# PixelCalc vs Arrowz AI

The clearest difference is review sentiment: Arrowz AI at 100% against PixelCalc's 42%. Arrowz AI also leads on price (Free vs $2.99). PixelCalc's advantage is in-app purchases (none vs 1) and iOS requirement (11.0 vs 15.6). On update cadence, ads and device support there is nothing between them.

Arrowz AI is free to download; PixelCalc costs $2.99 up front. Arrowz AI sells 1 in-app purchase, starting at $9.99 per month. PixelCalc asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 8, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | PixelCalc | Arrowz AI |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[5.0 (23 ratings)](https://appshunter.io/ios/app/arrowz-ai-cbt/id6740894328/reviews)** |
| Number of ratings | — | **23** |
| Positive reviews | 41.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 4 MB | 69 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [John Lullie](https://appshunter.io/developer/370571602) | [Arrowz](https://appshunter.io/developer/1792140246) |

## What reviewers say

### PixelCalc

[App page](https://appshunter.io/ios/app/pixelcalc/id370571599)

This tool helps graphic designers and others convert image dimensions between pixels and inches at various resolutions. It also features a proportional calculator for accurate resizing and reference charts for print sizes and camera settings.

**Highlights:** Pixel to Inch conversion, Inch to Pixel conversion, Resolution adjustment, Proportional calculator for resizing, Print size reference charts, Camera shutter speed chart

**Features:** Vision Pro support

**In-app purchases:** none


### Arrowz AI

[App page](https://appshunter.io/ios/app/arrowz-ai-cbt/id6740894328)

This journaling system guides users to analyze complex thoughts and emotions by helping them think causally. It provides symbols to map relationships between ideas and offers definitions of emotions to aid in management and achieve clarity.

**Highlights:** Causal thinking guidance, Symbol-based relationship mapping, Emotion definitions, Thought analysis, Emotional management

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Arrowz Premium | $9.99 | per month |


## Frequently asked questions

### Is PixelCalc free?

PixelCalc costs $2.99, with no in-app purchases.

### Is Arrowz AI free?

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

### Do PixelCalc or Arrowz AI have ads?

Neither PixelCalc nor Arrowz AI shows ads.

### Which is updated more often, PixelCalc or Arrowz AI?

PixelCalc ships an update every 3 months, and Arrowz AI every 3 months. Most recently, PixelCalc was updated on October 8, 2026 and Arrowz AI on October 23, 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.*