# C vs FLENS School Manager

The clearest difference is iOS requirement: C at 13.0 against FLENS School Manager's 15.5. On price, review sentiment, update cadence and ads there is nothing between them.

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

C ships an update every 3 weeks, FLENS School Manager monthly. The most recent releases landed on September 6, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | C | FLENS School Manager |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **25.0% of reviews** | 22.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 52 MB | 74 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Netman. Co.,Ltd.](https://appshunter.io/developer/1097455605) | [FLENS Inc.](https://appshunter.io/developer/1234201632) |

## What reviewers say

### C

[App page](https://appshunter.io/ios/app/c-learning-for-student/id1097455606)

This learning management system client allows students and employees to access educational materials, take quizzes, and participate in collaborative projects. It supports domain switching for different organizations and offers features for registering lectures and answering surveys.

**Highlights:** Domain switching for organizations, Lecture registration, Survey and quiz participation, Material browsing and sharing, Collaborative image/video uploads

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

**In-app purchases:** none


### FLENS School Manager

[App page](https://appshunter.io/ios/app/flens-school-manager/id1492982119)

This app facilitates communication between cram schools and parents. It allows for sending notifications, checking student progress, and submitting various documents and messages. Access requires a QR code or passcode provided by the school.

**Highlights:** School announcements and notifications, Student progress monitoring, Document and message submission, Parental communication tools, Secure access with QR code/passcode

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is C free?

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

### Is FLENS School Manager free?

FLENS School Manager is free to download, with no in-app purchases.

### Do C or FLENS School Manager have ads?

Neither C nor FLENS School Manager shows ads.

### Which is updated more often, C or FLENS School Manager?

C ships an update every 3 weeks, and FLENS School Manager monthly. Most recently, C was updated on September 6, 2026 and FLENS School Manager on September 22, 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.*