# Electronic Service vs iEMS

The clearest difference is iOS requirement: Electronic Service at 8.0 against iEMS's 13.0. On price, update cadence, 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.

Electronic Service ships an update every 2 months, iEMS every 4 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Electronic Service | iEMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 10 MB | 41 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen TCL New Technology Co.,LTD.](https://appshunter.io/developer/1475407334) | [Shenzhen ZTE Software Co., Ltd.](https://appshunter.io/developer/1863573894) |

## What reviewers say

### Electronic Service

[App page](https://appshunter.io/ios/app/electronic-service/id1489699812)

**Features:** macOS Compatibility

**In-app purchases:** none


### iEMS

[App page](https://appshunter.io/ios/app/iems/id6450133373)

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

**In-app purchases:** none


## Frequently asked questions

### Is Electronic Service free?

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

### Is iEMS free?

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

### Do Electronic Service or iEMS have ads?

Neither Electronic Service nor iEMS shows ads.

### Which is updated more often, Electronic Service or iEMS?

Electronic Service ships an update every 2 months, and iEMS every 4 months. Most recently, Electronic Service was updated on November 3, 2026 and iEMS on November 3, 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.*