# AmpWidgets vs Sunster

The clearest difference is price: Sunster at Free against AmpWidgets's $0.99. Sunster also leads on ratings volume (3 vs 1) and iOS requirement (13.0 vs 18.4). AmpWidgets's advantage is rating (5.0 vs 3.7) and review sentiment (67% vs 50%). On update cadence, ads, in-app purchases and device support there is nothing between them.

Sunster is free to download; AmpWidgets costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AmpWidgets holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 67% of AmpWidgets's written reviews are positive against 50% of Sunster's.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 11, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | AmpWidgets | Sunster |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ampwidgets/id6745846364/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/sunster/id6745934134/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | **66.7% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Paid | **Free** |
| Size | 12 MB | 58 MB |
| Requires iOS | 18.4 | **13.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Northbound House LLC](https://appshunter.io/developer/1803467452) | [江苏百易德电子科技有限公司](https://appshunter.io/developer/1812800118) |

## What reviewers say

### AmpWidgets

[App page](https://appshunter.io/ios/app/ampwidgets/id6745846364)

Monitor your Victron energy system in real-time with customizable widgets for your iPhone, iPad, Mac, and Apple Watch. View battery status, solar production, and more without opening the main app.

**Highlights:** Real-time battery and solar monitoring, Home Screen, Lock Screen, and StandBy widgets, macOS desktop and Notification Center widgets, Apple Watch complications, Customizable metric display, Light, Dark, and Auto appearance modes, Background data refresh

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is AmpWidgets free?

AmpWidgets costs $0.99, with no in-app purchases.

### Is Sunster free?

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

### Which has better reviews, AmpWidgets or Sunster?

AmpWidgets is rated higher. AmpWidgets averages 5.0 out of 5 from 1 ratings, while Sunster averages 3.7 from 3 ratings.

### Do AmpWidgets or Sunster have ads?

Neither AmpWidgets nor Sunster shows ads.

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

AmpWidgets ships an update every 2 weeks, and Sunster every 2 weeks. Most recently, AmpWidgets was updated on September 11, 2026 and Sunster on September 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.*