# Sine Cosine Tangent PRO vs DP

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.

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.

## The numbers

| Metric | Sine Cosine Tangent PRO | DP |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sine-cosine-tangent-pro/id1622554557/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Paid | — |
| Size | 180 MB | 27 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### Sine Cosine Tangent PRO

[App page](https://appshunter.io/ios/app/sine-cosine-tangent-pro/id1622554557)

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.

**Highlights:** Adjustable amplitude and frequency, Step-by-step calculation explanations, Graph visualization, Support for decimals, fractions, negatives, and π, History of calculations, Shareable solutions

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### DP

[App page](https://appshunter.io/ios/app/dp-800-sql-ai-developer-prep/id6772457661)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sine Cosine Tangent PRO free?

Sine Cosine Tangent PRO costs $1.99, with no in-app purchases.

### Is DP free?

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

### Do Sine Cosine Tangent PRO or DP have ads?

Neither Sine Cosine Tangent PRO nor DP shows ads.

### Which is updated more often, Sine Cosine Tangent PRO or DP?

Sine Cosine Tangent PRO ships an update monthly, and DP every 3 months. Most recently, Sine Cosine Tangent PRO was updated on November 3, 2026 and DP on October 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*