# YCYW TMS vs SesidApp

The clearest difference is iOS requirement: YCYW TMS at 9.0 against SesidApp's 17.4. 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.

YCYW TMS ships an update every 6 weeks, SesidApp monthly. The most recent releases landed on October 19, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | YCYW TMS | SesidApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sesidapp/id6454719556/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | — | Free |
| Size | 15 MB | 47 MB |
| Requires iOS | **9.0** | 17.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Suzhou Lixia Information Technology Co., Ltd.](https://appshunter.io/developer/1453669955) | [Shanghai Experimental School International Division](https://appshunter.io/developer/1474336623) |

## What reviewers say

### YCYW TMS

[App page](https://appshunter.io/ios/app/ycyw-tms/id1453669956)

**In-app purchases:** none


### SesidApp

[App page](https://appshunter.io/ios/app/sesidapp/id6454719556)

This official platform centralizes campus information, assignments, and communication for teachers, students, and families. It provides easy access to school news, schedules, resources, and messaging, streamlining daily interactions and ensuring important information is readily available.

**Highlights:** Centralized campus news and announcements, Assignment and to-do list management, Integrated messaging for class and school, Access to authorized learning resources, Role-based access for parents, students, and teachers, School calendar and schedule view

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

**In-app purchases:** none


## Frequently asked questions

### Is YCYW TMS free?

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

### Is SesidApp free?

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

### Do YCYW TMS or SesidApp have ads?

Neither YCYW TMS nor SesidApp shows ads.

### Which is updated more often, YCYW TMS or SesidApp?

YCYW TMS ships an update every 6 weeks, and SesidApp monthly. Most recently, YCYW TMS was updated on October 19, 2026 and SesidApp on October 14, 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.*