# iSAC vs HM Charging

The clearest difference is update cadence: iSAC at every 5 days against HM Charging's fortnightly. 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.

iSAC ships an update every 5 days, HM Charging fortnightly. The most recent releases landed on September 20, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | iSAC | HM Charging |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Size | 70 MB | 87 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [iEV-Tech](https://appshunter.io/developer/1745370832) | [EV HUB JOINT STOCK COMPANY](https://appshunter.io/developer/6777160325) |

## What reviewers say

### iSAC

[App page](https://appshunter.io/ios/app/isac/id6502529713)

**Features:** macOS Compatibility

**In-app purchases:** none


### HM Charging

[App page](https://appshunter.io/ios/app/hm-charging/id6785895613)

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

**In-app purchases:** none


## Frequently asked questions

### Is iSAC free?

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

### Is HM Charging free?

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

### Do iSAC or HM Charging have ads?

Neither iSAC nor HM Charging shows ads.

### Which is updated more often, iSAC or HM Charging?

iSAC ships an update every 5 days, and HM Charging fortnightly. Most recently, iSAC was updated on September 20, 2026 and HM Charging on October 7, 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.*