Rainbottle vs Car Assembly Simulator
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Rainbottle
Fill bottles with glitter and color to relieve stress. Decorate them to make them flourish and feel like a money hoarder. Simply tap and pull the handle, and discard any broken bottles.
- Glitter and color filling
- Bottle decoration
- Stress relief gameplay
- Tapping and pulling mechanics
- Discarding broken bottles
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Fill the bottles with glitter & color like putting away your bother and sorrow! Decors at the end of the line will make them even more flourish and let you be a money hoarder! All you need to do is tapping and pulling the handle and don't forget to throw away broken bottles!
Car Assembly Simulator
Experience the intricate process of vehicle manufacturing. Assemble a car from its smallest components, build and transport parts, and meticulously add accessories to complete the final product.
- Assemble car body
- Add various accessories
- Build and carry parts
- Step-by-step assembly process
- Component-based construction
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How was a car assembled? Starting from the first small part, build parts, carry parts, and assemble parts. Complete the body first, and then assemble various accessories until one car is assembled.
Screenshots
Verdict
The clearest difference is review sentiment: Rainbottle at 100% against Car Assembly Simulator's 20%. Rainbottle also leads on in-app purchases (none vs 13). Car Assembly Simulator's advantage is ratings volume (1K vs 3) and rating (4.6 vs 4.3). On price, update cadence, 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. Car Assembly Simulator sells 13 one-off in-app purchases. Rainbottle asks for nothing beyond the download.
Car Assembly Simulator holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: Car Assembly Simulator has 1K ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 100% of Rainbottle's written reviews are positive against 20% of Car Assembly Simulator's, so the app with the better star average is not the one people write more warmly about.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.
| Parameter | Rainbottle | Car Assembly Simulator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (3 ratings) | 4.6 (1K ratings) — better |
| Positive reviews | 100.0% of reviews — better | 20.5% of reviews |
| Number of ratings | 3 | 1K — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 225 MB | 211 MB |
| Age rating | 4+ | 4+ |
| Developer | Ezgi Evrensel | Solid Games |
Customer experience
Rainbottle
Car Assembly Simulator
Bugs and requests
Rainbottle
Not enough reviews yet to summarise bugs or requests.
Car Assembly Simulator
Reported bugs
2 issues- Glass counter not working properly
- Missions still say 'get to level 10' even after reaching level 10
Requested features
2 requests- Remove forced ad breaks
- Reduce frequency of ads
In-app purchases
Rainbottle
No in-app purchases
Car Assembly Simulator
- Contains 10 Ad tickets$0.99
- Contains 25 Ad tickets$1.99
- Diamond Pack 1$1.99
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- Contains 60 Ad tickets$3.99
- No Ads Lite$4.99
- Sign-in rewards$4.99
- Equipment manager$4.99
- Diamond Pack 2$4.99
- No Ads Plus$9.99
- Diamond Pack 3$9.99
- Diamond Pack 4$19.99
- Diamond Pack 5$49.99
- Diamond Pack 6$99.99
Questions
Is Rainbottle free?
Is Car Assembly Simulator free?
Which has better reviews, Rainbottle or Car Assembly Simulator?
Do Rainbottle or Car Assembly Simulator have ads?
Which is updated more often, Rainbottle or Car Assembly Simulator?
Other comparisons
