Lost Lands 4 vs Tanggu Arithmetic Puzzle
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Lost Lands 4
Embark on a fantasy adventure filled with hidden objects, challenging puzzles, and engaging mini-games. Explore a mysterious world, uncover secrets, and help save a magical land from destruction. Your quest involves solving riddles and interacting with unique races.
- Hidden object scenes
- Mini-games
- Puzzles
- Explore over 50 locations
- Assemble collections
- Gather morphing objects
- Gain achievements
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The legendary Susan the Warmaide is back in the Lost Lands! A ghost ship, an evil overlord, an island full of mysteries, and more await on her journey into the unknown. "Lost Lands: The Wanderer" is a fantasy-world adventure game with lots of hidden-objects, mini-games and puzzles to solve. For years now, the sailors and pirates of the Lost Lands have been talking about a ghostly ship sailing in the heart of a storm. This vision disappears as soon as it comes to life, yet people keep talking about it. About a huge octopus traveling with the ship. About its owner, the captain. About the earl's rage and his curse. And the sorceress they believe is responsible... Meanwhile, somewhere else in space and time, Susan finds a strange pirate chest with the compass of the worlds inside, and a note begging for help. It's time for her to return to the Lost Lands again. Dive deep into the magical land of fantasy! Meet new and exciting races inhabiting the Lost Lands and solve their riddles and mini-games. Your task is to stop the destruction of this world and help two loving heart be together again! - Explore over 50 stunning locations - Complete over 40 different mini-games - Challenge yourself with interactive hidden object scenes - Assemble collections, gather morphing objects, and gain achievements - The game is optimized for tablets and phones! +++ Get more games created by FIVE-BN GAMES! +++ WWW: http://five-bn.com FACEBOOK: https://www.facebook.com/fivebn/ TWITTER: https://twitter.com/fivebngames YOUTUBE: https://youtube.com/fivebn PINTEREST: https://pinterest.com/five_bn/ INSTAGRAM: https://www.instagram.com/five_bn/
Tanggu Arithmetic Puzzle
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Practice mental arithmetic with Tanggu. BRAIN TEST CHALLENGE Start with easy addition. Difficulty advances every 10 correct answers, gradually introducing subtraction, multiplication, parentheses and division. Small and larger numbers are mixed with fewer recent repeats. Multiplication and division grow gradually from small single-digit numbers, with exact integer division. SPEED CHALLENGE Solve arithmetic questions in five minutes. Difficulty increases every 10 correct answers. WATCH AN AD TO CONTINUE Tap the result score card in either challenge and complete a rewarded ad to continue with the same score and difficulty. Brain gives you 30 seconds; Speed gives you five minutes. ARITHMETIC TRAINING Choose a number range and the operations to practice. HEARTS AND ADS One heart recharges every 30 minutes, up to five. Starting a game or using Pass costs one heart. Tap the home heart or open the no-hearts dialog to watch an optional rewarded ad. The single-heart button grants one heart per completed ad (up to five). With the separate yellow unlimited-heart button, complete three ads, one per tap, to unlock 30 minutes of unlimited hearts for starting games and passing. Ad progress is saved, and the timer continues while the app is closed. Gameplay includes banner ads. Ad availability depends on network and inventory. RECORDS AND RANKINGS Separate Brain and Speed online leaderboards and on-device records. Contact / Delete Data lets you confirm a reset of your nickname, local records and your server rankings. Korean and English supported. Scores and rankings are game records, not medical or educational assessments.
Screenshots
Verdict
The clearest difference is in-app purchases: Tanggu Arithmetic Puzzle at none against Lost Lands 4's 11. Tanggu Arithmetic Puzzle also leads on update cadence (every 9 days vs every 7 months). Lost Lands 4's advantage is iOS requirement (12.0 vs 15.0). On price, ads 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
Both are free to download. Lost Lands 4 sells 10 one-off in-app purchases. Tanggu Arithmetic Puzzle asks for nothing beyond the download.
Lost Lands 4 ships an update every 7 months, Tanggu Arithmetic Puzzle every 9 days. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.
| Parameter | Lost Lands 4 | Tanggu Arithmetic Puzzle |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (1.9K ratings) — better | — |
| Positive reviews | 80.4% of reviews | — |
| Number of ratings | 1.9K — better | — |
| Update frequency | Every 7 months | Every 9 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 1013 MB | 37 MB |
| Age rating | 9+ | 4+ |
| Developer | FIVE-BN STUDIO LLC | Sueah Choi |
Bugs and requests
Lost Lands 4
Reported bugs
3 issues- Inability to move back to previous areas
- Certain objects/puzzles not appearing as expected
- Dials/controls not functioning properly
Requested features
4 requests- Transfer unused coins/hints between games
- More interactive and immersive gameplay
- Improved hints and guidance for puzzles
- Ability to revisit previous areas/puzzles
Tanggu Arithmetic Puzzle
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Lost Lands 4
- 20 coins$0.99
- Bonus chapter$1.99
- 30 coins$2.99
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- 35 coins2 variants$2.99
- 55 coins$4.99
- 80 coins$6.99
- 90 coins$6.99
- 120 coins$9.99
- 200 coins$14.99
- 225 coins$14.99
Tanggu Arithmetic Puzzle
No in-app purchases
Questions
Is Lost Lands 4 free?
Is Tanggu Arithmetic Puzzle free?
Do Lost Lands 4 or Tanggu Arithmetic Puzzle have ads?
Which is updated more often, Lost Lands 4 or Tanggu Arithmetic Puzzle?
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