Drag Calc vs 点つなぎ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Drag Calc
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This is a calculation aid app for people who have difficulty in writing ( developmental disabilities ). By dragging the number cards, they may be able to do the math on their own! The calculation results can be saved to the iPhone camera role. ### How to use ### Drag the number cards to make and solve math problems. Use the camera button to save the answers one by one in the camera roll. Up to 12 answers can be made into an image and saved in the camera roll. ### Operation details ### == Arithmetic screen == Cards of numbers and " + - * / " can be dragged. The large horizontal black line is double-layered and can be dragged. You can delete the card by dragging it to the trash can or outside the blackboard. Button "C" is the clear button to return to the initial state. The camera mark will save the answers one by one in the camera roll. (At the same time, it's also stored inside the app)' == Setup screen == The background color can be changed. Up to 12 answers saved in the application can be combined and saved in the camera roll. Button "C" clears the answer summary ### Motive for the creation ### I''ve learned that some children understand how column addition works, but they think they don't because they stumble over their writing.' It takes them (those children) 30 minutes to write the numbers, so when someone looks at their answer sheet, it looks like they don't understand arithmetic. That's why we decided to create an app that allows them to do calculations by dragging number cards. (Answers will not be judged, but instead a note to keep the process of the calculation.) I would be very happy if more children could learn to do arithmetic and become more confident.
点つなぎ
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This is an app that lets you connect dots like the sample. It develops your visual skills (eye movement, comparison) and spatial awareness (horizontal, vertical, up, down, left, right). It also helps you learn to read and write characters. The problems are generated automatically. You can adjust the settings such as the number of dots in horizontal and vertical directions and whether to use diagonal lines or not, to match your level of difficulty. It is scored automatically, so children can learn by themselves.
Screenshots
Verdict
The clearest difference is in-app purchases: 点つなぎ at none against Drag Calc's 1. Drag Calc's advantage is iOS requirement (13.0 vs 15.2). On price, ads and device support 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. Drag Calc sells 1 one-off in-app purchase. 点つなぎ asks for nothing beyond the download.
| Parameter | Drag Calc | 点つなぎ |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.2 |
| Further details — not scored | ||
| Size | 8 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | MITSURU OMURA | Tatsuki Watanabe |
In-app purchases
Drag Calc
- Heart Icon$2.99
点つなぎ
No in-app purchases
Questions
Is Drag Calc free?
Is 点つなぎ free?
Do Drag Calc or 点つなぎ have ads?
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