Comparison

Enigma vs Critter Blocks

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

Head to head
About

Enigma

Features
Read full description

SOLVE PUZZLES TO BUILD LITERACY Transform your literacy skills with engaging, puzzle-solving gameplay. Learn to recognize letters, build words, and read and write sentences by deciphering the ancient language of Atlantis. PRACTICE EVERYDAY SKILLS Play fun, timed mini-games that test your reading skills in everyday situations, from figuring out a bus schedule to paying the correct amount of cash when you go shopping. PLAY IN ENGLISH OR SPANISH Whether you are a native English speaker looking to boost your literacy skills or a Spanish speaker learning to read English, we support you with instructions delivered in your native language. VISIT REAL-WORLD LOCATIONS Visit real locations in Peru. UNLOCK THE SECRETS OF ATLANTIS Seek out hidden ancient relics and energize the mysterious crystals that power Atlantis. As you learn more, you can dig deeper into the history of the once great civilization. WHY WE MADE THIS GAME In the United States alone, 32 million adults cannot read, including almost 20% of high-school graduates. Reading is a key skill in today’s modern, fast-paced, and dynamic lifestyle. Programs targeting our adult learner population are few and far between. Engima: Essentials I presents a new approach to learning, combining university developed and tested teaching methods with the game development expertise of industry professionals and a premier game development university program. We focus on how adults learn to read and respect their sensibilities and character, while still making a game suitable for all ages.

About

Critter Blocks

Features
Read full description

Critter Blocks - Charming Pet Puzzle Game Discover a fresh puzzle-solving experience with adorable animals to accompany your leisure time! Game Features: • Handpicked cute animal images: Unlock a variety of adorable pet images. - Customizable images: Upload your pet photos or favorite images to create your own puzzle. - Three difficulty levels: Easy (3x3), Medium (4x4), and Hard (5x5), suitable for players of all ages. - Intuitive controls: Simply drag and drop to complete the puzzle with smooth, natural controls. - Time challenge: Race against time to challenge your puzzle-solving speed. - Move count: Track your moves and improve your problem-solving efficiency. - Sound effects feedback: Enjoy a rich sound experience that adds fun to the game. - Multilingual support: Supports 10 languages, including English, Spanish, Japanese, Chinese and more. Whether you’re a puzzle enthusiast or an animal lover, Critter Blocks provides an enjoyable gaming experience. Beautiful visuals, smooth controls, and enhanced accessibility ensure that everyone can easily enjoy the fun of puzzles. This game not only entertains but also helps exercise your spatial thinking and logical reasoning skills. For children, it aids in visual recognition and hand-eye coordination; for adults, it’s a perfect way to relax and de-stress. Special Features: - Undo feature: Easily undo your last action. - Reset option: Restart the challenge at any time. - Reference image: View the original image whenever you need a hint. - Achievement display: See your results after completing the puzzle. Download Critter Blocks and begin your pet puzzle journey today! Solve a puzzle every day to make your leisure time more enjoyable!

Screenshots

Enigma4 screens
Critter Blocks4 screens

Verdict

The call

The clearest difference is ads: Enigma at none against Critter Blocks's shown. Critter Blocks's advantage is update cadence (every 6 days vs every 3 months). On price, in-app purchases, device support and iOS requirement 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Enigma ships an update every 3 months, Critter Blocks every 6 days. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.

Scorecard2 real differences · 4 level
Enigma versus Critter Blocks: the parameters behind the verdict, then further details
ParameterEnigmaCritter Blocks
PriceFreeFree
Update frequencyEvery 3 monthsEvery 6 days — better
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size466 MB49 MB
Age rating4+4+
DeveloperCorey ClarkChung Wang

In-app purchases

None

Enigma

No in-app purchases

None

Critter Blocks

No in-app purchases

Questions

Is Enigma free?
Enigma is free to download, with no in-app purchases.
Is Critter Blocks free?
Critter Blocks is free to download, with no in-app purchases.
Do Enigma or Critter Blocks have ads?
Critter Blocks shows ads; Enigma does not.
Which is updated more often, Enigma or Critter Blocks?
Enigma ships an update every 3 months, and Critter Blocks every 6 days. Most recently, Enigma was updated on October 25, 2026 and Critter Blocks on October 9, 2026.

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