# Pylontech Pelio vs DeyeOSS

The clearest difference is update cadence: DeyeOSS at every 9 days against Pylontech Pelio's every 21 months. DeyeOSS also leads on iOS requirement (11.1 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.

Pylontech Pelio ships an update every 21 months, DeyeOSS every 9 days. The most recent releases landed on June 2, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Pylontech Pelio | DeyeOSS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 36 MB | 84 MB |
| Requires iOS | 15.0 | **11.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Pylon Technologies Co., Ltd.](https://appshunter.io/developer/1639502795) | [Zhejiang Deye Electrical Appliances Co., Ltd.](https://appshunter.io/developer/1332604988) |

## What reviewers say

### Pylontech Pelio

[App page](https://appshunter.io/ios/app/pylontech-pelio/id1639502793)

Monitor your Pylontech equipment and power consumption in real-time from anywhere. This platform also offers back-office management for faster problem resolution and continuous updates for an improved user experience.

**Highlights:** Real-time equipment monitoring, Power consumption tracking, Back-office management, Faster problem resolution, Continuous updates

**In-app purchases:** none


### DeyeOSS

[App page](https://appshunter.io/ios/app/deyeoss/id6451098737)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pylontech Pelio free?

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

### Is DeyeOSS free?

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

### Do Pylontech Pelio or DeyeOSS have ads?

Neither Pylontech Pelio nor DeyeOSS shows ads.

### Which is updated more often, Pylontech Pelio or DeyeOSS?

Pylontech Pelio ships an update every 21 months, and DeyeOSS every 9 days. Most recently, Pylontech Pelio was updated on June 2, 2026 and DeyeOSS on September 14, 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.*