# SOL Helmets 官方商城 vs HELPnBUY

The clearest difference is update cadence: HELPnBUY at every 2 weeks against SOL Helmets 官方商城's monthly. HELPnBUY also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price, 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.

SOL Helmets 官方商城 ships an update monthly, HELPnBUY every 2 weeks. The most recent releases landed on September 14, 2026 and July 20, 2026 respectively.

## The numbers

| Metric | SOL Helmets 官方商城 | HELPnBUY |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 104 MB | 107 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [BO CAI ENTERPRISE CO., LTD.](https://appshunter.io/developer/1647115456) | [Helpnbuy Inc.](https://appshunter.io/developer/1722397828) |

## What reviewers say

### SOL Helmets 官方商城

[App page](https://appshunter.io/ios/app/sol-helmets/id6443552895)

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

**In-app purchases:** none


### HELPnBUY

[App page](https://appshunter.io/ios/app/helpnbuy/id6474720547)

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

**In-app purchases:** none


## Frequently asked questions

### Is SOL Helmets 官方商城 free?

SOL Helmets 官方商城 is free to download, with no in-app purchases.

### Is HELPnBUY free?

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

### Do SOL Helmets 官方商城 or HELPnBUY have ads?

Neither SOL Helmets 官方商城 nor HELPnBUY shows ads.

### Which is updated more often, SOL Helmets 官方商城 or HELPnBUY?

SOL Helmets 官方商城 ships an update monthly, and HELPnBUY every 2 weeks. Most recently, SOL Helmets 官方商城 was updated on September 14, 2026 and HELPnBUY on July 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.*