# CalcuMem vs Customizable calculator

The clearest difference is in-app purchases: Customizable calculator at none against CalcuMem's 2. Customizable calculator also leads on update cadence (every 2 days vs every 3 months) and iOS requirement (13.0 vs 15.0). CalcuMem's advantage is ads (none vs shown) and device support (4 vs 2). On price there is nothing between them.

Both are free to download. CalcuMem sells 1 one-off in-app purchase. Customizable calculator asks for nothing beyond the download.

CalcuMem ships an update every 3 months, Customizable calculator every 2 days. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CalcuMem | Customizable calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/calcumem/id1507207055/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 1 MB | 202 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mohamed Asser Reda](https://appshunter.io/developer/1506908645) | [Hisashi Yoshizawa](https://appshunter.io/developer/1770019728) |

## What reviewers say

### CalcuMem

[App page](https://appshunter.io/ios/app/calcumem/id1507207055)

This calculator app offers a unique approach to memory functions, allowing users to add comments and photos to saved calculations. It's designed for everyday use, from budgeting to loan analysis, with an enhanced interface for better performance.

**Highlights:** Editable memory buttons, Comments for memory entries, Photo attachments to memory, Comprehensive memory storage, Enhanced performance interface, Everyday calculation tools

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| "Purchase 40 Rows" | $3.99 | one-time |


### Customizable calculator

[App page](https://appshunter.io/ios/app/customizable-calculator/id6740001661)

**In-app purchases:** none


## Frequently asked questions

### Is CalcuMem free?

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

### Is Customizable calculator free?

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

### Do CalcuMem or Customizable calculator have ads?

Customizable calculator shows ads; CalcuMem does not.

### Which is updated more often, CalcuMem or Customizable calculator?

CalcuMem ships an update every 3 months, and Customizable calculator every 2 days. Most recently, CalcuMem was updated on October 19, 2026 and Customizable calculator on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*