Oak Viewer vs PicGallery
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Oak Viewer
A private, on-device photo viewer for art collectors and photographers. Browse, import, organize, and rate your image collection with detailed insights and customizable viewing options.
- Full-screen image and video viewing
- On-device private library
- Built-in private browser for discovery
- Organize with unlimited folders
- Rate images with a 1-5 star system
- Detailed image metadata and histograms
- Customizable themes and widgets
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Oak Viewer is a private, intentional photo viewer for art collectors, photographers, and anyone who loves images. Discover artwork online, download gallery ZIP files in the built-in browser, and explore your collection in a calm, distraction-free space. Swipe smoothly between images, inspect fine details, and rate your favorites, all while keeping your library fully on-device. Oak Viewer is designed to feel more like a personal gallery than a utility. FULL-SCREEN VIEWING Experience your images the way they were meant to be seen. Swipe fluidly between photos, zoom to pixel level, and explore every detail with intuitive gestures. A clean interface keeps the focus on your images, while still giving you quick access to ratings, metadata, and tools when you need them. Also supports videos, PDFs, and text files in the same library. PRIVATE, ON-DEVICE LIBRARY Your collection stays on your device. No accounts. No cloud uploads. Just your library. Optional biometric app lock adds an extra layer of protection. DISCOVER & IMPORT COLLECTIONS Browse art and photography sites with the built-in private browser. • Long-press to save images directly • Import entire ZIP galleries • Batch import collections Build your collection effortlessly. ORGANIZE YOUR GALLERY Create unlimited folders and nested folders. Use Smart Folders to automatically gather images by rating, keeping your best work always within reach. Pin favorites for instant access. RATE & CURATE Review your collection with a fluid 1–5 star rating system. Long-press and slide to rate instantly while browsing, perfect for large collections. IMAGE INSIGHTS Learn more about every image: • Full EXIF metadata • Filename and resolution details • Real-time RGB and luminance histograms • Highlight and shadow clipping indicators • Precise zoom and panning feedback WIDGETS & QUICK ACCESS Bring your collection to your Home Screen: • Picture Frame widget rotates favorite folders • Resume widget jumps back into your last session DESIGNED YOUR WAY Customize your experience: • Themes and custom app icons • Custom library backgrounds • Adjustable grid density and spacing • Slideshow viewing • Keyboard shortcuts on iPad • Configurable trash policies TRY IT FREE Oak Viewer includes a 7-day free trial with full access to every feature. After your trial, choose the plan that works for you: • Yearly — $2.99/year, auto-renewing • Lifetime — $9.99, one-time purchase Payment is processed by Apple. Manage or cancel anytime in Settings > Subscriptions. Whether you’re collecting digital art, studying photography, or simply enjoying images at your own pace, Oak Viewer gives your collection a private space to breathe. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://oakviewer.com/privacy
PicGallery
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PicGallery is a powerful photo and video management app that helps you organize, protect, and access your media with ease. Features: - Organize photos and videos into albums and folders - Fast search for your media - Secure private gallery - Save and manage images and videos - Share photos and videos instantly - Clean and user-friendly interface - High performance and smooth experience Whether you want to keep your memories organized or securely manage your media, PicGallery provides a simple and reliable solution.
Screenshots
Verdict
The clearest difference is in-app purchases: PicGallery at none against Oak Viewer's 2. PicGallery also leads on iOS requirement (15.0 vs 26.1). On price, update cadence, ads 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. Oak Viewer sells 2 in-app purchases, starting at $2.99 per year. PicGallery asks for nothing beyond the download.
Oak Viewer ships an update every 4 days, PicGallery every 6 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.
| Parameter | Oak Viewer | PicGallery |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 4 days — better | Every 6 days |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 16 MB | 60 MB |
| Age rating | 17+ | 4+ |
| Developer | Jeremy Dunlap | Niv Kotadiya |
In-app purchases
Oak Viewer
- Oak Viewer Pro$2.991 Year
- Lifetime Unlock$9.99
PicGallery
No in-app purchases









