# dnCalc vs Forcing Matrix

The clearest difference is price: dnCalc at Free against Forcing Matrix's $3.99. dnCalc also leads on update cadence (fortnightly vs every 25 months) and iOS requirement (11.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

dnCalc is free to download; Forcing Matrix costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

dnCalc ships an update fortnightly, Forcing Matrix every 25 months. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | dnCalc | Forcing Matrix |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/forcing-matrix/id1540064221/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 25 months |
| Monetization | **Free** | Paid |
| Size | 15 MB | 0 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Devious-Monkey](https://appshunter.io/developer/388388527) | [Tomas Jelinek](https://appshunter.io/developer/1102547060) |

## What reviewers say

### dnCalc

[App page](https://appshunter.io/ios/app/dncalc/id1309683648)

Perform amazing mathematical "experiences" to impress friends and colleagues. This app allows you to reveal secret numbers, ages, zodiac signs, and more, all without touching a calculator. It's easy to use, requires no memorization, and can be done with your eyes closed.

**Highlights:** Reveal secret numbers, Peek at ages and zodiac signs, Calculate birth day of week, Create custom formulas, Works offline, Up to 5 participants

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

**In-app purchases:** none


### Forcing Matrix

[App page](https://appshunter.io/ios/app/forcing-matrix/id1540064221)

This application assists professional magicians in creating forcing matrices for their performances. It functions as a digital tool to construct these matrices, rather than a teaching resource. The app operates offline, providing the same algorithm as its online counterpart.

**Highlights:** Create forcing matrices, Offline functionality, Same algorithm as online version, Digital construction tool, Assists professional magicians

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

**In-app purchases:** none


## Frequently asked questions

### Is dnCalc free?

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

### Is Forcing Matrix free?

Forcing Matrix costs $3.99, with no in-app purchases.

### Do dnCalc or Forcing Matrix have ads?

Neither dnCalc nor Forcing Matrix shows ads.

### Which is updated more often, dnCalc or Forcing Matrix?

dnCalc ships an update fortnightly, and Forcing Matrix every 25 months. Most recently, dnCalc was updated on October 13, 2026 and Forcing Matrix on October 4, 2026.

---

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