# ETA Smart vs Penguin Box

The clearest difference is review sentiment: ETA Smart at 100% against Penguin Box's 0%. Penguin Box's advantage is update cadence (every 6 weeks vs every 5 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

ETA Smart ships an update every 5 months, Penguin Box every 6 weeks. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ETA Smart | Penguin Box |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 190 MB | 10 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ETA a.s.](https://appshunter.io/developer/1480365526) | [Penguin Box s.r.o.](https://appshunter.io/developer/1597446825) |

## What reviewers say

### ETA Smart

[App page](https://appshunter.io/ios/app/eta-smart/id1525697448)

This app connects your smart appliances into a unified smart home system. Control devices remotely, set up automated routines, and receive real-time status updates for enhanced comfort and security.

**Highlights:** Unified device control, Smart scenes and automation, Timers and scheduling, Real-time notifications, Remote access, Home sharing

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

**In-app purchases:** none


### Penguin Box

[App page](https://appshunter.io/ios/app/penguin-box/id1597446823)

Control and configure your smart lock using Bluetooth. Enjoy keyless access and convenient management of your smart lock directly from your mobile device.

**Highlights:** Keyless convenience, Smart lock configuration, Bluetooth access, Mobile device management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ETA Smart free?

ETA Smart is free to download, with no in-app purchases.

### Is Penguin Box free?

Penguin Box is free to download, with no in-app purchases.

### Do ETA Smart or Penguin Box have ads?

Neither ETA Smart nor Penguin Box shows ads.

### Which is updated more often, ETA Smart or Penguin Box?

ETA Smart ships an update every 5 months, and Penguin Box every 6 weeks. Most recently, ETA Smart was updated on October 13, 2026 and Penguin Box on October 24, 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.*