Photo Optimizer vs ColPick
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Intelligent image compression
- Shrink photos up to 90%
- Batch optimization
- Preserves visual quality
- On-device processing
- Keeps originals untouched
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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/
ColPick
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Design with Color & Contrast Tired of switching between tools to convert color codes? The Ultimate Color Picker is a powerful, offline, and elegant utility for designers, developers, and artists. Select any hue from the color wheel and fine-tune saturation and brightness with precision. Key Features: Intuitive HSV/HSL Selector: Use the smooth Hue Slider and the detailed Saturation/Value Square for pinpoint color accuracy. 5-in-1 Instant Conversion: Get instant conversions for HEX, RGB, HSV, HSL, and CMYK formats simultaneously. No manual calculations needed. Zero Data Collection: The app is 100% offline. No tracking, no analytics, and no internet connection required. Your activity stays entirely private. Clipboard Ready: Tap any code field (HEX, RGB, etc.) to copy the value instantly to your clipboard. Haptic Feedback & Dark Mode: Enjoy a polished user experience with subtle haptic feedback and automatic support for your device’s Dark/Light Mode setting. Find the perfect color, convert it instantly, and drop it into your next project with ease. Download the definitive color tool today!
Screenshots
Verdict
The clearest difference is in-app purchases: ColPick at none against Photo Optimizer's 2. ColPick also leads on ads (none vs shown) and iOS requirement (15.1 vs 26.0). 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
Both are free to download. Photo Optimizer sells 2 in-app purchases, starting at $2.99 per 7 days. ColPick asks for nothing beyond the download.
| Parameter | Photo Optimizer | ColPick |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (11 ratings) — better | — |
| Positive reviews | 85.7% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 6 weeks | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 26.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 47 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Pin Traveler LLC | Ergun Bassan |
In-app purchases
Photo Optimizer
- Weekly$2.997 Days
- Annual$19.991 Year
ColPick
No in-app purchases
Questions
Is Photo Optimizer free?
Is ColPick free?
Do Photo Optimizer or ColPick have ads?
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