# SetPower vs Sunster

The clearest difference is review sentiment: SetPower at 100% against Sunster's 50%. SetPower also leads on rating (4.0 vs 3.7) and iOS requirement (11.0 vs 13.0). Sunster's advantage is update cadence (every 2 weeks vs every 2 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

SetPower holds the better App Store score, 4.0 against 3.7. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews point the same way: 100% of SetPower's written reviews are positive against 50% of Sunster's.

SetPower ships an update every 2 months, Sunster every 2 weeks. The most recent releases landed on September 17, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | SetPower | Sunster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/setpower/id6478945845/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/sunster/id6745934134/reviews) |
| Number of ratings | **4** | 3 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 43 MB | 58 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [SETPOWER INTERNATIONAL CO., LIMITED](https://appshunter.io/developer/1734568339) | [江苏百易德电子科技有限公司](https://appshunter.io/developer/1812800118) |

## What reviewers say

### SetPower

[App page](https://appshunter.io/ios/app/setpower/id6478945845)

Control your smart car fridge remotely via Bluetooth. Monitor temperature, adjust settings, and switch modes for a convenient experience. Enhances your portable refrigeration.

**Highlights:** Bluetooth connectivity, Monitor fridge temperature, Adjust operating mode, Set desired temperature, Control power, Switch temperature units

**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 SetPower free?

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

### Is Sunster free?

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

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

SetPower is rated higher. SetPower averages 4.0 out of 5 from 4 ratings, while Sunster averages 3.7 from 3 ratings.

### Do SetPower or Sunster have ads?

Neither SetPower nor Sunster shows ads.

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

SetPower ships an update every 2 months, and Sunster every 2 weeks. Most recently, SetPower was updated on September 17, 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.*