# Image Calculator vs CalculatorRed

The clearest difference is update cadence: CalculatorRed at every 4 weeks against Image Calculator's every 50 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Image Calculator ships an update every 50 months, CalculatorRed every 4 weeks. The most recent releases landed on October 2, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Image Calculator | CalculatorRed |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 50 months | **Every 4 weeks** |
| Size | 372 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tomoki Hagano](https://appshunter.io/developer/1508301579) | [Kodwerk Software Ltd.](https://appshunter.io/developer/1741040469) |

## What reviewers say

### Image Calculator

[App page](https://appshunter.io/ios/app/image-calculator/id1508377385)

**Features:** macOS Compatibility

**In-app purchases:** none


### CalculatorRed

[App page](https://appshunter.io/ios/app/calculatorred/id6496602010)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Image Calculator free?

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

### Is CalculatorRed free?

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

### Do Image Calculator or CalculatorRed have ads?

Neither Image Calculator nor CalculatorRed shows ads.

### Which is updated more often, Image Calculator or CalculatorRed?

Image Calculator ships an update every 50 months, and CalculatorRed every 4 weeks. Most recently, Image Calculator was updated on October 2, 2026 and CalculatorRed on September 26, 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.*