# ZVPlus vs BigBang Solar

The clearest difference is iOS requirement: ZVPlus at 13.0 against BigBang Solar's 15.5. On price, update cadence, 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.

ZVPlus ships an update every 2 weeks, BigBang Solar weekly. The most recent releases landed on October 10, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | ZVPlus | BigBang Solar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bigbang-solar/id6776689002/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 59 MB | 28 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [秀强 王](https://appshunter.io/developer/1601158113) | [BIGBANG SOLAR COMPANY LIMITED](https://appshunter.io/developer/6776689004) |

## What reviewers say

### ZVPlus

[App page](https://appshunter.io/ios/app/zvplus/id6742870746)

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

**In-app purchases:** none


### BigBang Solar

[App page](https://appshunter.io/ios/app/bigbang-solar/id6776689002)

This comprehensive solar energy platform connects customers, agents, and technical teams. Browse solar products, get quotes, find authorized dealers, and manage projects. It offers a dual-language interface and separate experiences for customers and agents.

**Highlights:** Browse solar product catalog, Get solar system quotes, Find authorized dealers, Verify product authenticity, Manage customer leads, Track installation projects, Dual-language interface

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

**In-app purchases:** none


## Frequently asked questions

### Is ZVPlus free?

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

### Is BigBang Solar free?

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

### Do ZVPlus or BigBang Solar have ads?

Neither ZVPlus nor BigBang Solar shows ads.

### Which is updated more often, ZVPlus or BigBang Solar?

ZVPlus ships an update every 2 weeks, and BigBang Solar weekly. Most recently, ZVPlus was updated on October 10, 2026 and BigBang Solar on October 20, 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.*