Assembly Line! vs Sandy Blocks
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Assembly Line!
Build and manage an efficient assembly line to maximize profits. This idle tycoon game features strategic machine placement and resource management. Earn money even when offline and unlock upgrades to become a wealthy industrialist.
- Build and manage assembly lines
- Strategic machine placement
- Resource crafting and selling
- Offline revenue generation
- Machine and resource information
- Over 50 resources and 18 machines
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Assembly Line - Build and manage your assembly line! Assembly Line combines elements from idle and tycoon games. You need to build the best assembly line in order to have the most profit possible. There're different types of machines that will help you achieve that, but you must use them strategically. Become rich as you build the best assembly line ever! The plan is simple: Build resources and then sell them. Start with the initial machine and create basics resources, and use more advanced machines to craft and create more complex resources. When you go offline the machines will keep working and still generate revenue, so when you come back you will have a pile of money to swim on it. Just like Scrooge Mcduck! :) It is only up to you how much you can make, Assembly Line is an idle game, but with the combination of tycoon and strategy elements you have a lot of choices in how you will make money. Assembly Line also offers you an information menu, where you can read information about each individual machine and resource to make the best decision on how you will set up your line. Features: • 18 different machines that will help you manage your assembly line! • More than 50 different resources to make and sell! • 20+ upgrades that will increase your profit! • Buy different assembly lines, to increase your revenue! • Earn money even when offline! • Become rich as you build and manage the best assembly line! • Not internet required.
Sandy Blocks
This puzzle game transforms falling blocks into cascading sand. Strategically arrange blocks to connect walls, but watch them disintegrate into sand, altering the landscape and requiring quick thinking. Adapt to the fluid dynamics and fill gaps to score points in this visually stunning challenge.
- Blocks transform into sand
- Strategic block arrangement
- Dynamic, shifting landscape
- Fluid sand dynamics
- Score points by forming lines
- Adapt to changing terrain
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Sandy Blocks is an addictive and captivating game that introduces a unique twist to the classic puzzle genre. Set in a dynamic world of shifting sands, players are immersed in a mesmerizing experience where blocks are transformed into cascading grains of sand. The objective is simple: strategically arrange falling blocks to touch from one wall to another. However, with each block's imminent collision with the ground, it disintegrates into a mesmerizing shower of sand particles, altering the landscape and requiring quick thinking and adaptability. As the blocks descend, players must skillfully navigate the ever-changing terrain, leveraging the properties of sand to their advantage. Watch as the sand grains settle and fill the gaps, providing opportunities to form new lines and rack up points. The fluid dynamics of the sand create a visually stunning spectacle, with particles flowing and sliding into place with remarkable realism. But beware, the sands are unforgiving. Misplaced blocks can create uneven surfaces, making it increasingly challenging to find suitable landing spots for subsequent pieces. Strategic planning and timely decision-making become crucial to prevent the accumulation of sand and create open spaces for future moves.
Screenshots
Verdict
The clearest difference is rating: Assembly Line! at 4.2 against Sandy Blocks's 2.6. Assembly Line! also leads on review sentiment (62% vs 26%) and in-app purchases (none vs 13). Sandy Blocks's advantage is update cadence (every 3 weeks vs every 2 months). On price, ratings volume, device support and iOS requirement 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. Sandy Blocks sells 11 one-off in-app purchases. Assembly Line! asks for nothing beyond the download.
Assembly Line! holds the better App Store score, 4.2 against 2.6. Both are backed by a comparable volume of ratings — 57 and 21 respectively. Written reviews point the same way: 62% of Assembly Line!'s written reviews are positive against 26% of Sandy Blocks's.
Assembly Line! ships an update every 2 months, Sandy Blocks every 3 weeks. The most recent releases landed on August 18, 2026 and September 9, 2026 respectively.
| Parameter | Assembly Line! | Sandy Blocks |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (57 ratings) — better | 2.6 (21 ratings) |
| Positive reviews | 61.7% of reviews — better | 26.1% of reviews |
| Number of ratings | 57 — better | 21 |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 69 MB | 114 MB |
| Age rating | 4+ | 4+ |
| Developer | Joao Reis | Synthify Inc |
Customer experience
Assembly Line!
Sandy Blocks
Bugs and requests
Assembly Line!
Reported bugs
4 issues- Transporter menu not closing
- Filtered robotic arm not working properly
- Machines resetting after closing the app
- Offline earnings not properly credited
Requested features
4 requests- Copy and paste functionality
- More blueprints and production options
- Improved offline earnings calculation
- Better UI and number display for high values
Sandy Blocks
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Assembly Line!
No in-app purchases
Sandy Blocks
- 20 Skills$5.99
- 5000 Coin2 variants$5.99
- 30 min Time Boost$5.99
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- Time Boost$5.99
- Skills$5.99
- No Ads2 variants$9.99
- Bundle Deal$14.99
- Bundle Pro$14.99
- Unlock colors$19.99
- Unlock Colour and Levels$19.99
- Bundle Unlimited + No Ads$49.99






