TeaChat vs PDF Flow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TeaChat
This app combines team chat, project management, and file sharing into a single workspace. Organize conversations, track tasks with boards and checklists, and find information quickly with universal search. It's designed for seamless collaboration across devices.
- Channels for team conversations
- Direct messages with rich attachments
- Project boards with cards and checklists
- Calendar view for due dates
- Workspace-wide search
- Unified inbox for mentions and assignments
- Custom tags for organization
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TeaChat is the all-in-one workspace where your team chats, plans, and ships — without juggling five different apps. WHAT'S INSIDE • Channels for team-wide conversations • Direct messages with rich attachments (photos, docs, voice notes) • Project boards with cards, checklists, due dates, and labels • Calendar view to see what's due this week • Workspace-wide search across messages, cards, and files • Inbox that surfaces mentions, DMs, and assignments in one place • Custom tags to organize work your way DESIGNED FOR MOBILE Push notifications keep your team in sync wherever they are. Reply to a DM from the lock screen. Move a card to "Done" with a swipe. Drop a photo into a project board from your camera roll. No more switching between Slack, Trello, and a notes app — it's all here. WORKS ACROSS YOUR DEVICES Start a conversation on iPhone, finish it on the web. Everything syncs in real time. Your workspace looks and feels identical whether you're on a phone, tablet, or laptop. FREE FOREVER FOR SMALL TEAMS Get started with 3 boards, 10 members, and 1 GB of storage at no cost. Upgrade to Pro for unlimited boards, custom branding, advanced search, and priority support — only when you're ready. PRIVACY YOU CAN TRUST Your messages and files are yours. We don't sell data, train AI on your content, or run ads. Your workspace stays private to your team. PERFECT FOR • Small businesses replacing Slack + Trello • Remote teams who need one place to coordinate • Agencies managing client projects + communication • Startups moving fast without IT overhead Download TeaChat and bring your team's work into one place. ——— Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://teachat.io/privacy-policy
PDF Flow
This app is an offline PDF tool for creating, viewing, editing, and organizing PDF documents directly on your device. Generate PDFs from photos or text, edit pages, compress files, and manage your local library without needing an account or uploading your data.
- Create PDFs from photos, text, or blank pages
- Edit PDF pages, insert or remove pages
- Compress PDFs with adjustable strength
- Organize files with categories and favorites
- Offline file management and editing
- Import and export via Files app and share sheet
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PDF Flow is your private offline PDF tool for viewing, creating, editing and storing PDFs on your phone. Generate PDFs from photos, text or blank pages, edit pages in a clear reader view, and save all files on your device. Create PDF files - Merge selected photos into one PDF - Type text and export clean PDF documents - Create blank PDFs with custom page numbers - Import PDFs and images from the Files app Read & edit PDF pages - Read documents continuously, navigate quickly with page thumbnails - Zoom in/out for clearer reading - Insert blank pages or add photo pages - Duplicate pages or remove unwanted ones - Modify single pages while keeping your original file intact Compress & share PDFs - Select compression strength to fit your needs - Preview estimated file size before compression - Save a copy of your original document if needed - Export or share PDFs through iOS native share sheet Manage your local file library - Sort files by name, date or file size - Use categories and favorites to filter your documents - Search filenames and view recent searches - Restore deleted files or erase them forever - Clear temporary cache and thumbnails without deleting PDFs All PDF editing, reading, compression and file management happens directly on your iPhone. PDF Flow needs no account and will never upload your files to outside servers. Your documents only leave the app when you actively share them via iOS share functions. Feature performance varies based on file content, format, device hardware and iOS system version.
Screenshots
Verdict
The clearest difference is review sentiment: TeaChat at 100% against PDF Flow's 0%. TeaChat also leads on rating (5.0 vs 3.7) and ads (none vs shown). PDF Flow's advantage is in-app purchases (none vs 4). On price, ratings volume, update cadence 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. TeaChat sells 4 in-app purchases, starting at $19.99 per month. PDF Flow asks for nothing beyond the download.
TeaChat holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews point the same way: 100% of TeaChat's written reviews are positive against 0% of PDF Flow's.
TeaChat ships an update fortnightly, PDF Flow every 4 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | TeaChat | PDF Flow |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | 3.7 (3 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 4 — better | 3 |
| Update frequency | Fortnightly — better | Every 4 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Ad-supported — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 19 MB | 77 MB |
| Age rating | 12+ | 4+ |
| Developer | Aryan Dawoodi | Fuzhou Qingyue Network Technology Co., Ltd. |
Customer experience
TeaChat
PDF Flow
In-app purchases
TeaChat
- TeaChat Pro$19.991 Month
- TeaChat Business$79.991 Month
- TeaChat Pro (Annual)$199.001 Year
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- TeaChat Business Annual$799.001 Year
PDF Flow
No in-app purchases









