# PV Lite vs Octopus BMS Lite

The clearest difference is update cadence: PV Lite at every 3 weeks against Octopus BMS Lite's every 12 months. 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.

PV Lite ships an update every 3 weeks, Octopus BMS Lite every 12 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | PV Lite | Octopus BMS Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/pv-lite/id1585753730/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 12 months |
| Monetization | Free | — |
| Size | 158 MB | 32 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Chengdu E-Linter Information Technology Co., Ltd.](https://appshunter.io/developer/1149235329) | [Shanghai Xinzhiheng Electronic Technology Co., Ltd.](https://appshunter.io/developer/1745374020) |

## What reviewers say

### PV Lite

[App page](https://appshunter.io/ios/app/pv-lite/id1585753730)

Monitor photovoltaic power plant operations with real-time status updates and clear generation reports. Track daily, monthly, and yearly energy output conveniently. Note: Continued GPS use for station creation may impact battery life.

**Highlights:** Real-time power plant status monitoring, Daily, monthly, and yearly generation reports, Convenient and quick access to data, GPS positioning for power station creation

**Features:** macOS Compatibility

**In-app purchases:** none


### Octopus BMS Lite

[App page](https://appshunter.io/ios/app/octopus-bms-lite/id6505063095)

**In-app purchases:** none


## Frequently asked questions

### Is PV Lite free?

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

### Is Octopus BMS Lite free?

Octopus BMS Lite is free to download, with no in-app purchases.

### Do PV Lite or Octopus BMS Lite have ads?

Neither PV Lite nor Octopus BMS Lite shows ads.

### Which is updated more often, PV Lite or Octopus BMS Lite?

PV Lite ships an update every 3 weeks, and Octopus BMS Lite every 12 months. Most recently, PV Lite was updated on November 3, 2026 and Octopus BMS Lite on November 4, 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.*