Kainy vs ColdCopy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kainy
This app offers a minimalist web browsing experience, eliminating traditional address and search bars. It provides unique ways to open URLs, including QR code scanning, clipboard reading, and app schemes.
- Address and search bar-free interface
- QR code URL scanning
- Clipboard URL reading
- App scheme URL opening
- Minimalist design
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The ultimate small web browser - probably the first in the universe without address and search bars - opens the URL in these way: 1、Click on the icon in the upper right corner to scan the URL QR code 2、Read the URL in the clipboard 3、Via app scheme 订阅价格和条款： 此应用提供每年12元的自动续订每年订阅，以提供解锁全部内容和其他高级功能。 订阅成功后将会自动续订，并从iTunes账户中进行扣费；如想取消自动续订功能，请在当前订阅期结束的至少24小时之前，于iTunes设置中手动取消该功能。购买订阅之后，所有未到期的试用天数将被强制取消。用户可以在订阅成功后，在本人苹果商店用户账号中管理续订等功能。 您对此应用程序的使用受 https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ 上提供的服务条款的约束。 收集和使用您的数据受 https://kainy.cn/app/privacy.html 上的隐私政策约束。
ColdCopy
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ColdCopy backs up your iPhone photos, videos, contacts, and calendars directly to a USB drive or NAS — no cloud, no subscription, no internet required. Just plug in your drive and tap Back Up. ColdCopy copies only what's new, skipping files you've already transferred. Your originals stay on your iPhone. WHAT YOU CAN BACK UP • Photos and videos (HEIC, RAW, Live Photos, videos) • Contacts • Calendars FEATURES • Offline-first — works with zero internet connection • Smart deduplication — never copies the same file twice • USB and SMB (NAS / network drive) support • HEIC to JPEG conversion on the fly • Transfer history with per-file status • Home screen widget showing your last backup • Filter by year, date range, album, or hand-pick files • Drive management — rename drives, view coverage per drive PRO — ONE-TIME PURCHASE • Unlimited files per day (Free: 50 files/day) • No ads • RAW file backup included • Back up all selected files in one go ColdCopy is built for people who want their photos safe without giving them to a cloud service. Your files go from your iPhone to your drive — that's it. Support: lidavi.com/coldcopy
Screenshots
Verdict
The clearest difference is in-app purchases: ColdCopy at none against Kainy's 1. ColdCopy also leads on update cadence (weekly vs every 3 weeks). Kainy's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.0). On price and ads 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. Kainy sells 1 in-app purchase, starting at $1.99 per year. ColdCopy asks for nothing beyond the download.
Kainy ships an update every 3 weeks, ColdCopy weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | Kainy | ColdCopy |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 41 MB | 8 MB |
| Age rating | 17+ | 4+ |
| Developer | Qucai Laicai (Shenzhen) Network Co., Ltd. | LIDAVI Technologies Private Limited |
In-app purchases
Kainy
- 包年会员$1.991 Year
ColdCopy
No in-app purchases
