negatives, and π
- History of calculations
- Shareable solutions
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This explains the behavior of the basic sine, cosine and tangent function. You can modify the amplitude and the frequency of the function. In addition you can enter an x value or a periodical step for the solution you require. The app shows every important calculation, provides an info image and displays the graph. Decimals, fractions, negative values and π are supported. The solution is shown step by step. All calculations are stored in the history. The final solution can be shared. [ Contents ] - all important quantities for sine, cosine and tangent - domain of definition, range of values, periodical length, maximum, minimum, zeros and pole of the functions - proof of symmetry and periodical behavior of the functions - results are also calculated as π-value - diagrams for sine, cosine and tangent - history function to save the input - detailed solution - negative values, decimal numbers, fractions and π are supported - no ads! [ Usage ] - there are fields for entering values using a special keyboard - press the check mark button at the bottom right to start the calculation - if values are missing, the app will use default values - if the values are wrong, the affected field will be highlighted red - the entries in the history can be deleted or sorted - if you select an entry in the history, it will be automatically loaded for the calculation - the whole history can be deleted by pressing a button - solutions can be shared
DP
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Verdict
The clearest difference is price: DP at Free against Sine Cosine Tangent PRO's $1.99. Sine Cosine Tangent PRO's advantage is update cadence (monthly vs every 3 months). On ads, in-app purchases, device support and iOS requirement 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
DP is free to download; Sine Cosine Tangent PRO costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Sine Cosine Tangent PRO ships an update monthly, DP every 3 months. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.
| Parameter | Sine Cosine Tangent PRO | DP |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 180 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Glindemann, Sennoun, Langer GbR | Davy Raitt |
In-app purchases
Sine Cosine Tangent PRO
No in-app purchases
DP
No in-app purchases
Questions
Is Sine Cosine Tangent PRO free?
Is DP free?
Do Sine Cosine Tangent PRO or DP have ads?
Which is updated more often, Sine Cosine Tangent PRO or DP?
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