Comparison

YoPhoto vs Book Context

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

Head to head
About

YoPhoto

Streamline your photo library with efficient organization tools. Quickly sort, move, and manage photos and albums with batch editing and advanced search. Enjoy a seamless browsing experience with support for various media types and an iPad-optimized interface.

Highlights
  • Batch move photos between albums
  • View unorganized photos
  • Album panel design for quick categorization
  • Batch modify photo dates
  • Convert videos to Live Photos
  • Filter photos by type
Features
Read full description

Organizing photos isn't a chore, but a way to relive memories while neatly arranging photos and albums. YoPhoto delivers an exceptional photo browsing experience that lets you efficiently organize photos while enjoying them. It also provides powerful album editing/management features and efficient photo searching/selection capabilities. 【Key Features】 - Swipe left on photo grid to quickly delete - Exclusive batch move photos between albums - View unorganized photos (excluding those already in albums) - Innovative album panel design for quick categorization - Create/rename/move/delete/sort albums, with folder management - Easily browse and switch between libraries/albums with type filters - Batch modify photo dates - iPad-optimized interface for better viewing - Convert videos to Live Photos - Set albums to auto-hide added photos 【More Features】 ◆ Multi-photo Editing - Batch delete/favorite/share/hide photos - Batch add/move/remove from albums - Multiple selection methods: by date range (year/month/day), swipe selection, range selection - Batch modify photo dates ◆ Better Browsing - Photo grid shows uncropped originals (square option available) - Pinch to resize photo grid - Filter by type: favorites, images, GIFs, Live, videos, screenshots, screen recordings - Quick date navigation (year/month/day) - Toggle hidden photos visibility (hidden photos remain manageable in albums) - GIF playback support - Video playback support - Live Photo playback support - Photo sharing support ◆ Secure & Reliable - All changes sync safely and instantly with Photos app - YoPhoto fully complies with official protocols and keeps all data on-device (no servers), ensuring no photo leaks 【YoPhoto Pro】 Upgrade to YoPhoto Pro for full features: - Unlimited photo organization - Move multiple photos to albums - Convert videos to Live Photos - Batch modify photo dates - Set albums to auto-hide added photos About Subscriptions: - Price: Current subscription price displayed at purchase - Payment: Charged to iTunes account upon confirmation - Renewal: Auto-renews monthly/yearly 24hrs before current period ends at same price - Cancel: Manually turn off auto-renewal in Apple ID > Subscriptions at least 24hrs before period ends - Refunds: No refunds after purchase - handled through Apple's policies - Terms: https://github.com/yoodu/service/wiki/Terms-of-Use - Privacy: https://github.com/yoodu/service/wiki/Privacy-Policy Efficient photo & album organization

About

Book Context

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Turn your bookshelf into a knowledge base that answers back. BookContext is a conversation-first personal library app. Scan ISBN barcodes to build your library in seconds, then ask it questions the way you'd ask a friend — every answer is grounded in the books you actually own, with citations you can tap. ASK BOOKS — YOUR AI LIBRARY ADVISOR "Which of my books best explains decision-making?" "What do these two authors disagree on?" Ask anything. The advisor searches across your entire collection and answers with sources: • Tappable citation markers jump straight to the cited book • Smart follow-up suggestions keep the conversation going • Every book mentioned in a chat is collected into a one-tap reading list • Free plan includes 10 chat messages per month BUILD YOUR LIBRARY IN SECONDS • Scan ISBN barcodes — cataloged in about 3 seconds • Automatic metadata: covers, authors, publishers, descriptions • Reading status (Reading, Finished, Wishlist) plus custom locations • Lending tracker: always know who borrowed what 30-SECOND SMART INSIGHTS Generated automatically right after you scan: • One-sentence hook and a 300-word overview • Key insights and must-read chapter highlights • Writing style, target audience, and actionability rating PRO • Unlimited Ask Books conversations • Deep smart analysis for every book • Public catalog recommendations: the advisor can look beyond your shelf and suggest the next book worth buying • "Read next": real similar-book suggestions powered by semantic similarity DESIGNED FOR READERS • Clean, modern interface following Apple's design guidelines • Dark mode for comfortable nighttime reading • Secure cloud sync — your library travels with you • Privacy-first: smart features only process book content and the questions you submit; no ads, no cross-app tracking Your books have more to say than you remember. Start asking.

Screenshots

YoPhoto4 screens
Book Context4 screens

Verdict

The call

YoPhoto and Book Context are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. YoPhoto sells 3 in-app purchases, starting at $2.99 per month and Book Context sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

YoPhoto ships an update monthly, Book Context every 3 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

ScorecardNo meaningful differences
YoPhoto versus Book Context: the parameters behind the verdict, then further details
ParameterYoPhotoBook Context
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad — betteriPhone
Requires iOS17.0 — better18.0
Further details — not scored
Size17 MB5 MB
Age rating4+4+
Developer伟坤 方双仕 韩

In-app purchases

3 purchases

YoPhoto

Subscriptions2
  • Monthly$2.991 Month
  • Yearly7 Days trial$9.991 Year
One-time1
  • Lifetime$39.99
2 purchases

Book Context

Subscriptions2
  • Pro Monthly$0.991 Month
  • Pro Yearly7 Days trial$7.991 Year

Questions

Is YoPhoto free?
YoPhoto is free to download, with in-app purchases available.
Is Book Context free?
Book Context is free to download, with in-app purchases available.
Do YoPhoto or Book Context have ads?
Neither YoPhoto nor Book Context shows ads.
Which is updated more often, YoPhoto or Book Context?
YoPhoto ships an update monthly, and Book Context every 3 weeks. Most recently, YoPhoto was updated on November 3, 2026 and Book Context on November 5, 2026.

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