# Last Bottle vs Captain EcoGen Save the Planet

The clearest difference is update cadence: Last Bottle at every 3 weeks against Captain EcoGen Save the Planet's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Last Bottle ships an update every 3 weeks, Captain EcoGen Save the Planet every 4 months. Both last shipped on November 8, 2026.

## The numbers

| Metric | Last Bottle | Captain EcoGen Save the Planet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/captain-ecogen-save-the-planet/id6499124779/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | — | Free |
| Size | 60 MB | 454 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [1ManStartup LLC](https://appshunter.io/developer/1232037882) | [DELUXE ENTERTAINMENT STUDIOS LTD](https://appshunter.io/developer/1017370685) |

## What reviewers say

### Last Bottle

[App page](https://appshunter.io/ios/app/last-bottle/id6478838185)

**Features:** macOS Compatibility

**In-app purchases:** none


### Captain EcoGen Save the Planet

[App page](https://appshunter.io/ios/app/captain-ecogen-save-the-planet/id6499124779)

Embark on an educational adventure to clean up communities and power them with solar energy. Collect and recycle trash to generate power, unlock informative cards about the environment, and contribute to real-world environmental causes.

**Highlights:** Collect and recycle trash, Generate solar power, Power communities, Unlock educational cards, Interactive learning experience, Contribute to real-world causes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Last Bottle free?

Last Bottle is free to download, with no in-app purchases.

### Is Captain EcoGen Save the Planet free?

Captain EcoGen Save the Planet is free to download, with no in-app purchases.

### Do Last Bottle or Captain EcoGen Save the Planet have ads?

Neither Last Bottle nor Captain EcoGen Save the Planet shows ads.

### Which is updated more often, Last Bottle or Captain EcoGen Save the Planet?

Last Bottle ships an update every 3 weeks, and Captain EcoGen Save the Planet every 4 months. Most recently, Last Bottle was updated on November 8, 2026 and Captain EcoGen Save the Planet on November 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*