# Vision vs dnCalc

The clearest difference is in-app purchases: dnCalc at none against Vision's 1. dnCalc also leads on update cadence (fortnightly vs every 2 months) and review sentiment (100% vs 83%). On price, ads and device support there is nothing between them.

Both are free to download. Vision sells 1 in-app purchase, starting at $9.99 per month. dnCalc asks for nothing beyond the download.

Vision ships an update every 2 months, dnCalc fortnightly. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Vision | dnCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/vision-card-spread-analyzer/id1183529356/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 19 MB | 15 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Martin Eisele](https://appshunter.io/developer/1099492467) | [Devious-Monkey](https://appshunter.io/developer/388388527) |

## What reviewers say

### Vision

[App page](https://appshunter.io/ios/app/vision-card-spread-analyzer/id1183529356)

This app uses your iPhone's camera to scan and identify playing cards in a face-up spread. It can display the order of detected cards and show any missing ones. Basic functionality is available for free, with a subscription unlocking all features.

**Highlights:** Capture card spreads via video stream, Detect and display card order, Show missing cards, Supports regular Poker-Playing cards, Fast detection (under 1 second), Variety of settings

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full access | $9.99 | per month |


### 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


## Frequently asked questions

### Is Vision free?

Vision is free to download, with in-app purchases available.

### Is dnCalc free?

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

### Do Vision or dnCalc have ads?

Neither Vision nor dnCalc shows ads.

### Which is updated more often, Vision or dnCalc?

Vision ships an update every 2 months, and dnCalc fortnightly. Most recently, Vision was updated on November 2, 2026 and dnCalc on November 4, 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.*