Comparison

Lost World vs Bit Builder

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

Head to head
About

Lost World

A simple sandbox game where you can build anything in an infinite world. Explore by walking or flying. Enjoy creative freedom in this open-ended building experience.

Highlights
  • Build anything
  • Infinite world
  • Walk and fly mechanics
  • Sandbox gameplay
  • Creative freedom
Features
Read full description

Welcome to Lost World: Building. This is simple but interesting sandbox game, you can build everything, such as house, bed, road, car etc. You can walk and fly in an infinity world. Enjoy.

About

Bit Builder

Build and explore a vast 3D block sandbox world. Unleash your imagination to construct anything from simple cabins to entire cities, or embark on adventures filled with magic, ghosts, and zombies. Experience unparalleled freedom in this pocket-sized creative game.

Highlights
  • Build castles and cities
  • Explore magical worlds
  • Creative and flying modes
  • Raise animals
  • Variety of blocks and items
  • Mine underground
Features
Read full description

Craft Master is coming! This is a build & explore game ! If you like sandbox game,you will like this! It's a game that can make your imagination come true! If you like adventure game,you will like this too! Welcome to the most real Hogwarts magic world ever ! ! ! We strive to build such a huge and the real castle buildings, the greatest degree to reproduce the true face of Hogwarts. You can go through every corner of the magical world, explore the way to avoid ghosts, hunt zombies, or build more magnificent buildings, planting beautiful flowers, raising some lovely animals. You can do everything you want here! You can produce wooden cabin, castles, and even cities easily by constructing and destructing blocks .Further more, if you could let your imagination fly, sky city, urban underground can be achieved either! Experience unprecedented freedom pocket game,create and build your own world! Game Features: -->Castles -->Underground mine --> Hogwarts magic world --> Creative mode --> Flying mode --> Many lovely animals --> Bucket of water and lava ->Variety of blocks ->Over 1000 items ->Boat,beds,TNT,ore Tips: --> Short tap: place the cube or use selected item --> Long tap: dig or use some special item --> Some devices may have delay problems at the beginning, play some time, it will be better

Screenshots

Lost World4 screens
Bit Builder4 screens

Verdict

The call

The clearest difference is review sentiment: Lost World at 77% against Bit Builder's 41%. Bit Builder's advantage is update cadence (monthly vs every 36 months) and rating (3.8 vs 3.5). On price, ads, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

Bit Builder holds the better App Store score, 3.8 against 3.5. That said, the two scores are not equally well evidenced: Bit Builder has 548 ratings behind it against 90, so its average is the more settled of the two. Written reviews complicate that: 77% of Lost World's written reviews are positive against 41% of Bit Builder's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Lost World ships an update every 36 months, Bit Builder monthly. The most recent releases landed on October 1, 2026 and October 13, 2026 respectively.

Scorecard5 real differences · 5 level
Lost World versus Bit Builder: the parameters behind the verdict, then further details
ParameterLost WorldBit Builder
PriceFreeFree
Rating3.5 (90 ratings)3.8 (548 ratings) — better
Positive reviews76.9% of reviews — better41.3% of reviews
Number of ratings90548 — better
Update frequencyEvery 36 monthsMonthly — better
AdsYesYes
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.08.0 — better
Further details — not scored
Size14 MB162 MB
Age rating4+4+
Developer学英 金博文 岳

Customer experience

Lost World

All ratings90 ratings
Positive58.9%
Neutral6.7%
Negative34.4%
Written reviews13 reviews
Positive76.9%
Neutral7.7%
Negative15.4%

Bit Builder

All ratings548 ratings
Positive66.8%
Neutral9.9%
Negative23.4%
Written reviews155 reviews
Positive41.3%
Neutral14.2%
Negative44.5%

Bugs and requests

Lost World

Not enough reviews yet to summarise bugs or requests.

Bit Builder

Reported bugs

3 issues
  • Inability to break certain blocks
  • Frequent crashes or app closing
  • Glitches with in-game mechanics like furnaces

Requested features

4 requests
  • Add more building blocks and crafting recipes
  • Implement a proper survival mode with enemies and resources
  • Allow saving and loading of custom worlds
  • Reduce the number of ads or make creative mode free

In-app purchases

None

Lost World

No in-app purchases

None

Bit Builder

No in-app purchases

Questions

Is Lost World free?
Lost World is free to download, with no in-app purchases.
Is Bit Builder free?
Bit Builder is free to download, with no in-app purchases.
Which has better reviews, Lost World or Bit Builder?
Bit Builder is rated higher. Lost World averages 3.5 out of 5 from 90 ratings, while Bit Builder averages 3.8 from 548 ratings.
Do Lost World or Bit Builder have ads?
Both Lost World and Bit Builder show ads.
Which is updated more often, Lost World or Bit Builder?
Lost World ships an update every 36 months, and Bit Builder monthly. Most recently, Lost World was updated on October 1, 2026 and Bit Builder on October 13, 2026.

Other comparisons