eDirectory vs CalcuMem
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
eDirectory
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.
- Data publishing to iOS platform
- Web functionality on mobile
- Push notifications
- Powerful search with filters
- Location recognition
- Redesigned for iOS 8+
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eDirectory enables eDirectory users to connect with and publish their data to the iOS platform. Completely rewritten for the 11th iteration, everything you can do on the web can now be done in the palm of your hand. Sleek, simple and elegant in its approach - the new eDirectory is here. Highlights • Redesigned and refined to work with iOS 8+. • Push Notifications. • Powerful search engine with filters, search history and auto suggestions. • Easy navigation and easy to use, find exactly what you need. • Location recognition, find what you want near you. • Everything from eDirectory in your hands. Download and see it yourself. eDirectory Team
CalcuMem
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.
- Editable memory buttons
- Comments for memory entries
- Photo attachments to memory
- Comprehensive memory storage
- Enhanced performance interface
- Everyday calculation tools
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CalcuMem reinvents the "Math to Memory" Interaction with its spectacular new look for enhanced performance! Introducing Editable Memory Buttons (with comments) that will forever retire the “MR”, “MC”, “M+” and “M-“ buttons. More Comprehensive Memory Storage (supporting the addition of comments and photos) will enhance saved choices and let you retrieve them when needed with a finger touch. These unique Memory Capabilities are ideal for handling your shopping activities, budget management, feasibility study, loan analysis and everyday calculations. Just let CalcuMem do the math for you!
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | eDirectory | CalcuMem |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (7 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 71.4% of reviews — better | 50.0% of reviews |
| Number of ratings | 7 — better | 2 |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 63 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Arca Solutions, Inc. | Mohamed Asser Reda |
Customer experience
eDirectory
CalcuMem
In-app purchases
eDirectory
No in-app purchases
CalcuMem
- "Purchase 40 Rows"2 variants$3.99
