# pulse.eco vs SmartPLL

The clearest difference is update cadence: pulse.eco at every 3 months against SmartPLL's every 19 months. SmartPLL's advantage is iOS requirement (13.1 vs 15.0). 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.

pulse.eco ships an update every 3 months, SmartPLL every 19 months. Both last shipped on September 18, 2026.

## The numbers

| Metric | pulse.eco | SmartPLL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/pulseeco/id1325651447/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 19 months |
| Monetization | Free | — |
| Size | 11 MB | 1 MB |
| Requires iOS | 15.0 | **13.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Netcetera AG](https://appshunter.io/developer/293648835) | [Z-Communications](https://appshunter.io/developer/1285508714) |

## What reviewers say

### pulse.eco

[App page](https://appshunter.io/ios/app/pulseeco/id1325651447)

Monitor real-time environmental data like air pollution, noise levels, and temperature in your city. Contribute to a growing sensor network and open-source code to foster sustainable development.

**Highlights:** Real-time environmental data monitoring, Air pollution tracking, Urban noise hot spot identification, Temperature and humidity readings, Crowdsourcing platform integration, Contribute to sensor network expansion, Open-source code contribution

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

**In-app purchases:** none


### SmartPLL

[App page](https://appshunter.io/ios/app/smartpll/id1623497556)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is pulse.eco free?

pulse.eco is free to download, with no in-app purchases.

### Is SmartPLL free?

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

### Do pulse.eco or SmartPLL have ads?

Neither pulse.eco nor SmartPLL shows ads.

### Which is updated more often, pulse.eco or SmartPLL?

pulse.eco ships an update every 3 months, and SmartPLL every 19 months. Most recently, pulse.eco was updated on September 18, 2026 and SmartPLL on September 18, 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.*