Harmoni + vs PDF Flow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Harmoni +
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Controla tus radiadores de la forma más fácil y cómoda, cómo, cuando y desde donde quieras: - Crea todas las zonas que necesites en tu hogar. - Modifica la temperatura de tus radiadores cuando lo necesites, en cualquier momento, en cualquier lugar. - Establece y modifica programaciones para tus radiadores o zonas. - Conoce el consumo de energía de tus radiadores. * Los productos necesitan una conexión Wi-Fi de 2.4 GHz con acceso a internet para funcionar correctamente.
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 ads: Harmoni + at none against PDF Flow's shown. Harmoni + also leads on iOS requirement (14.0 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Harmoni + | PDF Flow |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.7 (3 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | — | Every 4 weeks |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 14.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 127 MB | 77 MB |
| Age rating | 4+ | 4+ |
| Developer | Home Domotic Developments, S.L. | Fuzhou Qingyue Network Technology Co., Ltd. |
In-app purchases
Harmoni +
No in-app purchases
PDF Flow
No in-app purchases









