# A vs NO

The clearest difference is update cadence: A at every 9 days against NO's monthly. 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.

A ships an update every 9 days, NO monthly. The most recent releases landed on October 21, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | A | NO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/a-solar/id6469506093/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | Free | — |
| Size | 48 MB | 126 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Guangdong Asgoft New Energy Co., Ltd.](https://appshunter.io/developer/1717347770) | [雨 石](https://appshunter.io/developer/1742884320) |

## What reviewers say

### A

[App page](https://appshunter.io/ios/app/a-solar/id6469506093)

Manage and monitor your portable power station and other energy storage devices remotely. Check device status, view data, control functions, and interact with your smart energy products for optimal use.

**Highlights:** Remote device management, Real-time status monitoring, Data display and analysis, Function control, Smart device interaction

**Features:** macOS Compatibility

**In-app purchases:** none


### NO

[App page](https://appshunter.io/ios/app/no-boundaries/id6503275287)

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

**In-app purchases:** none


## Frequently asked questions

### Is A free?

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

### Is NO free?

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

### Do A or NO have ads?

Neither A nor NO shows ads.

### Which is updated more often, A or NO?

A ships an update every 9 days, and NO monthly. Most recently, A was updated on October 21, 2026 and NO on October 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.*