# CenterOnline vs Iris Smart School

The clearest difference is rating: Iris Smart School at 5.0 against CenterOnline's 1.8. Iris Smart School also leads on review sentiment (100% vs 83%) and iOS requirement (12.0 vs 15.0). CenterOnline's advantage is ratings volume (5 vs 1). 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.

Iris Smart School holds the better App Store score, 5.0 against 1.8. That said, the two scores are not equally well evidenced: CenterOnline has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 83% of CenterOnline's written reviews are positive against 100% of Iris Smart School's.

CenterOnline ships an update every 10 days, Iris Smart School fortnightly. The most recent releases landed on October 26, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | CenterOnline | Iris Smart School |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (5 ratings)](https://appshunter.io/ios/app/centeronline/id1241127978/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iris-smart-school/id6443576132/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | Free | Free |
| Size | 61 MB | 100 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ONLINE MANAGEMENT TRAINING JOINT STOCK COMPANY](https://appshunter.io/developer/1054301745) | [PHX SMART SCHOOL SOLUTIONS JOINT STOCK COMPANY](https://appshunter.io/developer/1647312243) |

## What reviewers say

### CenterOnline

[App page](https://appshunter.io/ios/app/centeronline/id1241127978)

This app provides parents with comprehensive information about their child's learning progress and achievements at a center. It facilitates easy tracking of academic performance and development within the smart school interaction system.

**Highlights:** Track child's learning progress, Monitor academic achievements, Access center information, Smart school interaction system, Parental engagement tool

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

**In-app purchases:** none


### Iris Smart School

[App page](https://appshunter.io/ios/app/iris-smart-school/id6443576132)

This app connects parents, students, and teachers, facilitating communication with the school. Parents can track school bus routes, receive notifications, manage leave requests, and view academic and financial information. Teachers can manage attendance and communicate with parents.

**Highlights:** Real-time bus tracking, School and teacher notifications, Online leave requests, Direct messaging with teachers, View academic records, Attendance management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CenterOnline free?

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

### Is Iris Smart School free?

Iris Smart School is free to download, with no in-app purchases.

### Which has better reviews, CenterOnline or Iris Smart School?

Iris Smart School is rated higher. CenterOnline averages 1.8 out of 5 from 5 ratings, while Iris Smart School averages 5.0 from 1 ratings.

### Do CenterOnline or Iris Smart School have ads?

Neither CenterOnline nor Iris Smart School shows ads.

### Which is updated more often, CenterOnline or Iris Smart School?

CenterOnline ships an update every 10 days, and Iris Smart School fortnightly. Most recently, CenterOnline was updated on October 26, 2026 and Iris Smart School on October 10, 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.*