# Puzzloo Vault vs Arrow Echo

The clearest difference is ads: Puzzloo Vault at none against Arrow Echo's shown. Arrow Echo's advantage is iOS requirement (13.0 vs 15.6). On price, update cadence, 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.

Puzzloo Vault ships an update every 3 weeks, Arrow Echo every 2 weeks. The most recent releases landed on September 28, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Puzzloo Vault | Arrow Echo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.3 (3 ratings)](https://appshunter.io/ios/app/arrow-echo/id6773618212/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | — | Ad-supported |
| Size | 4 MB | 142 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [奥洋 李](https://appshunter.io/developer/1868598835) | [Phong Quoc Duong](https://appshunter.io/developer/6773618214) |

## What reviewers say

### Puzzloo Vault

[App page](https://appshunter.io/ios/app/puzzloo-vault/id6759702116)

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

**In-app purchases:** none


### Arrow Echo

[App page](https://appshunter.io/ios/app/arrow-echo/id6773618212)

Guide arrows to escape the screen without colliding. Plan your taps carefully as more arrows with varying speeds and directions are introduced. This addictive puzzle game offers hundreds of levels with a minimalistic design and no time limit.

**Highlights:** Intuitive tap-to-move mechanic, Hundreds of levels, Increasing difficulty, No time limit, Minimalistic design, Strategic gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Puzzloo Vault free?

Puzzloo Vault is free to download, with no in-app purchases.

### Is Arrow Echo free?

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

### Do Puzzloo Vault or Arrow Echo have ads?

Arrow Echo shows ads; Puzzloo Vault does not.

### Which is updated more often, Puzzloo Vault or Arrow Echo?

Puzzloo Vault ships an update every 3 weeks, and Arrow Echo every 2 weeks. Most recently, Puzzloo Vault was updated on September 28, 2026 and Arrow Echo on October 6, 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.*