FITS QuickLook Mobile 11 vs Polaris北极星
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FITS QuickLook Mobile 11
View FITS image files on your mobile device with this efficient viewer. Optimized for touch, it offers fast single-image viewing on iPhone and side-by-side comparison on iPad. Supports standard FITS formats and precise data exploration.
- FITS image viewing
- Optimized for touch
- Single-image viewing
- Multi-window comparison on iPad
- Supports standard FITS formats
- Precise data exploration
- Offline functionality
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FITS QuickLook Mobile is a lightweight and efficient viewer for FITS images, designed for mobile devices. Built upon the macOS version and optimized for touch, it delivers a smooth and intuitive experience on both iPhone and iPad. On smaller screens, it focuses on fast single-image viewing; on iPad, it supports opening multiple FITS files in separate windows for convenient side-by-side comparison. Supports standard FITS formats (.fit, .fits), compatible with both astronomical data and FITS files generated by tools such as MATLAB. Enables precise exploration of image data using touch or Apple Pencil. Fully offline. No accounts required. No data collection.
Polaris北极星
This AI-powered workspace app helps you organize thoughts, generate tools, and manage materials. It's ideal for capturing inspiration, breaking down tasks, and experimenting with lightweight utilities, with options for custom collaborators and themes.
- AI conversation and workspace
- Idea organization and task breakdown
- Generate small tools
- Save cards and materials
- Customizable collaborators and themes
- Network search and local service configuration
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Polaris 是一个面向个人使用的 AI 对话与工作空间应用。你可以配置自己的模型服务，在对话中整理想法、生成小工具、保存卡片，并把材料放进工作区继续处理。 它适合记录灵感、拆解任务、整理资料和试验轻量工具：对话可以沉淀成卡片，卡片可以保存到收藏区，工作区可以集中管理文件和上下文。Polaris 也支持自定义协作者、主题换肤、联网搜索、MCP 工具和本地服务配置，让能力按照自己的使用方式组合起来。 应用默认不要求登录。AI 服务和联网工具可由用户自行配置，相关数据主要保存在本机。
Screenshots
Verdict
The clearest difference is price: Polaris北极星 at Free against FITS QuickLook Mobile 11's $4.99. Polaris北极星 also leads on ratings volume (15 vs 1) and iOS requirement (15.0 vs 17.0). FITS QuickLook Mobile 11's advantage is update cadence (daily vs every 8 days). On rating, review sentiment, ads and in-app purchases 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
Polaris北极星 is free to download; FITS QuickLook Mobile 11 costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for FITS QuickLook Mobile 11 against 5.0 for Polaris北极星. That said, the two scores are not equally well evidenced: Polaris北极星 has 15 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
FITS QuickLook Mobile 11 ships an update daily, Polaris北极星 every 8 days. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.
| Parameter | FITS QuickLook Mobile 11 | Polaris北极星 |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 5.0 (1 ratings) | 5.0 (15 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 15 — better |
| Update frequency | Daily — better | Every 8 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 121 MB | 21 MB |
| Age rating | 4+ | 17+ |
| Developer | 海平 陈 | 欣悦 王 |
Customer experience
FITS QuickLook Mobile 11
Polaris北极星
In-app purchases
FITS QuickLook Mobile 11
No in-app purchases
Polaris北极星
No in-app purchases
Questions
Is FITS QuickLook Mobile 11 free?
Is Polaris北极星 free?
Which has better reviews, FITS QuickLook Mobile 11 or Polaris北极星?
Do FITS QuickLook Mobile 11 or Polaris北极星 have ads?
Which is updated more often, FITS QuickLook Mobile 11 or Polaris北极星?
Other comparisons
