# Cosmic Trap vs Echo Puppy

The clearest difference is ads: Echo Puppy at none against Cosmic Trap's shown. Cosmic Trap's advantage is update cadence (every 9 days vs every 4 months) and iOS requirement (13.0 vs 15.0). On price, 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.

Cosmic Trap ships an update every 9 days, Echo Puppy every 4 months. Both last shipped on October 31, 2026.

## The numbers

| Metric | Cosmic Trap | Echo Puppy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/echo-puppy/id6759272881/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 4 months |
| Monetization | — | Free |
| Size | 116 MB | 742 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Emil Herzberg](https://appshunter.io/developer/1867788895) | [Xiamen Ruisheng Network Technology Co.,Ltd.](https://appshunter.io/developer/1877802609) |

## What reviewers say

### Cosmic Trap

[App page](https://appshunter.io/ios/app/cosmic-trap/id6757701722)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Echo Puppy

[App page](https://appshunter.io/ios/app/echo-puppy/id6759272881)

Care for a virtual dog that responds to your voice commands. Play games, take it for walks, and give it a bath. More features are planned for future updates.

**Highlights:** Voice command interaction, Virtual pet ownership, Interactive games, Virtual walks, Virtual bathing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cosmic Trap free?

Cosmic Trap is free to download, with no in-app purchases.

### Is Echo Puppy free?

Echo Puppy is free to download, with no in-app purchases.

### Do Cosmic Trap or Echo Puppy have ads?

Cosmic Trap shows ads; Echo Puppy does not.

### Which is updated more often, Cosmic Trap or Echo Puppy?

Cosmic Trap ships an update every 9 days, and Echo Puppy every 4 months. Most recently, Cosmic Trap was updated on October 31, 2026 and Echo Puppy on October 31, 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.*