# Sunster vs SoniMeter

The clearest difference is in-app purchases: Sunster at none against SoniMeter's 1. Sunster also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.0). SoniMeter's advantage is update cadence (every 2 days vs every 2 weeks). On price and ads there is nothing between them.

Both are free to download. SoniMeter sells 1 one-off in-app purchase. Sunster asks for nothing beyond the download.

Sunster ships an update every 2 weeks, SoniMeter every 2 days. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Sunster | SoniMeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/sunster/id6745934134/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 58 MB | 13 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [江苏百易德电子科技有限公司](https://appshunter.io/developer/1812800118) | [焕 徐](https://appshunter.io/developer/1896342391) |

## What reviewers say

### Sunster

[App page](https://appshunter.io/ios/app/sunster/id6745934134)

Control your RV's parking air conditioning and heater remotely from your mobile device. Manage multiple devices with customizable scenes and receive real-time safety notifications for peace of mind.

**Highlights:** Remote climate control, Multi-device compatibility, Customizable scene control, Real-time safety notifications, Encrypted data transmission, Dual-factor authentication

**In-app purchases:** none


### SoniMeter

[App page](https://appshunter.io/ios/app/sonimeter-sound-level-meter/id6772677494)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Decibo Pro Lifetime | $3.99 | one-time |


## Frequently asked questions

### Is Sunster free?

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

### Is SoniMeter free?

SoniMeter is free to download, with in-app purchases available.

### Do Sunster or SoniMeter have ads?

Neither Sunster nor SoniMeter shows ads.

### Which is updated more often, Sunster or SoniMeter?

Sunster ships an update every 2 weeks, and SoniMeter every 2 days. Most recently, Sunster was updated on October 24, 2026 and SoniMeter 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.*