# OnDemand vs เด็กดี TCAS

The clearest difference is rating: เด็กดี TCAS at 5.0 against OnDemand's 2.7. เด็กดี TCAS also leads on review sentiment (62% vs 20%) and update cadence (fortnightly vs every 2 months). OnDemand's advantage is monetization model (free vs ad-supported) and iOS requirement (10.0 vs 15.1). On price, ratings volume, 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.

เด็กดี TCAS holds the better App Store score, 5.0 against 2.7. Both are backed by a comparable volume of ratings — 3 and 7 respectively. Written reviews point the same way: 20% of OnDemand's written reviews are positive against 62% of เด็กดี TCAS's.

OnDemand ships an update every 2 months, เด็กดี TCAS fortnightly. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OnDemand | เด็กดี TCAS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (3 ratings)](https://appshunter.io/ios/app/ondemand/id561411502/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/tcas/id1085015512/reviews)** |
| Number of ratings | 3 | **7** |
| Positive reviews | 20.4% of reviews | **62.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | **Free** | Ad-supported |
| Size | 84 MB | 40 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [chawalit khettanim](https://appshunter.io/developer/561411505) | [Dek-D Interactive Co.,Ltd.](https://appshunter.io/developer/581184062) |

## What reviewers say

### OnDemand

[App page](https://appshunter.io/ios/app/ondemand/id561411502)

This app provides a comprehensive platform for educational services, allowing users to easily book classes, manage courses, and track their learning history. It also offers a Q&A feature with quick responses and detailed online solutions for educational content.

**Highlights:** Easy booking for classes, Course management and cancellation, Reservation history tracking, Q&A with expert answers, Detailed online solutions, News feed for updates and promotions

**Features:** macOS Compatibility

**In-app purchases:** none


### เด็กดี TCAS

[App page](https://appshunter.io/ios/app/tcas/id1085015512)

This app provides comprehensive TCAS information for students, consolidating updates, news, discussion forums, and educational resources. It features a countdown calendar, program search with score analysis, and reviews of popular faculties.

**Highlights:** TCAS Alerts and news, Discussion forums, Infographics and videos, Countdown calendar, Faculty search and analysis, Reviews of popular faculties

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

**In-app purchases:** none


## Frequently asked questions

### Is OnDemand free?

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

### Is เด็กดี TCAS free?

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

### Which has better reviews, OnDemand or เด็กดี TCAS?

เด็กดี TCAS is rated higher. OnDemand averages 2.7 out of 5 from 3 ratings, while เด็กดี TCAS averages 5.0 from 7 ratings.

### Do OnDemand or เด็กดี TCAS have ads?

Neither OnDemand nor เด็กดี TCAS shows ads.

### Which is updated more often, OnDemand or เด็กดี TCAS?

OnDemand ships an update every 2 months, and เด็กดี TCAS fortnightly. Most recently, OnDemand was updated on October 7, 2026 and เด็กดี TCAS on October 24, 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.*