Comparison

Ultimate Block Puzzle Solver vs Assembly Line 2

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

Head to head
About

Ultimate Block Puzzle Solver

This tool helps solve block puzzle games by generating solutions almost instantly. Input puzzle dimensions and block information to receive a solution. It supports various grid sizes and can be used offline.

Highlights
  • Universal block puzzle solver
  • Generate solutions instantly
  • Intuitive block drawing/editing
  • Supports 3x3 to 12x12 dimensions
  • Offline usability
Features
Read full description

Ultimate Block Puzzle Solver - The Ultimate Cheats for you to play any kind of Block Puzzle Game! This is a Universal Block Puzzle Solver tool. By inputting the correct and sufficient information about the Block Puzzles (Row, Column and the number of blocks), this tool would be able to generate a solution almost instantaneously! And yes, this is a FREE app. The Ultimate Block Puzzle Solver features: - Intuitive Draw/Edit your blocks - The block puzzle of the Dimension 3x3 to 12x12 - Fast and Convenient process to generate the solutions - Can by used OFFLINE Kindly drop some feedback if you find this tool useful :)

About

Assembly Line 2

Build and manage a factory to craft and sell resources. Optimize your assembly line with various machines and upgrades to maximize profits, even while offline. Discover new resources and make strategic decisions to grow your industrial empire.

Highlights
  • Build and optimize 21 different machines
  • Unlock tons of upgrades
  • Craft around 50 unique resources
  • Offline progress generation
  • Informative machine and resource data
  • Progress backup
Features
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Welcome to Assembly Line 2, the sequel to the factory-building and managing game. Assembly Line 2 combines elements from idle and tycoon games. Make the most money by using different types of machines to build an assembly line to craft resources and sell them. Unlock upgrades to make it more efficient and expand your factory. The goal is simple, build resources and sell them. Starting with a few machines and very basic resources, and using them with more advanced machines to craft and create more complex resources. Your factory will continue generating money even when you are offline. When you return to the game you will have piles of money waiting for you, but don't spend it all in one place! While Assembly Line 2 is an idle game, because you make the layout of your factory, it is up to you to optimize it to make the most money possible. Don't worry if you get lost with all those machines to build, the game offers an information menu so you can see what each machine does at any time. It also offers information on each resource price, so you can make decisions on what to craft. You can also see stats on the amount you are producing. Features: - 21 different machines to build and optimize the best factory. - Tons of upgrades to increase productivity. - Around 50 different unique resources to craft. - Multi-language support. - Backup your progress. - No internet required.

Screenshots

Ultimate Block Puzzle Solver1 screens
Assembly Line 24 screens

Verdict

The call

The clearest difference is review sentiment: Assembly Line 2 at 80% against Ultimate Block Puzzle Solver's 25%. Assembly Line 2 also leads on rating (4.8 vs 1.6) and update cadence (weekly vs every 2 months). Ultimate Block Puzzle Solver's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Assembly Line 2 holds the better App Store score, 4.8 against 1.6. That said, the two scores are not equally well evidenced: Assembly Line 2 has 1.5K ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 25% of Ultimate Block Puzzle Solver's written reviews are positive against 80% of Assembly Line 2's.

UpkeepUpdate frequency

Ultimate Block Puzzle Solver ships an update every 2 months, Assembly Line 2 weekly. The most recent releases landed on August 21, 2026 and September 23, 2026 respectively.

Scorecard7 real differences · 3 level
Ultimate Block Puzzle Solver versus Assembly Line 2: the parameters behind the verdict, then further details
ParameterUltimate Block Puzzle SolverAssembly Line 2
PriceFreeFree
Rating1.6 (7 ratings)4.8 (1.5K ratings) — better
Positive reviews25.0% of reviews79.5% of reviews — better
Number of ratings71.5K — better
Update frequencyEvery 2 monthsWeekly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS6.0 — better14.0
Further details — not scored
Size26 MB138 MB
Age rating4+4+
DeveloperYong Yong KhooJoao Reis

Customer experience

Ultimate Block Puzzle Solver

All ratings7 ratings
Positive14.3%
Neutral0.0%
Negative85.7%
Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

Assembly Line 2

All ratings1,479 ratings
Positive94.9%
Neutral3.3%
Negative1.8%
Written reviews220 reviews
Positive79.5%
Neutral12.3%
Negative8.2%

Bugs and requests

Ultimate Block Puzzle Solver

Not enough reviews yet to summarise bugs or requests.

Assembly Line 2

Reported bugs

3 issues
  • Inconsistent offline earnings
  • Crafters and splitters stop working
  • Crashes on launch

Requested features

4 requests
  • Copy/paste assembly lines
  • Rotate/flip multiple machines
  • Pause production
  • Better performance optimization

In-app purchases

None

Ultimate Block Puzzle Solver

No in-app purchases

None

Assembly Line 2

No in-app purchases

Questions

Is Ultimate Block Puzzle Solver free?
Ultimate Block Puzzle Solver is free to download, with no in-app purchases.
Is Assembly Line 2 free?
Assembly Line 2 is free to download, with no in-app purchases.
Which has better reviews, Ultimate Block Puzzle Solver or Assembly Line 2?
Assembly Line 2 is rated higher. Ultimate Block Puzzle Solver averages 1.6 out of 5 from 7 ratings, while Assembly Line 2 averages 4.8 from 1.5K ratings.
Do Ultimate Block Puzzle Solver or Assembly Line 2 have ads?
Assembly Line 2 shows ads; Ultimate Block Puzzle Solver does not.
Which is updated more often, Ultimate Block Puzzle Solver or Assembly Line 2?
Ultimate Block Puzzle Solver ships an update every 2 months, and Assembly Line 2 weekly. Most recently, Ultimate Block Puzzle Solver was updated on August 21, 2026 and Assembly Line 2 on September 23, 2026.

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