Comparison

Eye Sparkle vs Crystal Dig

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

Head to head
About

Eye Sparkle

Engage in a cosmic match-3 puzzle adventure featuring animated "energy eyes." Match colors to clear the board, trigger cascades, and create powerful special tiles. Progress through vibrant realms with increasingly challenging levels.

Highlights
  • Cosmic match-3 gameplay
  • Animated energy eye tiles
  • Special power-up tiles
  • Cascading combos
  • Progress through themed realms
  • Challenging levels
Read full description

Welcome to EyeSparkle, a cosmic match‑3 puzzle game built around animated “energy eyes.” Match colors to clear the board, trigger cascades, and craft powerful special tiles. Every level is a new puzzle: plan your moves, chase big combos, and light up the galaxy one match at a time. Features: *Cosmic match‑3 gameplay with satisfying cascades Special eye tiles: *Wild Eye (match helper) *Comet Eye (directional clear) *Starburst Eye (row/column clear) *Orb Eye (3×3 burst) *Heart Pod Eye (color-clearing blast) Progress through vibrant, themed realms and increasingly challenging levels Easy to learn, rewarding to master EyeSparkle may include EYCO-related rewards and wallet features provided via secure backend services.

About

Crystal Dig

Embark on an underground expedition combining classic block puzzle gameplay with a mining adventure. Descend through handcrafted levels, battle geological bosses, and collect rare gems. Compete for high scores and unlock achievements in this crystal-themed puzzle experience.

Highlights
  • Classic and Adventure game modes
  • 50 handcrafted adventure levels
  • 5 unique underground zones
  • Epic boss battles
  • Power-ups: Pickaxe, Shuffle, Undo
  • Gem collection with rarity tracking
  • 21 Game Center achievements
Features
Read full description

Embark on an expedition like no other! Crystal Dig: Gem Miner combines classic block puzzle gameplay with a mining adventure that runs from Earth's crust to the frozen edge of the solar system. CLASSIC MODE Place blocks, clear lines, and chase your highest score. Simple to learn, endlessly challenging. Compete on the Game Center leaderboard! ADVENTURE MODE Dig through 400 handcrafted levels across 8 worlds and 40 underground layers. Tunnel from the Surface of Earth down to the Magma Core, then leave the planet behind and keep digging. EIGHT WORLDS TO EXPLORE - Earth - from the Surface down to the Magma Core - Mars - dust plains, iron sands and the Olympus Core - Venus - cloud decks, sulfur flats and crushing pressure deeps - Mercury - sun scar, crater deeps and a molten core - Europa - ice crust, slush layers and a hidden ocean - Titan - methane haze, hydrocarbon dunes and a cryo core - Miranda - verona cliffs, a fractured shell and a frozen core - Triton - nitrogen frost, diamond ice and Neptune's Anchor BOSS BATTLES 40 guardians stand between you and the depths, one at the end of every layer. Crack open the Crystal Geode, outsmart the Earth Snake, awaken an Ancient Fossil, confront the Magma Heart, and face whatever waits beneath each new world. SEASONAL EVENTS Every season brings a new look to the mine: Halloween in October, Autumn Harvest in November, Winter Holidays in December and New Year into January. Collect seasonal tokens as you clear lines and claim rewards along the event track. DAILY DEALS Check the store every day for a new Daily Deal and a free Daily Gift. FEATURES - Two distinct game modes: Classic and Adventure - 400 adventure levels across 8 worlds and 40 underground zones - 40 epic boss battles, each with its own mechanic - A solar system map for travelling between worlds - Four seasonal events, each with its own look and a 25-step reward track - A new Daily Deal and a free Daily Gift every day - Power-ups: Pickaxe, Shuffle, and Undo - Gem collection with rarity tracking - 28 Game Center achievements to unlock - Distinct visuals and atmosphere for every world - Full support for 7 languages Mine gems, clear lines, conquer legendary bosses, and become the ultimate Gem Hunter!

Screenshots

Eye Sparkle4 screens
Crystal Dig4 screens

Verdict

The call

Eye Sparkle and Crystal Dig are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence 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. Eye Sparkle sells 4 one-off in-app purchases and Crystal Dig sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Eye Sparkle against 5.0 for Crystal Dig. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

UpkeepUpdate frequency

Eye Sparkle ships an update weekly, Crystal Dig every 4 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

ScorecardNo meaningful differences
Eye Sparkle versus Crystal Dig: the parameters behind the verdict, then further details
ParameterEye SparkleCrystal Dig
PriceFreeFree
Rating5.0 (3 ratings)5.0 (3 ratings)
Positive reviews—100.0% of reviews
Number of ratings33
Update frequencyWeeklyEvery 4 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size132 MB145 MB
Age rating4+4+
DeveloperHealth Coin TechnologiesTaco Truck Games

Customer experience

Eye Sparkle

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Crystal Dig

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

Eye Sparkle

One-time4
  • 6000 Eye Tokens$2.99
  • 10,000 Eye Tokens$4.99
  • 20,000 Eye Tokens$9.99
Show 1 more
  • 30,000 Eye Tokens$14.99
7 purchases

Crystal Dig

One-time7
  • Handful of Crystals$0.99
  • Pouch of Crystals$2.99
  • Remove Banner Ads$3.99
Show 4 more
  • Starter Pack$4.99
  • Sack of Crystals$4.99
  • Chest of Crystals$9.99
  • Vault of Crystals$19.99

Questions

Is Eye Sparkle free?
Eye Sparkle is free to download, with in-app purchases available.
Is Crystal Dig free?
Crystal Dig is free to download, with in-app purchases available.
Which has better reviews, Eye Sparkle or Crystal Dig?
Eye Sparkle and Crystal Dig are both rated 5.0 out of 5 on the App Store, from 3 and 3 ratings respectively.
Do Eye Sparkle or Crystal Dig have ads?
Both Eye Sparkle and Crystal Dig show ads.
Which is updated more often, Eye Sparkle or Crystal Dig?
Eye Sparkle ships an update weekly, and Crystal Dig every 4 days. Most recently, Eye Sparkle was updated on October 24, 2026 and Crystal Dig on October 25, 2026.

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