Comparison

Mahjong Quest vs Einstein Challenge

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

Head to head
About

Mahjong Quest

Embark on a relaxing tile-matching journey with over 7000 challenging levels. Explore fantasy lands, complete daily quests, and unlock power-ups. This game offers a fun way to train your brain and improve concentration.

Highlights
  • 7000+ challenging levels
  • Enchanting fantasy lands
  • Daily and weekly quests
  • Unlockable power-ups
  • High score competition
  • New curated tile sets
Features
Read full description

Download the most fun and relaxing Mahjong game on iOS today! Play 7000+ Challenging and Addictive levels with increasing difficulty! Explore enchanting Fantasy lands and beautifully designed Mahjong Layouts! Features:- - Enjoy over 7000+ fun levels of beautiful hand-crafted Mahjong tile layouts - Match our colorful tile sets and go on a endless tile matching journey - Play our exciting new events, daily and weekly quests and win exciting rewards - Easy to play and very challenging as you level up - Unlock more power-ups as you progress on levels and use them when you are stuck. - Compete with your friends for High Scores - Tile Matching free Mahjong game with regular game updates. - As you progress, unlock new challenges, new events like Weekly events, Star Collection event, Quest pass and much more. - Try out our new curated tile sets - the new tile set is more colorful, more detailed, and more vibrant. Improve your concentration and train your brain in the most fun way possible! It’s simply the best way to use your time whether you’re at Home, in a Cab, at the Subway or at the Coffee Shop! You’ll never be bored again! Engaging twist over the plain vanilla classic Mahjong tile matching Solitaire! Play Now and Relax.

About

Einstein Challenge

Features
Read full description

It's thought that Albert Einstein in the last century, released the following challenge: In one street there are five houses with different colours. In each one of them, live a person from different nationality. Each one of these people likes a different drink and smokes a brand of cigarettes different from the others. in addition, each one has a different kind of pet. The question is: "who is the owner of the fish". Follow the tips to find the answer.

Screenshots

Mahjong Quest4 screens
Einstein Challenge4 screens

Verdict

The call

The clearest difference is price: Mahjong Quest at Free against Einstein Challenge's $0.99. Mahjong Quest also leads on update cadence (monthly vs every 39 months) and iOS requirement (13.0 vs 17.0). Einstein Challenge's advantage is in-app purchases (none vs 10). On 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

Mahjong Quest is free to download; Einstein Challenge costs $0.99 up front. Mahjong Quest sells 10 one-off in-app purchases. Einstein Challenge asks for nothing beyond the download.

UpkeepUpdate frequency

Mahjong Quest ships an update monthly, Einstein Challenge every 39 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
Mahjong Quest versus Einstein Challenge: the parameters behind the verdict, then further details
ParameterMahjong QuestEinstein Challenge
PriceFree — better$0.99
Rating4.8 (4.2K ratings) — better—
Positive reviews71.1% of reviews—
Number of ratings4.2K — better—
Update frequencyMonthly — betterEvery 39 months
AdsYes—
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better17.0
Further details — not scored
Size312 MB9 MB
Age rating4+12+
DeveloperHashcube Software Private LimitedJoao Silva

Bugs and requests

Mahjong Quest

Reported bugs

2 issues
  • Game boards failing to load
  • Accidental purchases due to UI issues

Requested features

3 requests
  • More level variety
  • Ability to earn in-game currency
  • Option to disable timer

Einstein Challenge

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Mahjong Quest

One-time10
  • Small pile of Mahjongg Gold$0.99
  • Starter Pack$0.99
  • Small pile of Mahjongg Gold$1.99
Show 7 more
  • Big pile of Mahjongg Gold$4.99
  • Starter pack$4.99
  • Stop Ads Bronze Pack$4.99
  • Small bag of Mahjongg Gold$9.99
  • Big bag of Mahjongg Gold$24.99
  • Small sack of Mahjongg Gold$49.99
  • Big sack of Mahjongg Gold$99.99
None

Einstein Challenge

No in-app purchases

Questions

Is Mahjong Quest free?
Mahjong Quest is free to download, with in-app purchases available.
Is Einstein Challenge free?
Einstein Challenge costs $0.99, with no in-app purchases.
Which is updated more often, Mahjong Quest or Einstein Challenge?
Mahjong Quest ships an update monthly, and Einstein Challenge every 39 months. Most recently, Mahjong Quest was updated on November 2, 2026 and Einstein Challenge on November 3, 2026.

Other comparisons