# SAAT vs EV Energy Charging

The clearest difference is update cadence: SAAT at every 3 weeks against EV Energy Charging's every 8 months. 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.

SAAT ships an update every 3 weeks, EV Energy Charging every 8 months. The most recent releases landed on November 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SAAT | EV Energy Charging |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 8 months |
| Size | 111 MB | 73 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [sotheara kang](https://appshunter.io/developer/1138040188) | [Cornerstone Technologies Limited](https://appshunter.io/developer/1469525446) |

## What reviewers say

### SAAT

[App page](https://appshunter.io/ios/app/saat/id6446029374)

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

**In-app purchases:** none


### EV Energy Charging

[App page](https://appshunter.io/ios/app/ev-energy-charging/id6448768703)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is SAAT free?

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

### Is EV Energy Charging free?

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

### Do SAAT or EV Energy Charging have ads?

Neither SAAT nor EV Energy Charging shows ads.

### Which is updated more often, SAAT or EV Energy Charging?

SAAT ships an update every 3 weeks, and EV Energy Charging every 8 months. Most recently, SAAT was updated on November 7, 2026 and EV Energy Charging on October 25, 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.*