# Intuitive Memory Calculator vs SitePREP®

The clearest difference is in-app purchases: Intuitive Memory Calculator at none against SitePREP®'s 1. Intuitive Memory Calculator also leads on ratings volume (46 vs 8) and iOS requirement (12.0 vs 14.0). SitePREP®'s advantage is rating (4.9 vs 4.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SitePREP® sells 1 in-app purchase, starting at $349.99 per year. Intuitive Memory Calculator asks for nothing beyond the download.

SitePREP® holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Intuitive Memory Calculator has 46 ratings behind it against 8, so its average is the more settled of the two.

Intuitive Memory Calculator ships an update every 6 weeks, SitePREP® every 2 months. The most recent releases landed on August 15, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | Intuitive Memory Calculator | SitePREP® |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (46 ratings)](https://appshunter.io/ios/app/intuitive-memory-calculator/id1380417839/reviews) | **[4.9 (8 ratings)](https://appshunter.io/ios/app/siteprep/id1489189125/reviews)** |
| Number of ratings | **46** | 8 |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 11 MB | 45 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sri Dama](https://appshunter.io/developer/1468796249) | [SitePrep LLC.](https://appshunter.io/developer/1468883144) |

## 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


### SitePREP®

[App page](https://appshunter.io/ios/app/siteprep/id1489189125)

Capture site data with photos and notes, automatically plotting them on a map. Generate and email detailed reports directly from your mobile device, saving time and increasing accuracy.

**Highlights:** Photo data collection, Note and observation capture, Automatic GPS location and direction, Photo plotting on satellite map, Report generation and emailing, Export to word processing applications

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SitePREP Annual Subscription | $349.99 | per year |


## Frequently asked questions

### Is Intuitive Memory Calculator free?

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

### Is SitePREP® free?

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

### Which has better reviews, Intuitive Memory Calculator or SitePREP®?

SitePREP® is rated higher. Intuitive Memory Calculator averages 4.5 out of 5 from 46 ratings, while SitePREP® averages 4.9 from 8 ratings.

### Do Intuitive Memory Calculator or SitePREP® have ads?

Neither Intuitive Memory Calculator nor SitePREP® shows ads.

### Which is updated more often, Intuitive Memory Calculator or SitePREP®?

Intuitive Memory Calculator ships an update every 6 weeks, and SitePREP® every 2 months. Most recently, Intuitive Memory Calculator was updated on August 15, 2026 and SitePREP® on June 10, 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.*