Comparison

DRMemory vs Poly

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

DRMemory

This utility app helps you manage your iPhone's storage by identifying and removing duplicate photos, files, and contacts. It provides a clear overview of your memory usage and allows you to review items before deletion, all without uploading your data to the cloud.

Highlights
  • Check iPhone memory usage
  • Visualize folder contents
  • Find duplicate photos
  • Find duplicate files
  • Clean duplicate contacts
  • No cloud uploads
  • No tracking
Read full description

DRMemory helps you free up space on your iPhone — without sending anything to the cloud. Everything happens on your phone. Your photos stay in your library. Your files stay where they are. Your contacts stay yours. What you can do - Check your memory See how your iPhone's memory is doing right now, in a simple live chart. - See what's taking up space Pick a folder and get a colorful map of what's inside. Tap to dig deeper. - Find duplicate photos Catch exact copies and look-alike shots. Review them yourself before deleting anything. - Find duplicate files Spot the same file saved in different places. - Find duplicate contacts Clean up the same person saved twice (or three times) in your address book. Your data stays with you - No cloud uploads - No tracking - No account needed - We don't run a server for your stuff

About

Poly

Features
Read full description

Poly-PDF — Scanner, PDF Editor & Annotator Pay once, own it forever — no subscriptions, no in-app purchases, no surprises. Poly-PDF is a complete PDF editor for iPhone and iPad. Edit text directly on the page, annotate documents, fill forms, sign, and organize your files. EDIT TEXT IN PLACE Tap any text on a PDF and start typing. PolyPDF lets you edit the actual content of a document right on the page, preserving the original font, size, and layout. Change a date, fix a typo, or rewrite a paragraph. ANNOTATE ANYTHING Add sticky notes, text boxes, shapes, arrows, and freehand ink drawings anywhere on a page. Highlight, underline, or strikethrough selected text. Every annotation is saved directly into the PDF so it opens correctly in any other app. FILL FORMS & SIGN Tap any form field to fill it in. Add your signature from a saved library or draw a new one. Insert images and stamps with a single tap. SHAPES & DRAWING Draw rectangles, ovals, lines, and arrows with full control over stroke color, fill color, and line width. Sketch freely with the pen tool or highlight with the highlighter. Smart alignment guides help you center and align objects on the page. ORGANIZE YOUR LIBRARY Keep your PDFs tidy with folders, search, and sort options. Drag a file onto a folder to move it instantly. Open PDFs directly from iCloud Drive and save changes back in place. SCAN DOCUMENTS Turn paper into PDFs with the built-in document scanner. Scan multi-page documents in seconds and save them straight to your library. POWERFUL PAGE TOOLS Reorder, rotate, insert, and delete pages. Export a clean flattened copy of any document. Redact sensitive information permanently with the redaction tool. BUILT FOR iPAD Open two documents side by side in split view with synchronized scrolling. Use the full-screen reading mode for distraction-free viewing. Keyboard shortcuts make editing faster than ever. MORE FEATURES · Table of contents navigation · Bookmarks and go-to-page · Full-text search across pages · Password-protected PDF support · Dark mode support · Undo and redo for all edits · Works entirely offline — no account required Poly-PDF is built for people who work with documents every day. Whether you're reviewing contracts, editing reports, filling out forms, or marking up study notes, Poly-PDF gives you the tools to get it done — right on your device.

Screenshots

DRMemory4 screens
Poly4 screens

Verdict

The call

The clearest difference is price: DRMemory at Free against Poly's $2.99. DRMemory also leads on iOS requirement (15.0 vs 17.0). Poly's advantage is in-app purchases (none vs 1) and ads (none vs shown). On 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

CostPrice · In-app purchases · Ads · Monetization

DRMemory is free to download; Poly costs $2.99 up front. DRMemory sells 1 one-off in-app purchase. Poly asks for nothing beyond the download.

UpkeepUpdate frequency

DRMemory ships an update fortnightly, Poly every 2 weeks. Both last shipped on October 5, 2026.

Scorecard4 real differences · 6 level
DRMemory versus Poly: the parameters behind the verdict, then further details
ParameterDRMemoryPoly
PriceFree — better$2.99
Rating4.0 (1 ratings) — better—
Positive reviews52.9% of reviews—
Number of ratings1 — better—
Update frequencyFortnightlyEvery 2 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size9 MB19 MB
Age rating4+4+
DeveloperTeamHBGerman Alfonso Torres

In-app purchases

1 purchases

DRMemory

One-time1
  • Remove Ads Forever$2.99
None

Poly

No in-app purchases

Questions

Is DRMemory free?
DRMemory is free to download, with in-app purchases available.
Is Poly free?
Poly costs $2.99, with no in-app purchases.
Do DRMemory or Poly have ads?
DRMemory shows ads; Poly does not.
Which is updated more often, DRMemory or Poly?
DRMemory ships an update fortnightly, and Poly every 2 weeks. Most recently, DRMemory was updated on October 5, 2026 and Poly on October 5, 2026.

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