Comparison

Remove BG delete background vs Sign PDF Documents

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

Head to head
About

Remove BG delete background

Effortlessly remove backgrounds from photos using advanced AI. Replace them with custom colors, gradients, or other images. Enhance your pictures with borders and high-quality output.

Highlights
  • Automatic AI background removal
  • Unlimited background removals
  • Manual background editing
  • Replace background with color/gradient/image
  • Add image borders
  • High-quality output
Features
Read full description

Rembg - automatic photo background remover using advanced ai technology, also using this app you can remove background for unlimited number of images. Once you delete background using ai technology you can also change background to image of your choice or color or gradient. App comes with advanced color picker and also gradient picker, apart from changing background you can further enhance your images by adding border to the image. Features 1. Automatic background remover using AI Technology 2. Unlimited number of background removals 3. Manual repair and erase of background 4. Change background to the colour of your choice 5. Change background to the gradient of your choice 6. Change background to the image of your choice 7. Colour picker along with huge collection of predefined colours to choose as background 8. Gradient picker along with collection of predefined gradient colours to choose as background 9. Image picker toto choose image as background 10. Ability to add border to the image along with color selection for the border 11. High quality output 12. Suitable for both casual users and business users Important Notes about subscription • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable Subscription plans: 1. USD $5.99 per month 2. USD $14.99 per Year Subscriptions automatically renew unless they are turned off at least 24 hours before the end of the current period in account settings. Renewals are charged within 24-hours preceding the end of the current period. Payment is charged to iTunes Account at confirmation of purchase. Subscriptions are managed by the user. Terms of Service: http://outthinkingelectronics.com/terms.html Privacy: http://outthinkingelectronics.com/privacy.html

About

Sign PDF Documents

Easily sign documents like PDFs and other files directly from your device. Scan, capture, or create custom signatures to apply to your files. Manage and share all your signed documents with this offline app.

Highlights
  • Sign documents from files
  • Sign documents from iCloud
  • Sign documents from photos
  • Scan and sign documents
  • Create and capture signatures
  • Edit PDFs with signatures
  • Share signed documents
  • Manage signed documents
Features
Read full description

Sign PDF documents, contracts, and forms in seconds with E-Signature — the fastest electronic signature app for iPhone and iPad. Add your digital signature to any PDF, eSign agreements, and scan paper documents without printing, faxing, or scanning hassle. Pick PDFs from Files, iCloud, Photos, or paste a URL. Scan paper documents with your camera and convert them to PDF instantly. Open any PDF or image directly from the Files app or other apps and start signing immediately. Everything stays private. Your documents and signatures are stored locally on your device — your data never leaves your iPhone or iPad. KEY FEATURES Sign PDF documents from Files, iCloud, Photos, or URLs Open PDFs and images directly from the Files app Scan paper documents with your camera and sign them Draw your signature or type it with 20+ handwriting fonts Capture a paper signature using your camera Use the built-in signature generator to create signatures instantly Add stamps, text, dates, and watermarks to any PDF Generate AI summaries and key points from any document — powered by on-device Apple Intelligence Control the document signer with Siri Shortcuts and voice commands Save and manage multiple signatures with favorites Browse, rename, and share all signed documents Dark Mode support Works completely offline — no internet required WHY CHOOSE E-SIGNATURE Faster than web-based signing tools — sign right on your iPhone No account, no signup, no cloud — open the app and sign The only document signer with built-in scanning, AI summaries, and Apple Watch support Trusted digital signature app for freelancers, founders, and small business owners SIRI SHORTCUTS "Sign a PDF" — opens the file picker "Scan and Sign" — launches the document scanner "Sign from Photos" — pick an image to sign "Open Last Document" — jump back to your most recent file "Show My Signatures" — view all saved signatures PERFECT FOR Signing contracts and NDAs on the go eSigning rental agreements and lease documents Adding electronic signatures to invoices and proposals Signing offer letters, consent forms, and authorization papers Quick PDF edits with text, stamps, and annotations SUBSCRIPTION DETAILS E-Signature offers auto-renewable subscriptions to unlock premium features: Weekly & Monthly Subscription along with Free trial availability Payment will be charged to your Apple ID account at confirmation of purchase. Your subscription will automatically renew unless cancelled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period at the cost of the chosen plan. You can manage or cancel your subscription anytime in your Apple ID Account Settings. Privacy Policy: https://esign-pdf-documents.nextpixelapps.app/privacy Terms of Service: https://esign-pdf-documents.nextpixelapps.app/terms

Screenshots

Remove BG delete background4 screens
Sign PDF Documents4 screens

Verdict

The call

The clearest difference is rating: Sign PDF Documents at 4.9 against Remove BG delete background's 4.4. Sign PDF Documents also leads on ads (none vs shown). Remove BG delete background's advantage is iOS requirement (13.0 vs 17.0). On price, ratings volume, update cadence and in-app purchases 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

Both are free to download. Remove BG delete background sells 3 in-app purchases, starting at $2.99 per 7 days and Sign PDF Documents sells 6 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Sign PDF Documents holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 86 and 55 respectively.

UpkeepUpdate frequency

Remove BG delete background ships an update monthly, Sign PDF Documents every 3 weeks. The most recent releases landed on September 22, 2026 and September 10, 2026 respectively.

Scorecard3 real differences · 7 level
Remove BG delete background versus Sign PDF Documents: the parameters behind the verdict, then further details
ParameterRemove BG delete backgroundSign PDF Documents
PriceFreeFree
Rating4.4 (86 ratings)4.9 (55 ratings) — better
Positive reviews28.6% of reviews—
Number of ratings86 — better55
Update frequencyMonthlyEvery 3 weeks — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS13.0 — better17.0
Further details — not scored
Size38 MB89 MB
Age rating4+4+
DeveloperOutthinking electronics pvt ltd.NextPixel apps

Customer experience

Remove BG delete background

All ratings86 ratings
Positive83.7%
Neutral4.7%
Negative11.6%
Written reviews14 reviews
Positive28.6%
Neutral7.1%
Negative64.3%

Sign PDF Documents

All ratings55 ratings
Positive98.2%
Neutral0.0%
Negative1.8%

In-app purchases

3 purchases

Remove BG delete background

Subscriptions3
  • Weekly Subscription7 Days trial$2.997 Days
  • Monthly Subscription$3.991 Month
  • Yearly Subscription$14.991 Year
6 purchases

Sign PDF Documents

Subscriptions6
  • PDF Signature weekly plan$4.997 Days
  • Sign PDF Documents with Esign3 Days trial$4.997 Days
  • Sign PDF Documents with Esign$5.997 Days
Show 3 more
  • E-signature documents & PDF$6.997 Days
  • Document sign now - Monthly3 Days trial$7.991 Month
  • PDF Signature - eSign App3 Days trial$9.991 Month

Questions

Is Remove BG delete background free?
Remove BG delete background is free to download, with in-app purchases available.
Is Sign PDF Documents free?
Sign PDF Documents is free to download, with in-app purchases available.
Which has better reviews, Remove BG delete background or Sign PDF Documents?
Sign PDF Documents is rated higher. Remove BG delete background averages 4.4 out of 5 from 86 ratings, while Sign PDF Documents averages 4.9 from 55 ratings.
Do Remove BG delete background or Sign PDF Documents have ads?
Remove BG delete background shows ads; Sign PDF Documents does not.
Which is updated more often, Remove BG delete background or Sign PDF Documents?
Remove BG delete background ships an update monthly, and Sign PDF Documents every 3 weeks. Most recently, Remove BG delete background was updated on September 22, 2026 and Sign PDF Documents on September 10, 2026.

Other comparisons