# DotB SEA vs Catbus Student

The clearest difference is update cadence: DotB SEA at fortnightly against Catbus Student's every 2 months. 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.

DotB SEA ships an update fortnightly, Catbus Student every 2 months. The most recent releases landed on September 10, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | DotB SEA | Catbus Student |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/catbus-student/id1481425831/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | — | Free |
| Size | 82 MB | 49 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DOTB SOFTWARE COMPANY LIMITED](https://appshunter.io/developer/1475488444) | [COHOTA JOINT STOCK COMPANY](https://appshunter.io/developer/1481425830) |

## What reviewers say

### DotB SEA

[App page](https://appshunter.io/ios/app/dotb-sea/id1475488445)

**In-app purchases:** none


### Catbus Student

[App page](https://appshunter.io/ios/app/catbus-student/id1481425831)

Access course materials, submit assignments, and track your academic progress from any device. Stay updated with new grades and course announcements through push notifications. Engage with discussions and watch educational videos directly within the app.

**Highlights:** View grades and course content, Submit assignments, To-do list and calendar, Send and receive messages, Post to discussions, Watch videos, Take quizzes, Push notifications

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DotB SEA free?

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

### Is Catbus Student free?

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

### Do DotB SEA or Catbus Student have ads?

Neither DotB SEA nor Catbus Student shows ads.

### Which is updated more often, DotB SEA or Catbus Student?

DotB SEA ships an update fortnightly, and Catbus Student every 2 months. Most recently, DotB SEA was updated on September 10, 2026 and Catbus Student on September 20, 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.*