# Intuitive Memory Calculator vs sci.calculator

The clearest difference is in-app purchases: Intuitive Memory Calculator at none against sci.calculator's 1. Intuitive Memory Calculator also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. sci.calculator sells 1 one-off in-app purchase. Intuitive Memory Calculator asks for nothing beyond the download.

Intuitive Memory Calculator ships an update every 6 weeks, sci.calculator every 5 weeks. The most recent releases landed on October 3, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Intuitive Memory Calculator | sci.calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (46 ratings)](https://appshunter.io/ios/app/intuitive-memory-calculator/id1380417839/reviews)** | — |
| Number of ratings | **46** | — |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 11 MB | 49 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sri Dama](https://appshunter.io/developer/1468796249) | [Yukihiro Shioya](https://appshunter.io/developer/1565306192) |

## What reviewers say

### Intuitive Memory Calculator

[App page](https://appshunter.io/ios/app/intuitive-memory-calculator/id1380417839)

This app simplifies complex calculations by offering multiple memory slots to store and retrieve numbers. It allows for unlimited access to stored values and keeps a history of your recent computations. Easily manage multiple numbers for multistep problem-solving.

**Highlights:** Multiple memory slots, Unlimited number retrieval, Recent calculation history, Easy memory slot management, Intuitive interface

**Features:** macOS Compatibility

**In-app purchases:** none


### sci.calculator

[App page](https://appshunter.io/ios/app/scicalculator/id1620728508)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Intuitive Memory Calculator free?

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

### Is sci.calculator free?

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

### Do Intuitive Memory Calculator or sci.calculator have ads?

Neither Intuitive Memory Calculator nor sci.calculator shows ads.

### Which is updated more often, Intuitive Memory Calculator or sci.calculator?

Intuitive Memory Calculator ships an update every 6 weeks, and sci.calculator every 5 weeks. Most recently, Intuitive Memory Calculator was updated on October 3, 2026 and sci.calculator on September 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.*