Card2Memory vs Graphiva
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Card2Memory
This flashcard tool utilizes the Leitner system to optimize learning. Create cards with text, audio, images, or even PDF content. It supports automatic card creation from vocabulary lists and import options for CSV and C2M files.
- Leitner system with 5 boxes
- Text, audio, image, and PDF card content
- Automatic card creation from vocabulary lists
- CSV and C2M file import
- Reverse learning option
- Save and retrieve flashcard states
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Card2Memory is a flashcard tool that follows the Leitner system with 5 boxes and optimizes your learning process. On the front and back of a card, you can enter a question and answer in the form of plain text, audio files, or pictures. In addition, you can insert (cropped) PDF files via iCloud as formatted text. This way, you can also use text that has been generated with a formula editor. With a high-contrast black and white photo of a two-columned vocabulary list, the corresponding flashcards can be produced automatically via text recognition. Data from CSV files (with ; or , as a separator) can be imported into the current flashcard. A flashcard can be saved and loaded as a file with the suffix c2m. When editing flashcards, you can create backup copies to save your work in progress quickly. Because new cards will always be put into box 1, they can only be created if box 1 is selected. While learning, the cards can be flipped with a simple tap or a swipe left/right gesture. Swipe the cards that you answer right upwards into the next higher box. If the answer is wrong, swipe the card down, back into the first box When a card holds up to the check in the fifth box, it is removed from the system. For reverse learning (especially when learning vocabulary) you can flip the whole stack of cards over. You can share the flashcards you have created with other users by email or via saved c2m files. Corrections or changes to existing cards can be made after tapping the corresponding card in the table view.
Graphiva
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Graphiva simplifies learning complex graph algorithms like Dijkstra’s Algorithm, Breadth First Search, and Depth First Search, making it the perfect tool for competitive programmers, students, and educators. With Graphiva, you can visualize and interact with graph theories dynamically, bridging the gap between theory and practice. Create and customize graphs easily by adding nodes, forming edges, and adjusting edge weights simply by long pressing the nodes or edges. Watch algorithms in action as Graphiva highlights paths step-by-step, helping you understand how they work. To deepen your learning, the app displays pseudocode alongside the visualizations, offering a clear connection to programming logic. Graphiva’s features include interactive graph building, real-time algorithm visualization, and step-by-step analysis. Replay and adjust graphs on the go for a comprehensive learning experience. Download Graphiva today and take your graph theory skills to the next level!
Screenshots
Verdict
The clearest difference is in-app purchases: Graphiva at none against Card2Memory's 3. Card2Memory's advantage is device support (4 vs 2) and iOS requirement (15.6 vs 17.0). On price and ads 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. Card2Memory sells 3 one-off in-app purchases. Graphiva asks for nothing beyond the download.
| Parameter | Card2Memory | Graphiva |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (3 ratings) — better | — |
| Positive reviews | 57.1% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Fortnightly | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 1 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Karl-Heinz Loch | Tinkercademy Community Showcase |
In-app purchases
Card2Memory
- 10 additional flashcards$0.99
- any numer of flashcards from 11$1.99
- any number of flashcards$2.99
Graphiva
No in-app purchases









