# CiHMS Staff App vs E

The clearest difference is update cadence: E at every 3 days against CiHMS Staff App's every 3 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.

CiHMS Staff App ships an update every 3 months, E every 3 days. The most recent releases landed on October 8, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | CiHMS Staff App | E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 259 MB | 69 MB |
| Requires iOS | **14.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vingroup Joint Stock Company](https://appshunter.io/developer/1187514814) | [Nguyen Tran Cao](https://appshunter.io/developer/1076488476) |

## What reviewers say

### CiHMS Staff App

[App page](https://appshunter.io/ios/app/cihms-staff-app/id6760644275)

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

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-buggy/id6805007149)

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

**In-app purchases:** none


## Frequently asked questions

### Is CiHMS Staff App free?

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

### Is E free?

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

### Do CiHMS Staff App or E have ads?

Neither CiHMS Staff App nor E shows ads.

### Which is updated more often, CiHMS Staff App or E?

CiHMS Staff App ships an update every 3 months, and E every 3 days. Most recently, CiHMS Staff App was updated on October 8, 2026 and E on September 30, 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.*