Comparison

Photo Optimizer vs DocShelf

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

Head to head
About

Photo Optimizer

Free up device storage by intelligently compressing photos and screenshots. This app shrinks image files significantly while preserving visual quality, allowing you to keep more memories without deleting them or relying on cloud storage.

Highlights
  • Intelligent image compression
  • Shrink photos up to 90%
  • Batch optimization
  • Preserves visual quality
  • On-device processing
  • Keeps originals untouched
Features
Read full description

Too many photos eating up your storage? You’re not alone. Modern phones take incredible pictures… and shockingly huge files. Screenshots are ~2–3 MB each, everyday photos can be 5–20 MB, and before you know it, your device is “Storage Almost Full” — again. But deleting memories or banishing them to the cloud isn’t the solution. Photo Optimizer is. Photo Optimizer intelligently compresses your images while keeping them looking great. It’s not magic — it’s smart compression. Most images contain way more detail than your eyes — or your screen — can display. Why waste precious space storing invisible pixels? With Photo Optimizer, you can shrink photos to a fraction of their original size — often up to 90% smaller — while keeping them indistinguishable to the naked eye. Your screenshots, receipts, memes, chat exports, or repetitive shots don’t need ultra-high fidelity. You still get the image — just without the bloat. Perfect for: • Users running out of storage • People who don’t want to delete photos • Travelers taking thousands of pictures • Screenshot hoarders and photo collectors • Anyone who wants a lighter, faster photo library How it works: Just pick your images or albums, choose your quality preference, and Photo Optimizer safely compresses copies — leaving originals untouched unless you choose otherwise. You stay in control. Why Photo Optimizer? • Smart compression tailored for modern screens • Visually identical results for most photos • Batch optimize entire libraries • Free up GBs instantly • Keep photos local — no cloud dependency • Preserve privacy: everything happens on-device Some photos deserve every pixel of detail. Others — like screenshots of your email, tickets, PDFs, notes, or random memes — are just fine at one-tenth the size. Photo Optimizer helps you make that difference — effortlessly. Take back your storage. Keep your photos. Get Photo Optimizer and optimize smarter — not smaller. Please refer to Apple's end user license agreement for any questions about memberships and subscriptions https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

DocShelf

Features
Read full description

DocShelf — Documents Simplified Keep every document you own safe, searchable, and beautifully organized — entirely on your device. No cloud upload. No subscription. No ads. Just your files, always with you. WHY DOCSHELF? Most document apps quietly upload your files to a cloud server. DocShelf is different. Everything stays 100% local on your iPhone. Your contracts, medical records, tax returns, and personal scans never leave your device unless you choose to share them. SCAN & CAPTURE Turn your iPhone into a powerful document scanner. Point your camera at any document — receipts, contracts, handwritten notes, business cards, or multi-page reports — and DocShelf captures it instantly. Smart edge detection automatically crops, straightens, and enhances each page so every scan looks sharp and professional. • Multi-page scanning in a single session • Auto edge detection and perspective correction • Contrast enhancement for clear, readable results • Save as PDF or high-resolution image ORGANIZE EVERYTHING No more hunting through a single giant folder. DocShelf gives you a clean, intuitive system to keep every document exactly where it belongs. • Create unlimited folders and subfolders • Tag documents across multiple categories • Full-text search across all your files instantly • Sort by name, date, size, or custom order • Color-code folders for fast visual navigation EVERY FILE TYPE — ONE APP Import from any app on your phone using the system Share Sheet. DocShelf handles them all: • PDFs — view, annotate, and share • Images — JPG, PNG, HEIC from your camera roll • Documents — Word, Excel, PowerPoint, and more • Audio and video files • Any file your iPhone can receive PRIVATE BY DESIGN DocShelf was built from day one with privacy as a core principle — not an afterthought. • 100% offline — no internet connection required, ever • No cloud sync, no remote storage, no server • No analytics, no crash reporting that uploads your data • No third-party advertising SDKs • Full functionality on a plane, underground, or anywhere without signal VIEW & SHARE Read your documents beautifully inside DocShelf without opening another app. When you're ready to share, it's frictionless — AirDrop, Mail, Messages, or any app on your phone. WHO IS DOCSHELF FOR? → Students organizing lecture notes, assignments, and research papers → Professionals managing contracts, invoices, and client documents → Families storing medical records, insurance papers, and important IDs → Freelancers tracking receipts, tax documents, and signed agreements → Anyone who wants a private, always-available digital filing cabinet Download DocShelf and take back control of your documents today.

Screenshots

Photo Optimizer4 screens
DocShelf4 screens

Verdict

The call

The clearest difference is in-app purchases: DocShelf at none against Photo Optimizer's 2. DocShelf also leads on ads (none vs shown) and update cadence (every 2 days vs every 6 weeks). On price 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

Both are free to download. Photo Optimizer sells 2 in-app purchases, starting at $2.99 per 7 days. DocShelf asks for nothing beyond the download.

UpkeepUpdate frequency

Photo Optimizer ships an update every 6 weeks, DocShelf every 2 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 6 level
Photo Optimizer versus DocShelf: the parameters behind the verdict, then further details
ParameterPhoto OptimizerDocShelf
PriceFreeFree
Rating4.9 (11 ratings) — better—
Positive reviews85.7% of reviews—
Number of ratings11 — better—
Update frequencyEvery 6 weeksEvery 2 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.013.0 — better
Further details — not scored
Size47 MB31 MB
Age rating4+4+
DeveloperPin Traveler LLCSunil Mulgund

In-app purchases

2 purchases

Photo Optimizer

Subscriptions2
  • Weekly$2.997 Days
  • Annual$19.991 Year
None

DocShelf

No in-app purchases

Questions

Is Photo Optimizer free?
Photo Optimizer is free to download, with in-app purchases available.
Is DocShelf free?
DocShelf is free to download, with no in-app purchases.
Do Photo Optimizer or DocShelf have ads?
Photo Optimizer shows ads; DocShelf does not.
Which is updated more often, Photo Optimizer or DocShelf?
Photo Optimizer ships an update every 6 weeks, and DocShelf every 2 days. Most recently, Photo Optimizer was updated on October 25, 2026 and DocShelf on October 28, 2026.

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