# AMS App vs SPARK EV Charging

The clearest difference is review sentiment: AMS App at 67% against SPARK EV Charging's 12%. AMS App also leads on update cadence (every 3 weeks vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AMS App ships an update every 3 weeks, SPARK EV Charging every 3 months. Both last shipped on October 19, 2026.

## The numbers

| Metric | AMS App | SPARK EV Charging |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **66.7% of reviews** | 12.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 28 MB | 73 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Khon Kaen University](https://appshunter.io/developer/592053529) | [SPARK EV COMPANY LIMITED](https://appshunter.io/developer/1732212197) |

## What reviewers say

### AMS App

[App page](https://appshunter.io/ios/app/ams-app/id1476488744)

This application from the Faculty of Associated Medical Sciences, Khon Kaen University, offers services for booking physical therapy appointments and online result checks for individuals and organizations. It also provides tracking and display of test results.

**Highlights:** Physical therapy appointment booking, Online result check booking, Test result tracking, Individual and organizational result checks

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

**In-app purchases:** none


### SPARK EV Charging

[App page](https://appshunter.io/ios/app/spark-ev-charging/id6478201256)

Find and use electric vehicle charging stations with ease. This platform allows users to locate nearby chargers, remotely start and stop sessions, and monitor real-time status. Manage your charging history, balance, and payments all within the app.

**Highlights:** Real-time charging status, Locate nearby EV stations, Remote start/stop charging, E-wallet and coupons, Charging history and balance, Smart fully-charged notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is AMS App free?

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

### Is SPARK EV Charging free?

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

### Do AMS App or SPARK EV Charging have ads?

Neither AMS App nor SPARK EV Charging shows ads.

### Which is updated more often, AMS App or SPARK EV Charging?

AMS App ships an update every 3 weeks, and SPARK EV Charging every 3 months. Most recently, AMS App was updated on October 19, 2026 and SPARK EV Charging on October 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*