留白 vs CollageBook
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
留白
Create custom transparent widgets for your phone's home screen. Add blank, label, or date widgets with support for light and dark modes. More widget types are under development.
- Transparent widgets
- Blank widget
- Label widget
- Date widget
- Light and dark mode support
- Automatic theme switching
- Multiple widget sizes
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留白-透明小组件 方便快捷为您的手机留一方空白 透明组件可显示内容 - 空白小组件 - 标签透明小组件 - 日期透明小组件 - 更多小组件 - 支持添加深色模式与浅色模式背景 - 支持深色模式与浅色模式自动切换 - 支持添加小、中、大三种透明小组件 更多小组件功能正在开发中
CollageBook
Create stunning collages with intuitive gesture controls. Expand your canvas freely, arrange layers easily, and export multi-page designs as PDFs or image collections. Access a library of stickers and save custom gradient effects.
- Intuitive gesture controls
- Expandable and freeform canvas
- Precise canvas size settings
- Multi-page PDF/image export
- Easy layer management
- Photo subject recognition
- Sticker library
- Saveable gradient effects
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+ A flexible and efficient design tool where all actions are completed with basic gestures like tapping, dragging, and pinching. + The canvas can be expanded, focused, and cropped freely. No more worrying about collage elements going off the edge or running out of canvas space. + Canvas size supports precise settings, allowing you to export pixel-perfect creations. + Supports one-tap export of multi-page collages as PDFs or image collections. + Easily drag elements to switch layers. Adjusting the layer order is now more intuitive and efficient than ever before. + Recognize photo subjects, enabling copy, paste, and flexible operations. + All collage elements support complex gestures like dragging, pinching, zooming, stretching, and rotating. + A wide variety of beautiful stickers are available. + Save gradient effects to a library at any time, applicable to photo outlines or canvas backgrounds. + Save your collage to the creation library, ready for export or further editing at any time. Terms of Use : https://www.apple.com/legal/internet-services/itunes/dev/stdeula
Screenshots
Verdict
The clearest difference is in-app purchases: 留白 at none against CollageBook's 1. 留白 also leads on review sentiment (100% vs 75%) and update cadence (monthly vs every 2 months). On price, ads, device support 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
Both are free to download. CollageBook sells 1 one-off in-app purchase. 留白 asks for nothing beyond the download.
留白 ships an update monthly, CollageBook every 2 months. The most recent releases landed on June 4, 2026 and September 5, 2026 respectively.
| Parameter | 留白 | CollageBook |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews — better | 75.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 62 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Bulb Network Technology Co., Limited | 小波 司 |
Customer experience
留白
CollageBook
In-app purchases
留白
No in-app purchases
CollageBook
- CollageBook Pro$4.99
