# eDirectory vs CalcuMem

The clearest difference is rating: CalcuMem at 5.0 against eDirectory's 3.6. CalcuMem also leads on device support (4 vs 2). eDirectory's advantage is in-app purchases (none vs 2) and review sentiment (71% vs 50%). On price, update cadence, ads and monetization model there is nothing between them.

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

CalcuMem holds the better App Store score, 5.0 against 3.6. Both are backed by a comparable volume of ratings — 7 and 2 respectively. Written reviews complicate that: 71% of eDirectory's written reviews are positive against 50% of CalcuMem's, so the app with the better star average is not the one people write more warmly about.

eDirectory ships an update every 2 months, CalcuMem every 3 months. The most recent releases landed on October 23, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | eDirectory | CalcuMem |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (7 ratings)](https://appshunter.io/ios/app/edirectory/id337135168/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/calcumem/id1507207055/reviews)** |
| Number of ratings | **7** | 2 |
| Positive reviews | **71.4% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 63 MB | 1 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Arca Solutions, Inc.](https://appshunter.io/developer/337135171) | [Mohamed Asser Reda](https://appshunter.io/developer/1506908645) |

## What reviewers say

### eDirectory

[App page](https://appshunter.io/ios/app/edirectory/id337135168)

This app allows users to access and publish their data on the iOS platform, mirroring web functionality. It features a redesigned interface for iOS 8+, push notifications, and a powerful search engine with location-based results.

**Highlights:** Data publishing to iOS platform, Web functionality on mobile, Push notifications, Powerful search with filters, Location recognition, Redesigned for iOS 8+

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is eDirectory free?

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

### Is CalcuMem free?

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

### Which has better reviews, eDirectory or CalcuMem?

CalcuMem is rated higher. eDirectory averages 3.6 out of 5 from 7 ratings, while CalcuMem averages 5.0 from 2 ratings.

### Do eDirectory or CalcuMem have ads?

Neither eDirectory nor CalcuMem shows ads.

### Which is updated more often, eDirectory or CalcuMem?

eDirectory ships an update every 2 months, and CalcuMem every 3 months. Most recently, eDirectory was updated on October 23, 2026 and CalcuMem on October 19, 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.*