Knō vs Merge files PDF
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Knō
This app helps you manage and share your latest contact information with friends, clients, and colleagues. It ensures your contacts always have your updated details and notifies you of their changes. You maintain complete control over your data, deciding what to share and with whom.
- Share updated contact information
- Receive contact updates from others
- Control data sharing per profile
- QR code for vCard sharing
- Import/export vCards
- Multi-profile organization
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Keeping track of the best way to reach your friends, clients and colleagues is getting more time consuming, and our app lets you to connect with people you know personally and professionally, and ensure they always have your latest contact information. You will also get notified of any changes made by your contacts and allow your own address book to receive their updates. Most importantly, we have developed our app so that you are always in control of your data. Outside of your registered email and phone number to create an account, we don't store your contact list, their personal information, nor yours. Unlike other services that keep your data offshore, we don't store any of your data. We simply act as a data broker and send your data to whomever you tell us to. You can decide with whom you share information, can stop sharing or change the information you share with someone at any time. We believe in privacy so strongly, that we store nothing beyond the email(s) that you register with us. We love our customers, but we really don't need to know your info. - You can now add people who don't have the app to a profile group and they'll receive an email with your vCard for that profile when you notify people - Download or share your vCard in our QR format and use it on websites, business cards or anywhere you want NEVER. LOSE. CONTACT. Getting the most out of the Knō App. - Use the 4 profiles to group your family, friends, co-workers and others - Control what contact information you wish to share in each profile - Choose to just save your updates and/or who to notify after an edit to a profile - Use our QR Code feature to quickly scan new contacts or share your info - Import vCards you receive easily via Knō - If needed, manually add someone using the '+' button on the Contact List - Invite your friends and colleagues using the quick INVITE button on the Contact List - When a Knō contact updates their contact information, the next time you open the app their contact details will automatically update - Import people from your phone's address book into Knō easily from the Settings page - Switch Knō to another language without having to change your phone's language We support Arabic, Chinese, Danish, English, French, German, Greek, Hindi, Italian, Japanese, Portuguese, Russian, Spanish, Turkish
Merge files PDF
Combine multiple PDF documents into a single file with ease. Select your desired PDFs and merge them quickly. Unlock advanced features like sharing, renaming, and unlimited merging with a premium subscription.
- Merge multiple PDF files
- Easy to use interface
- Display merged PDF
- Share merged PDF
- Rename merged PDF
- Unlimited merging (premium)
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merge pdf files. easy use and you can merge multi file pdf. how to use : Select multi file pdf from files and merge . features : you can after merge and subscription (Display file pdf ,Share file pdf , rename ). - - - - - - - - - - - Premium unlimited subscription : - With Premium unlimited subscription, you have access to all features (share file , rename files, unlimited merge pdf files). - Premium unlimited subscription is billed weekly or monthly or annually at the rate corresponding to selected plan . - Payment will be charged to iTunes account at confirmation of purchase. - Subscription automatically renew unless auto-renew is turned off at least 24-hours before the end of the current period. - Subscription may be managed by the user and auto-renewal may be turned off by going to the user’s account settings after purchase. - Terms of Use https://sites.google.com/view/mergepdf-home - Privacy Policy https://sites.google.com/view/dev-abdullah-apps Fell free to contact us : dev.abadi2015@gmail.com Your problem or suggestions are important to us!
Screenshots
Verdict
The clearest difference is review sentiment: Knō at 100% against Merge files PDF's 26%. Knō also leads on in-app purchases (none vs 3) and iOS requirement (9.0 vs 13.0). On price, update cadence, ads 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. Merge files PDF sells 3 in-app purchases, starting at $0.99 per 7 days. Knō asks for nothing beyond the download.
Knō ships an update fortnightly, Merge files PDF every 2 weeks. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.
| Parameter | Knō | Merge files PDF |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (347 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 25.7% of reviews |
| Number of ratings | — | 347 — better |
| Update frequency | Fortnightly — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 100 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | kno | Abdullah Albalawi |
Customer experience
Knō
Merge files PDF
Bugs and requests
Knō
Not enough reviews yet to summarise bugs or requests.
Merge files PDF
Reported bugs
2 issues- Subscription issues
- Incompatible with free usage
Requested features
2 requests- Allow free sharing and saving of merged files
- Improve free functionality
In-app purchases
Knō
No in-app purchases
Merge files PDF
- weekly subscription$0.997 Days
- monthly subscription$3.991 Month
- yearly subscription$14.991 Year
Questions
Is Knō free?
Is Merge files PDF free?
Do Knō or Merge files PDF have ads?
Which is updated more often, Knō or Merge files PDF?
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