Comparison

Dig a Pig vs Dig a Pig Too

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

Head to head
About

Dig a Pig

Prepare for your fetal pig practical exam with a comprehensive image gallery and interactive quiz. Study detailed anatomy of fetal pigs, cow eyes, cow hearts, and adult pig organs. Aim for an 'A' grade with this educational tool.

Highlights
  • 217 high-resolution anatomical images
  • Fetal pig anatomy gallery
  • Interactive quiz for practice
  • Includes cow eye and heart images
  • Includes adult pig kidney and uterus images
  • Categorized image sections
Features
Read full description

Dig a Pig is a valuable tool containing 217 high-resolution images that will help you get an A on your fetal pig practical exam! Start by studying the images in our beautiful image gallery and then compete against your classmates with the Dig a Pig quiz. Also, as an added bonus, we've included excellent images of a cow's eye and heart, as well as the kidney and uterus of an adult pig. Dig a Pig contains 217 images in the following categories: 1. External (26 images) 2. Buccal Cavity (18 images) 3. Upper Thoracic (5 images) 4. Thoracic Cavity (12 images) 5. Peritoneal Cavity (22 images) 6. Urogenital (34 images) 7. Circulatory (38 images) 8. Cow Eye (12 images) 9. Cow Heart (19 images) 10. Adult Pig Kidney (6 images) 11. Adult Pig Uterus (10 images) 12. Head - Sagittal (10 images) 13. Head - Salivary (5 images) NOTE: We do not currently have a section on the nervous system but hope to include one in the next version.

About

Dig a Pig Too

This app aids biology students at Columbia University in preparing for fetal pig anatomy lab practicals. It features a comprehensive atlas with labeled structures, interactive quizzes, and exam simulations based on the BIOL2501 curriculum. Study smarter with prioritized content and detailed system tracing.

Highlights
  • 330+ labeled fetal pig structures
  • Real Exam mode with timed stations
  • Circulatory system tracing
  • Timed multiple-choice quizzes
  • Fill-in-the-blank practice
  • Full-text search
  • Community-contributed dissection photos
Features
Read full description

Dig a Pig Too is the most comprehensive fetal pig anatomy study app for Columbia University biology students preparing for lab practicals. It's built specifically around the BIOL 2501 Contemporary Biology Lab curriculum at Columbia University, updated as of Spring 2026. WHAT'S INSIDE • 398 labeled structures across 25 anatomy categories • Real Exam mode: timed, station-based practicals with gross anatomy IDs and 36 histology scenarios matching the exact BIOL 2501 slide set (all 19 class slides). • Class leaderboard & achievements: compete on a friendly Game Center leaderboard (the top 10 appear right on the home screen) and earn achievements as you master IDs, traces, and fill-ins • Mastery Score: a single score weighted like the real practical (physical IDs, then traces, then fill-ins), with bonus points for practicing quizzes and acing full-length exams • Study offline: download every photo and histology slide to your device so the app works with no internet - on the subway, in lab, or on airplane mode • iCloud sync: your stats, flashcard progress, and custom decks stay in step across your iPhone, iPad, and Mac • Flashcards with spaced repetition (SM-2) and custom decks for targeted review • Circulatory system organized into browsable sections (heart, coronary, great vessels, thoracic, abdominal, pelvic & hindlimb, fetal) so you can find any vessel fast • Swipe left and right through every structure in the atlas, even across categories • Circulatory trace practice: follow waste and hormones step by step through every vessel - now including GI waste, plus short "Building Blocks" chunks, all in the exact flow-chart format the practical is graded on, with multiple-choice or write-in cards and step-by-step images • Quiz modes: multiple choice, write-answer, and full Real Exam simulation, with category filtering and Easy / Medium / Hard difficulty • Fill-in-the-blank: 112 questions with a Smart Review mode that surfaces your weak and overdue questions first and graduates each one from multiple choice to write-in as you master it - filterable by topic, with MCAT-relevant concepts flagged • Reference diagrams for the arterial, venous, and digestive systems, plus anatomical planes, epithelial types, a labeled transverse abdominal section, and duct pathways • Progress stats so you can see what you've mastered and what needs work • Search across every structure and its aliases - now also searching the detail notes (function, histology, connections, common confusions) and fill-in questions, built right into the home screen • Community-contributed dissection and histology photos CATEGORIES COVERED Anatomical planes & directional terms · External features · Buccal (oral) cavity · Upper thoracic & peritoneal cavities · Digestive · Respiratory · Circulatory · Urinary · Male & female reproductive · Fetal structures · Adult maternal pig · Cow eye dissection · Epithelial types · Histology slides (blood, vessels, respiratory, GI, liver, pancreas, kidney, reproductive) · Microscope components · And more! STUDY SMARTER High-yield structures are flagged so you know what to prioritize, and MCAT-relevant concepts are tagged for premeds. Trace questions walk you through every organ and vessel along the path, which is perfect for the most tested and most long-winded section of any lab practical. Plus a friendly class leaderboard turn studying into a shared game - a nudge to keep going, and a way to show what you know! LIGHTWEIGHT BY DESIGN The app installs tiny; photos stream on demand, so a fresh install is just a few MB instead of the hundreds of MB that apps bundling images locally require. Prefer to study without a connection? Turn on offline mode to download the full photo library (about 300 MB) to your device. Otherwise, a Wi-Fi or cellular connection loads photos as you browse. Built by a student, for students. Free forever.

