# PTT vs Sunflx Cloud

The clearest difference is update cadence: Sunflx Cloud at every 2 weeks against PTT's every 12 months. PTT's advantage is iOS requirement (9.0 vs 13.0). 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.

PTT ships an update every 12 months, Sunflx Cloud every 2 weeks. The most recent releases landed on September 30, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | PTT | Sunflx Cloud |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sunflx-cloud/id6596737347/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 28 MB | 35 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Corget Technology Co.,Ltd](https://appshunter.io/developer/1146811186) | [Sunflx New Energy Co Ltd](https://appshunter.io/developer/1760460189) |

## What reviewers say

### PTT

[App page](https://appshunter.io/ios/app/ptt-agent/id1591523748)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sunflx Cloud

[App page](https://appshunter.io/ios/app/sunflx-cloud/id6596737347)

Manage your solar devices remotely with this app. Monitor real-time performance, adjust settings, and view historical data. It also allows for product verification and firmware updates.

**Highlights:** Real-time performance monitoring, Easy device settings adjustment, Historical data analysis, Firmware updates, Product verification, Status sharing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PTT free?

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

### Is Sunflx Cloud free?

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

### Do PTT or Sunflx Cloud have ads?

Neither PTT nor Sunflx Cloud shows ads.

### Which is updated more often, PTT or Sunflx Cloud?

PTT ships an update every 12 months, and Sunflx Cloud every 2 weeks. Most recently, PTT was updated on September 30, 2026 and Sunflx Cloud on September 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.*