留痕 vs ChronaFrame
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
留痕
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留痕:对齐拍照,记录真实变化。 健身体型、装修/手作进度、孩子宠物成长、植物生长——每天一张,一眼看见进步。 照片仅保存在你的设备中:不上传、不社交。 你可以用留痕记录这些变化 • 健身 / 体型变化:同角度进度照,看到自己一点点变好 • 装修 / 手作项目:工程推进、细节完成度,按天留下证据 • 孩子 / 宠物成长:从某一天开始,时间会给你答案 • 植物生长:发芽、长叶、开花,把变化串成一条线 对齐拍摄,记录真实变化 打开相机后,上一张照片会半透明叠加在取景画面里。 你只要对齐位置,按下快门—— 每天一张,就足够。 时间轴浏览,一眼看见进度 所有照片按时间自动排列。 变化不需要解释,它会在时间里自然发生。 回看时,你看到的不只是照片,而是你做过的事、走过的路。 只属于你的记录 • 仅保存在你的设备中 • 不上传、不社交 没有打扰,没有比较,只为你自己留下痕迹。
ChronaFrame
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Stop cluttering your camera roll with random progress photos. ChronaFrame is a dedicated workspace for tracking change over time, helping you turn daily photos into perfectly aligned, shareable timelapses. Whether you’re tracking a fitness transformation, a home renovation, a growing plant, or a pregnancy, ChronaFrame ensures every shot lines up consistently from day one. WHY CHRONAFRAME? Your normal camera app wasn’t built for progress tracking. It’s messy, hard to organize, and impossible to align consistently. ChronaFrame solves this with "Folder-First" organization and ghost overlay technology. KEY FEATURES: Perfect Alignment (Ghost Mode) Never take a shaky progress photo again. ChronaFrame overlays your previous photo on the camera viewfinder, allowing you to align your eyes, walls, or objects perfectly. • Adjustable transparency slider for precise alignment • Designed for consistent framing across days, weeks, or months Organized Tracks Create dedicated tracks for every project and keep everything neatly separated. • Folder-first workflow with individual tracks for each journey • Looping thumbnail previews on the dashboard to visualize progress at a glance • Smart reminders with daily, weekly, or custom schedules • Mark tracks as complete to pause reminders and freeze the day counter without losing data Studio-Quality Export Turn your photos into high-quality, shareable videos in seconds. • Export resolutions: 720p, 1080p, or full 4K • Export formats: MP4 video or looping GIF • Speed control with adjustable frame timing • Optional hold on the first and/or last frame to highlight before-and-after results • Optional overlays showing day count, date stamps, or no overlay at all • Rotation controls for perfect orientation Secure & Private Some progress is personal. Keep sensitive tracks protected. • Lock tracks behind a passcode • Locked tracks display a lock icon instead of a preview on the dashboard • Content is only visible after passcode entry Make It Yours Customize ChronaFrame to match your style and workflow. • Multiple color themes including Indigo, Teal, Violet, and more • Full light mode and dark mode support • 24-hour time format option • GIF preview thumbnails for quick visual scanning • Built-in feature requests and bug reporting via email PERFECT FOR: • Fitness transformations, bulking, cutting, and weight loss • Pregnancy progress tracking • Plant growth and gardening logs • DIY projects and home renovations • Face & skin progress, including beard growth or skincare routines Start your timeline today. Download ChronaFrame and capture change with clarity. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: 留痕 at none against ChronaFrame's 3. 留痕 also leads on ads (none vs shown) and update cadence (daily vs every 2 days). On price, 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. ChronaFrame sells 3 in-app purchases, starting at $2.99 per month. 留痕 asks for nothing beyond the download.
留痕 ships an update daily, ChronaFrame every 2 days. The most recent releases landed on October 20, 2026 and October 10, 2026 respectively.
| Parameter | 留痕 | ChronaFrame |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily — better | Every 2 days |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 — better | 15.6 |
| Further details — not scored | ||
| Size | 42 MB | 94 MB |
| Age rating | 4+ | 4+ |
| Developer | 旺 凌 | Tigran Avetisov |
In-app purchases
留痕
No in-app purchases
ChronaFrame
- ChronaFrame Pro (Monthly)$2.991 Month
- ChronaFrame Pro (Yearly)7 Days trial$19.991 Year
- ChronaFrame Pro (Lifetime)$34.99









