# Image Calculator vs CalcTabs

The clearest difference is ads: Image Calculator at none against CalcTabs's shown. CalcTabs's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, 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, CalcTabs every 37 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Image Calculator | CalcTabs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 50 months | **Every 37 months** |
| Size | 372 MB | 30 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tomoki Hagano](https://appshunter.io/developer/1508301579) | [Black Flame Digital LTD](https://appshunter.io/developer/1574229330) |

## What reviewers say

### Image Calculator

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

**Features:** macOS Compatibility

**In-app purchases:** none


### CalcTabs

[App page](https://appshunter.io/ios/app/calctabs/id6467405854)

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

**In-app purchases:** none


## Frequently asked questions

### Is Image Calculator free?

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

### Is CalcTabs free?

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

### Do Image Calculator or CalcTabs have ads?

CalcTabs shows ads; Image Calculator does not.

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

Image Calculator ships an update every 50 months, and CalcTabs every 37 months. Most recently, Image Calculator was updated on November 3, 2026 and CalcTabs on October 30, 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.*