Comparison

ANCHOKO vs OccluPlan Study Planner

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

Head to head
About

ANCHOKO

Features
Read full description

ANCHOKO β€” hide any diagram, then learn it Image occlusion on your phone, free. Drop boxes over the labels on an anatomy plate, a circuit drawing or a map, and each box becomes its own card. IMAGE OCCLUSION THAT ACTUALLY WORKS ON A PHONE β€’ Draw rectangles, ellipses or free-form shapes over any picture β€’ Each shape becomes a separate card, so one diagram teaches you twenty things β€’ Pinch to zoom while you place shapes β€” small labels stay reachable β€’ Show the other boxes while you answer, or hide them β€’ Works on photos, screenshots, textbook scans and imported PDF pages BRING YOUR ANKI DECKS β€’ Import .apkg files and keep your cards, your images and your deck names β€’ Cloze deletions come across as cloze deletions β€’ Image occlusion notes keep their boxes, on the right part of the picture β€’ Note types ANCHOKO does not know are still imported, front and back β€” nothing is lost β€’ You are told what changed during the import. No silent edits PHOTOGRAPH A PAGE, GET CARDS β€’ Photograph notes, a textbook or a handout and the text is read on your device β€’ Cards follow the page layout β€” "term: meaning", "word translation", numbered lists β€’ You see the recognised text before any card is made, so misreads never become cards RED AND COLOURED TEXT, FOUND FOR YOU β€’ Anything written in red pen or pink highlighter is detected and covered automatically β€’ Switch to green, blue or yellow when that is what you used β€’ Popular with students in Japan, who use a red filter sheet for exactly this REVIEW AT THE RIGHT MOMENT β€’ The SM-2 algorithm works out, card by card, when you are about to forget β€’ Four ratings β€” Again, Hard, Good, Easy β€” reshape the interval β€’ See your forgetting curve and how much is left β€’ Cap how many new cards appear each day HANDS-FREE BROWSING Cards flip themselves at timings you choose, with read-aloud for commutes. Auto-advance never grades your cards, so your review schedule stays intact. β€’ Also: cloze deletions, and annotations written straight onto a picture YOUR PHOTOS STAY ON YOUR DEVICE Text recognition, red-text detection and PDF rendering all happen on your device. Photos and PDFs never reach an ANCHOKO server. MORE β€’ XP, levels, 18 achievement badges, and a weekly ranking with friends β€’ Publish your own decks, or download and try decks other people made PRICING Free, for as long as you like: β€’ Up to 200 cards you make yourself β€” they stay yours even if you stop paying β€’ Unlimited image occlusion boxes on the cards you make β€’ The full spaced-repetition engine, and unlimited community decks β€’ Photo-to-cards and red-text detection, 3 a day ANCHOKO Pro adds: β€’ Unlimited cards β€’ Unlimited photo-to-cards and red-text detection β€’ PDF import β€’ Auto-advance β€’ Backup export β€’ Your progress follows you across devices (below) Three plans: monthly, yearly, or a one-time Lifetime purchase. Amounts are shown on the purchase screen in the app. PICK UP WHERE YOU LEFT OFF, ON ANY DEVICE β€’ iPhone, iPad, Android and the browser share the same cards, study record, streaks and XP once you sign in β€’ Started without an account? Signing in later keeps everything you already made SAMPLE DECKS, ONLY IF YOU WANT THEM Nothing is added behind your back. You pick what you want, added cards never count toward the free limit, and you can delete them at any time. LANGUAGES English, Japanese, Simplified Chinese, Korean, Spanish, French, Vietnamese, Thai ALSO IN YOUR BROWSER Sign in with the same account and study without installing anything. ABOUT ANCHOKO PRO Monthly and yearly are auto-renewing subscriptions: they renew unless cancelled at least 24 hours before the period ends, and you can manage or cancel them in your account settings. Lifetime is a single payment β€” nothing renews and there is nothing to cancel. ANCHOKO is not affiliated with or endorsed by Ankitects Pty Ltd. "Anki" names only the .apkg file format ANCHOKO can import. β€’ Terms of Use: https://b19.co.jp/terms-of-service/ β€’ Privacy Policy: https://b19.co.jp/privacy-policy/

About

OccluPlan Study Planner

Features
Read full description

Turn notes and handouts into study material, then let the app plan your study and review schedule up to the test date. Take a photo, mark the words or areas you want to memorize, and choose how to reveal answers: slide the red overlay across the page or tap hidden areas. Enter the test date and number of pages to distribute new study and review sessions. The schedule is inspired by the forgetting curve and spaced review, and Today shows only what is due now. β—† Key features β€’ Add pages from the camera or Photos β€’ Import PDFs page by page with Premium β€’ Hide areas with freehand or rectangular markers β€’ Red overlay and tap-to-reveal study modes β€’ Automatic study and review planning β€’ Choose a light, standard, or intensive daily workload β€’ Results from β€œRemembered” and β€œNot yet” update the next review schedule. β€’ Pages marked β€œNot yet” twice in a row are automatically treated as difficult and prioritized for review. β€’ Calendar, reminders, batch capture, and an optional voice shutter Free users can keep up to 3 active tests and 12 pages in total. Premium is a one-time purchase that removes those limits and unlocks PDF import. No account is required. Test names, subjects, images, PDFs, and markers are stored on this iPhone. Terms: https://sites.google.com/view/redsheet-kurisaku/term Privacy Policy: https://kurisaku.com/privacypolicy

Screenshots

ANCHOKO4 screens
OccluPlan Study Planner4 screens

Verdict

The call

The clearest difference is device support: ANCHOKO at 3 against OccluPlan Study Planner's 1. ANCHOKO also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. ANCHOKO sells 1 in-app purchase, starting at $2.99 per month and OccluPlan Study Planner sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

ANCHOKO ships an update every 2 weeks, OccluPlan Study Planner fortnightly. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

Scorecard2 real differences Β· 4 level
ANCHOKO versus OccluPlan Study Planner: the parameters behind the verdict, then further details
ParameterANCHOKOOccluPlan Study Planner
PriceFreeFree
Update frequencyEvery 2 weeks β€” betterFortnightly
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod β€” betteriPhone
Requires iOS13.0 β€” better17.0
Further details β€” not scored
Size101 MB12 MB
Age rating4+4+
DeveloperBEAK,K.K.γ‚―γƒͺγ‚΅γ‚―ζ ͺ式会瀾

In-app purchases

1 purchases

ANCHOKO

Subscriptions1
  • ANCHOKO Premium7 Days trial$2.991 Month
1 purchases

OccluPlan Study Planner

One-time1
  • Premium$9.99

Questions

Is ANCHOKO free?
ANCHOKO is free to download, with in-app purchases available.
Is OccluPlan Study Planner free?
OccluPlan Study Planner is free to download, with in-app purchases available.
Do ANCHOKO or OccluPlan Study Planner have ads?
Neither ANCHOKO nor OccluPlan Study Planner shows ads.
Which is updated more often, ANCHOKO or OccluPlan Study Planner?
ANCHOKO ships an update every 2 weeks, and OccluPlan Study Planner fortnightly. Most recently, ANCHOKO was updated on October 28, 2026 and OccluPlan Study Planner on November 5, 2026.

Other comparisons