# OneCam Plus vs EMIS Phụ huynh

The clearest difference is update cadence: EMIS Phụ huynh at every 6 days against OneCam Plus's every 2 months. OneCam Plus's advantage is iOS requirement (12.0 vs 15.0). 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.

OneCam Plus ships an update every 2 months, EMIS Phụ huynh every 6 days. The most recent releases landed on September 22, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | OneCam Plus | EMIS Phụ huynh |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (4 ratings)](https://appshunter.io/ios/app/emis-phu-huynh/id6474018621/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 84.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | — | Free |
| Size | 32 MB | 200 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Nguyen Dinh Anh](https://appshunter.io/developer/1412615096) | [MISA JSC](https://appshunter.io/developer/518190309) |

## What reviewers say

### OneCam Plus

[App page](https://appshunter.io/ios/app/onecam-plus/id6443764993)

**In-app purchases:** none


### EMIS Phụ huynh

[App page](https://appshunter.io/ios/app/emis-phu-huynh/id6474018621)

Connect with your child's school and stay updated on their academic progress. This mobile service facilitates communication between educational institutions and parents, bridging the gap between home and school for various educational levels.

**Highlights:** Track child's academic progress, Connect with schools, Receive school information, Support for all educational levels, Secure parent account

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OneCam Plus free?

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

### Is EMIS Phụ huynh free?

EMIS Phụ huynh is free to download, with no in-app purchases.

### Do OneCam Plus or EMIS Phụ huynh have ads?

Neither OneCam Plus nor EMIS Phụ huynh shows ads.

### Which is updated more often, OneCam Plus or EMIS Phụ huynh?

OneCam Plus ships an update every 2 months, and EMIS Phụ huynh every 6 days. Most recently, OneCam Plus was updated on September 22, 2026 and EMIS Phụ huynh on September 26, 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.*