Comparison

로보시티2 vs Mahjong Nines & Solitaire

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

Head to head
About

로보시티2

Features
Read full description

로보시티2 조립도는 3D로 로봇을 조립할 수 있는 앱입니다.

About

Mahjong Nines & Solitaire

This app offers a collection of nine tile-matching puzzle games, including Nines, Mahjong Solitaire, and Tile Sudoku. Enjoy daily challenges, compete in weekly rankings, and unlock a variety of visual themes. Play offline or online against friends and AI.

Highlights
  • Nine unique tile-matching games
  • Daily puzzles and weekly rankings
  • Over 95 unlockable tile themes
  • Playable offline
  • Multiplayer options (local and online)
  • Adjustable tile appearance
Features
Read full description

Mahjong Nines now has 9 games in one app! Duel COM, a friend or online players in Nines, then relax with Mahjong Solitaire, Tile Connect, Triple Match, Tile Sudoku and more. Big, easy-to-read tiles, a cute sticker look and a new Today's Puzzle every day. --- 9 GAMES --- - Nines: push tiles and line up 1–9 before your rival. Play vs COM, play a friend on one device, or play an online match (random opponent or room code). Start small on the Road to Nines and unlock the full 9-column board - Mahjong Solitaire: match free pairs and clear the stack. Easy, Normal and Hard - Tile Connect: link pairs with a line of up to 2 turns - Triple Match: collect 3 of a kind in the tray - Tile Memory: flip tiles and find the pairs - Mahjong Slide: slide tiles to line up a pair - Tile Sudoku: sudoku with tiles 1–9 - Tile Sort: sort tiles into stacks of 4 - Fruit Drop: drop and merge fruits up to the watermelon --- EVERY DAY --- - Today's Puzzle: the same board for everyone. Solve it on more days each month to earn Bronze, Silver, Gold and Diamond badges - Weekly ranking: earn points in any game and climb the leaderboard - Daily Missions and a Daily Bonus --- COLLECT TILE THEMES --- - 95+ tile themes: animals, food, flags, space, seasons and more - Get pieces by playing, from missions and from the Daily Bonus, then add themes to your Tile Collection - Invite friends to get the exclusive Friends theme --- EASY ON THE EYES --- - Big, readable tiles and a bright, cute sticker design - Prefer the classic look? Choose "Classic look" in Settings > Board & tile look to bring back the original tiles, crisp outlines and green/blue boards in every game - Play offline (online matches and rankings need an internet connection) Also known as mahjongg or majong. --- NINES PLUS (OPTIONAL SUBSCRIPTION) --- Nines Plus is an optional auto-renewing subscription (in-app purchase), monthly or yearly: - No ads - Every tile theme, including Plus-only themes (except the invite-only Friends themes) - Always ×2 pieces - Hints, undo and shuffles without watching videos - Free mission swaps - Price: shown in the app before you buy, and may vary by country. Payment is charged to your Apple ID account when you confirm the purchase. - Auto-renewal: the subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours before the current period ends. - How to cancel: you can't cancel inside the app. On your device, go to Settings > [your name] > Subscriptions. Cancellation takes effect at the end of the current period; the current period is not refunded. https://support.apple.com/118428 - Restore purchases: if you subscribed before, tap "Restore purchase" at the bottom of the Nines Plus screen. - Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ - Privacy Policy: https://tomople.com/privacy_policy/

Screenshots

로보시티23 screens
Mahjong Nines & Solitaire4 screens

Verdict

The call

The clearest difference is in-app purchases: 로보시티2 at none against Mahjong Nines & Solitaire's 2. 로보시티2 also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). Mahjong Nines & Solitaire's advantage is update cadence (every 4 days vs every 6 weeks). On price 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

Both are free to download. Mahjong Nines & Solitaire sells 2 in-app purchases, starting at $2.99 per month. 로보시티2 asks for nothing beyond the download.

UpkeepUpdate frequency

로보시티2 ships an update every 6 weeks, Mahjong Nines & Solitaire every 4 days. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.

Scorecard4 real differences · 6 level
로보시티2 versus Mahjong Nines & Solitaire: the parameters behind the verdict, then further details
Parameter로보시티2Mahjong Nines & Solitaire
PriceFreeFree
Rating—4.5 (4.2K ratings) — better
Positive reviews—26.6% of reviews
Number of ratings—4.2K — better
Update frequencyEvery 6 weeksEvery 4 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size176 MB116 MB
Age rating4+4+
Developeryoungsook parktomople

Bugs and requests

로보시티2

Not enough reviews yet to summarise bugs or requests.

Mahjong Nines & Solitaire

Reported bugs

3 issues
  • Game freezing after winning against computer
  • Tiles not responding to user input
  • App crashing on certain devices

Requested features

5 requests
  • Option to randomize tiles
  • Click-to-place tiles instead of drag-and-drop
  • Back button during gameplay
  • Ability to play with friends online
  • More tile design options

In-app purchases

None

로보시티2

No in-app purchases

2 purchases

Mahjong Nines & Solitaire

Subscriptions2
  • premium plan (1 month)$2.991 Month
  • premium plan (1 year)$29.991 Year

Questions

Is 로보시티2 free?
로보시티2 is free to download, with no in-app purchases.
Is Mahjong Nines & Solitaire free?
Mahjong Nines & Solitaire is free to download, with in-app purchases available.
Do 로보시티2 or Mahjong Nines & Solitaire have ads?
Mahjong Nines & Solitaire shows ads; 로보시티2 does not.
Which is updated more often, 로보시티2 or Mahjong Nines & Solitaire?
로보시티2 ships an update every 6 weeks, and Mahjong Nines & Solitaire every 4 days. Most recently, 로보시티2 was updated on November 3, 2026 and Mahjong Nines & Solitaire on November 12, 2026.

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