Screenshots

Dig a Pig4 screens
Dig a Pig Too4 screens

Verdict

The call

The clearest difference is price: Dig a Pig Too at Free against Dig a Pig's $0.99. Dig a Pig Too also leads on update cadence (every 4 days vs every 23 months) and rating (5.0 vs 4.6). Dig a Pig's advantage is ratings volume (37 vs 2) and iOS requirement (8.0 vs 18.6). On review sentiment, ads, in-app purchases 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

Dig a Pig Too is free to download; Dig a Pig costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Dig a Pig Too holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Dig a Pig has 37 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 94% of Dig a Pig's written reviews are positive against 100% of Dig a Pig Too's.

UpkeepUpdate frequency

Dig a Pig ships an update every 23 months, Dig a Pig Too every 4 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard6 real differences · 4 level
Dig a Pig versus Dig a Pig Too: the parameters behind the verdict, then further details
ParameterDig a PigDig a Pig Too
Price$0.99Free — better
Rating4.6 (37 ratings)5.0 (2 ratings) — better
Positive reviews93.8% of reviews100.0% of reviews — better
Number of ratings37 — better2
Update frequencyEvery 23 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS8.0 — better18.6
Further details — not scored
Size290 MB7 MB
Age rating12+12+
DeveloperAndrew MeyersonAlexander Knue

Customer experience

Dig a Pig

All ratings37 ratings
Positive89.2%
Neutral5.4%
Negative5.4%
Written reviews16 reviews
Positive93.8%
Neutral0.0%
Negative6.3%

Dig a Pig Too

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Dig a Pig

No in-app purchases

None

Dig a Pig Too

No in-app purchases

Questions

Is Dig a Pig free?
Dig a Pig costs $0.99, with no in-app purchases.
Is Dig a Pig Too free?
Dig a Pig Too is free to download, with no in-app purchases.
Which has better reviews, Dig a Pig or Dig a Pig Too?
Dig a Pig Too is rated higher. Dig a Pig averages 4.6 out of 5 from 37 ratings, while Dig a Pig Too averages 5.0 from 2 ratings.
Do Dig a Pig or Dig a Pig Too have ads?
Neither Dig a Pig nor Dig a Pig Too shows ads.
Which is updated more often, Dig a Pig or Dig a Pig Too?
Dig a Pig ships an update every 23 months, and Dig a Pig Too every 4 days. Most recently, Dig a Pig was updated on October 23, 2026 and Dig a Pig Too on October 24, 2026.

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