角度計犬 vs iGanttChart
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
角度計犬
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iphoneやipodなどのiOSデバイスに内蔵しています加速度センサーを利用し、平面や物などの角度を手軽に計ることができるアプリです。簡易水準器として使用することができます。It is an application that allows you to easily measure the angle.
iGanttChart
Create and manage project timelines with ease using this intuitive mobile application. Features include task progress tracking, color-coding, links, and assignee management. Seamlessly sync across devices and export your charts for further editing.
- Intuitive usability
- Task progress management
- Color-coded tasks
- Link insertion
- Assignee management
- Multi-device sync
- Export and share charts
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This iGanttChart app makes it easy to create Gantt charts right on your smartphone or tablet. It offers a range of expressive options, including task progress, colors, and links. Use it for project management, task management, and any other scenarios where you need a Gantt chart. [Features] - Intuitive usability Ease of use is the most important key for simple functions. It works quickly and you can edit intuitively. - Rich expression You can assign your preferred color to each task for expressive representation. - Progress management You can track each task's progress with a progress rate. - Link Since you can insert links, it is also useful when you want to manage reference sites. - Priority Manage your task priorities so you never forget important tasks. - Assignee Assign tasks and keep track of who is responsible for them. - Note Include descriptive text for each task to manage the details. - Ready to use No account registration required, start using the app immediately. - Multi-Device Support Sync seamlessly across multiple devices via Google Drive. - Export and share You can export the created Gantt chart, share it, or edit it on your PC. - Import Import and edit exported Gantt chart data. - Dark theme support The app also supports a dark theme, making it ideal for nighttime use.
Screenshots
Verdict
The clearest difference is price: iGanttChart at Free against 角度計犬's $1.99. iGanttChart also leads on update cadence (every 2 weeks vs every 4 months) and device support (4 vs 2). 角度計犬's advantage is in-app purchases (none vs 2). On ads and iOS requirement 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
iGanttChart is free to download; 角度計犬 costs $1.99 up front. iGanttChart sells 2 in-app purchases, starting at $2.99 per month. 角度計犬 asks for nothing beyond the download.
角度計犬 ships an update every 4 months, iGanttChart every 2 weeks. The most recent releases landed on November 6, 2026 and November 11, 2026 respectively.
| Parameter | 角度計犬 | iGanttChart |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | — | 4.0 (23 ratings) — better |
| Positive reviews | — | 65.2% of reviews |
| Number of ratings | — | 23 — better |
| Update frequency | Every 4 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 6 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Tetsuya Morikawa | YUKI TANAIKE |
In-app purchases
角度計犬
No in-app purchases
iGanttChart
- iGanttChart Pro Version Monthly$2.991 Month
- iGanttChart Pro Version Annual$27.001 Year





