Assembly Line! vs 4 in Sequence
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.
4 in Sequence
A classic strategy game where players aim to connect four of their colored balls in a row. Choose from three difficulty levels to challenge your concentration and strategic thinking. Press 'New Game' to continue playing or 'Reset Game' to start fresh.
- Connect four balls in sequence
- Three difficulty levels
- Automatic difficulty adjustment
- New Game and Reset Game options
- Test concentration
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Test your concentration trying to connect 4 red balls in sequence. You balls are red and the "Siri" balls are blue. The one connects 4 balls in a sequence wins the game. Then you have to press "New Game" to start a new game or press "Reset Game" to reset the number of wins and then initiate a total new game. There are 3 levels of difficulty that are represented by the orange color, light orange, orange and dark orange. The level of difficulty is automatically changed based on the following sequence: - 2 matches with low difficulty - 2 matches with medium difficulty - 6 matches with hard difficulty
Screenshots
Verdict
The clearest difference is rating: 4 in Sequence at 5.0 against Assembly Line!'s 4.2. Assembly Line!'s advantage is update cadence (every 2 months vs every 9 months) and ratings volume (57 vs 1). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
4 in Sequence holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Assembly Line! has 57 ratings behind it against 1, so its average is the more settled of the two.
Assembly Line! ships an update every 2 months, 4 in Sequence every 9 months. The most recent releases landed on August 18, 2026 and September 7, 2026 respectively.
| Parameter | Assembly Line! | 4 in Sequence |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (57 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 61.7% of reviews | — |
| Number of ratings | 57 — better | 1 |
| Update frequency | Every 2 months — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 | 13.2 — better |
| Further details — not scored | ||
| Size | 69 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Joao Reis | Frederico Cox |
Customer experience
Assembly Line!
4 in Sequence
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
4 in Sequence
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Assembly Line!
No in-app purchases
4 in Sequence
No in-app purchases
