# PhomulaCalc vs *CalcMemo

PhomulaCalc and *CalcMemo are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | PhomulaCalc | *CalcMemo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 2 MB | 37 MB |
| Requires iOS | **15.5** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Huu Tai Nguyen](https://appshunter.io/developer/1449597123) | [Tomoyuki Fukuzawa](https://appshunter.io/developer/1893263866) |

## What reviewers say

### PhomulaCalc

[App page](https://appshunter.io/ios/app/phomulacalc/id6738628076)

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

**In-app purchases:** none


### *CalcMemo

[App page](https://appshunter.io/ios/app/calcmemo-calculator-notes/id6762182082)

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

**In-app purchases:** none


## Frequently asked questions

### Is PhomulaCalc free?

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

### Is *CalcMemo free?

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

### Do PhomulaCalc or *CalcMemo have ads?

Neither PhomulaCalc nor *CalcMemo shows ads.

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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.*