# HeyCharge vs Smart Build System

The clearest difference is update cadence: Smart Build System at every 9 days against HeyCharge's every 3 weeks. 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.

HeyCharge ships an update every 3 weeks, Smart Build System every 9 days. The most recent releases landed on September 16, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | HeyCharge | Smart Build System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/heycharge/id1473536604/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 66 MB | 48 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EMCC Technologies, Inc.](https://appshunter.io/developer/1803046210) | [Aidar Akshabayev](https://appshunter.io/developer/1851485972) |

## What reviewers say

### HeyCharge

[App page](https://appshunter.io/ios/app/heycharge/id1473536604)

Rent a portable power bank from conveniently located stations to charge your devices anywhere. Simply scan a QR code to unlock a charger, power up your phone, and return it to any available station when finished.

**Highlights:** Power bank rental stations, Mobile app for unlocking chargers, Scan QR code to rent, Return to any station, POS terminal integration for card payments, Global partner solutions

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

**In-app purchases:** none


### Smart Build System

[App page](https://appshunter.io/ios/app/smart-build-system/id6755104471)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HeyCharge free?

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

### Is Smart Build System free?

Smart Build System is free to download, with no in-app purchases.

### Do HeyCharge or Smart Build System have ads?

Neither HeyCharge nor Smart Build System shows ads.

### Which is updated more often, HeyCharge or Smart Build System?

HeyCharge ships an update every 3 weeks, and Smart Build System every 9 days. Most recently, HeyCharge was updated on September 16, 2026 and Smart Build System on September 17, 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.*