ChatSK vs iSpacekeeper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ChatSK
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Introducing "ChatSK" - the ultimate all-in-one document management app that revolutionizes the way you work with documents on your mobile device. With its powerful features, including ID photo creation, document scanning and PDF editing, ChatSK is the go-to application for all your documentation needs. Main features: * ID photo creation: With ChatSK, you can easily create professional-quality ID photos directly from your mobile device. Simply take a photo or select an existing photo and the app will automatically crop and resize it to meet the required specifications for various identification documents such as passports, driving licenses and visas. *Document Scanning: Say goodbye to bulky scanners and tedious manual scanning. ChatSK allows you to quickly and easily scan any type of document using your device's camera. From receipts and contracts to handwritten notes and business cards, just capture an image and ChatSK automatically improves quality and optimizes the scan for readability. *PDF Editing: Easily edit and annotate scanned documents with ChatSK's intuitive PDF editing tools. Add text, highlight important sections, draw shapes, and even sign documents electronically. You can also merge multiple PDFs into a single file, rearrange pages, and extract specific pages as needed. *OCR (Optical Character Recognition): Extract text from scanned documents and convert them into editable and searchable files. With ChatSK's advanced OCR technology, you can easily copy and paste text from scanned documents, making it convenient to edit or share information. *Cloud Storage and Sync: Securely store and access scanned documents and edited PDFs across multiple devices with ChatSK’s cloud storage integration. Sync your files to popular cloud platforms like Google Drive, Dropbox or iCloud to ensure your documents are always accessible and securely backed up. *Advanced Image Processing: Improve the quality of scanned documents with ChatSK's advanced image processing capabilities. Adjust brightness, contrast, and color settings to ensure optimal readability and clarity. *Easy file management: Organize scanned documents and edited PDFs with ChatSK's intuitive file management system. Create custom folders, add tags, and search documents using keywords to make it easy to find what you need, when you need it. *Privacy and Security: ChatSK prioritizes the security of sensitive documents. You can protect your files using passwords or biometric authentication to ensure only authorized users can access them. ChatSK is the ultimate solution for all your document management needs. Whether you're a student, a professional, or someone who just wants to stay organized, this app is your one-stop shop. Download ChatSK now and experience the convenience and efficiency of managing documents directly from your mobile device. We offer the following subscription plans: Monthly plan: $7.99/month Monthly plan: $13.99/month (with 3-day free trial period) Annual plan: $49.99/year (with 3-day free trial period) Thanks for subscribing! We remind you that this subscription will automatically renew unless you turn off auto-renew at least 24 hours before the end of the subscription period. If you purchased a free trial and didn't use it all, sorry, you can't keep it. After the subscription is confirmed, payment will be made through your iTunes account, which is safe and secure. Please note that within the last 24 hours before the end of the subscription period, the system will automatically renew and the renewal fee will be charged. If you have any questions or need assistance, please feel free to contact us. Thanks! privacy: http://sstz.qrscannerapp.com/vbnm1 Terms: http://sstz.qrscannerapp.com/vbnm2
iSpacekeeper
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iSpaceKeeper – Mobile Phone Storage Manager App Introduction iSpaceKeeper is a practical utility app focused on photo, video, and file management. It helps you free up storage, organize files, and protect your privacy with a clean and easy-to-use interface. With SpaceKeeper, you can quickly analyze storage usage, compress media files, securely manage private content, and check your device status—all in one place. Key Features Smart Scan Quickly analyzes photos, videos, and files to show you exactly how your storage is being used. Image Compression Reduce photo size while keeping good image quality, helping you save space effortlessly. Video Compression Multiple compression modes available to shrink video file sizes while balancing clarity. GIF Compression Optimize GIF file sizes for easier sharing and smoother saving. Live Photo to Still Image Convert Live Photos into static images for easier management and export. File Safe (Private Vault) Protect private photos and videos with a password lock or Face ID, ensuring your personal content stays secure. Device Health Center View detailed device information including storage status, battery level, network status, and system performance. Toolbox A collection of handy utilities to help you manage phone content more efficiently. Privacy Protection At SpaceKeeper, your privacy is our priority: ● All files are stored locally on your device. ● No unauthorized access to your photos, videos, or files. ● We never upload, sell, or share your personal data. ●You can manage or revoke permissions at any time. SpaceKeeper is committed to providing a safe, simple, and efficient mobile storage management experience. Auto-Renewable VIP Subscription Details • Plans: Weekly (7 days), Monthly (30 days), Quarterly (3 months) • Payment: Upon confirmation, the subscription fee will be charged to your Apple ID account • Renewal: Subscriptions automatically renew 24 hours before the current period ends, and your Apple ID will be charged • Cancel: You can turn off auto-renewal at least 24 hours before the current period ends via Settings > [Your Name] > Subscriptions • Trial: If a free trial is offered, any unused portion will be forfeited upon purchasing a subscription Privacy Policy: https://docs.qq.com/doc/DVFV3bGNQZXp1UUdE Terms of Service: https://docs.qq.com/doc/DVHF4dHFXZFdsSWtt
Screenshots
Verdict
The clearest difference is ads: iSpacekeeper at none against ChatSK's shown. iSpacekeeper also leads on update cadence (every 4 days vs every 3 weeks). ChatSK's advantage is iOS requirement (13.0 vs 16.6). On price, in-app purchases and device support 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. ChatSK sells 4 in-app purchases, starting at $7.99 per month and iSpacekeeper sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
ChatSK ships an update every 3 weeks, iSpacekeeper every 4 days. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.
| Parameter | ChatSK | iSpacekeeper |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 4 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 125 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | 成都数联科技有限公司 | 元甲 陈 |
In-app purchases
ChatSK
- Chat扫描王-手机扫描仪会员订阅-月$7.991 Month
- Chat扫描王-手机扫描仪会员订阅-月3 Days trial$13.991 Month
- Chat扫描王-手机扫描仪会员订阅-年$49.991 Year
- 导出高清证件照$0.99
iSpacekeeper
- iSpaceKeeper-week$4.997 Days
- iSpaceKeeper.$9.991 Month
- iSpacekeeper.$19.993 Months









