DropKeep vs SwiftPDF
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DropKeep
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DropKeep allows you to manage spam emails quickly and easily. Pre-define where the spam messages you want to "drop" are sent, and where the emails you want to "keep" should be saved. Set up an unlimited number of email accounts to monitor, and from there, simply "drop" or "keep" to take action. DropKeep will handle the rest automatically.
SwiftPDF
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No Ads, No Tracking – Just a Simple & Secure PDF Tool​ Your files stay private, processed entirely on your device—only shared when you decide. ​Ideal for Students, Professionals & Daily Use​ From annotating study notes to editing contracts or managing personal documents, [Tool Name] makes PDFs effortless. ​Download Now & Streamline Your Workflow!​​
Screenshots
Verdict
The clearest difference is iOS requirement: SwiftPDF at 13.0 against DropKeep's 15.1. On price, ads, 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 | DropKeep | SwiftPDF |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 13 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 51 MB | 44 MB |
| Age rating | 17+ | 17+ |
| Developer | Known Keep LLC | IINTERGO PTE. LTD. |
In-app purchases
DropKeep
No in-app purchases
SwiftPDF
No in-app purchases









