Koful vs Raven Documents
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Koful
Access and sync your files across all your devices instantly. Share files easily and securely, ensuring your data is safe even if you lose your device. Offers tiered storage plans for your needs.
- Instant file syncing
- Cross-device access
- Easy file sharing
- Secure file backup
- Multiple storage plans
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TAKE YOUR FILES WITH YOU Koful syncs your files with your phone, tablet and computer instantly. You can access your files from any device of yours at any time. SHARE EASILY Share your files easily without limits. DO NOT LOSE YOUR FILES Even if you lose your phone, tablet or computer, your files will always be safe in Koful. You can access your files from any device with your username and pass. *** Storage Prices: - 2 GB Storage: Free - 25 GB Storage: $0,99 / month - 1024 GB Storage: $9,99 / month Subsriptions are renewed on a monthly basis. Fees are charged upon your iTunes account. Subsriptions are renewed on a monthly basis unless auto-renewal option is off . Subscrioptions are not renewed if subcription is cancelled within 24 hours before the renewal date. The account may be charged within 24 hours before the subscription renewal date is due. The fees are reflected as they are shown on the in-app purchase screen. Susbcriptions are managed by the user and/or can be closed via using the settings section under My Account. The subsriptions can not be terminated within a month following the last fee withdrawal for the service. Terms of Service: https://www.sitoplazma.com/legal/tos Privacy Policy: https://www.sitoplazma.com/legal/privacy
Raven Documents
This AI assistant processes documents, images, audio, and video files locally on your device. It offers features like text extraction, PDF analysis, audio transcription, and content summarization without sending data to external servers. Designed for productivity, it helps you manage files and projects efficiently.
- Local AI processing
- Extract text from images
- Analyze PDF files
- Transcribe audio
- Summarize content
- Organize chats and files
- Privacy-focused
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Raven is your private open source AI assistant for iOS. It helps you work with documents, images, audio, and video files directly on your device. Nothing is sent to external servers. All processing is done locally using Appleβs Foundation Models. Raven is ideal for working with small to medium-sized files such as articles, notes, reports, transcripts, and PDFs. - Best suited for documents of moderate length - Handles long text comfortably while still providing clear summaries and answers - Designed to be fast and efficient without slowing down your device What you can do with Raven: - Extract text from images - Read and analyze PDF files - Transcribe audio files - Extract text from video content - Ask questions about your files - Summarize and analyze content - Organize chats and manage files Privacy first Your data never leaves your iPhone. Raven runs fully on your device with no cloud services and no internet required for AI features. - Designed for productivity - Create and manage multiple projects - Upload and organize your files - Take notes automatically saved - Switch between chats with ease Built for iOS Raven is made for iOS and takes full advantage of Appleβs frameworks including Foundation Models, Vision, PDFKit, Speech and AVFoundation. The full source code is available on GitHub.
Screenshots
Verdict
The clearest difference is in-app purchases: Raven Documents at none against Koful's 2. Koful's advantage is update cadence (every 10 days vs every 2 months) and iOS requirement (15.6 vs 26.2). On price, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Koful sells 2 in-app purchases, starting at $0.99 per month. Raven Documents asks for nothing beyond the download.
Koful ships an update every 10 days, Raven Documents every 2 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | Koful | Raven Documents |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | β |
| Update frequency | Every 10 days β better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Monetization | Freemium | Free β better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 15.6 β better | 26.2 |
| Further details β not scored | ||
| Size | 7 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | BERKHAN AGAR SITOPLAZMA BILIM VE TEKNOLOJI ARASTIRMA MERKEZI | Eldar Tutnjic |
Customer experience
Koful
Raven Documents
In-app purchases
Koful
- 25 GB$0.991 Month
- 1024 GB$9.991 Month
Raven Documents
No in-app purchases









