# Class Timetable by TimeTo vs UDI APP

The clearest difference is in-app purchases: UDI APP at none against Class Timetable by TimeTo's 6. UDI APP also leads on ads (none vs shown) and iOS requirement (13.0 vs 16.0). Class Timetable by TimeTo's advantage is update cadence (fortnightly vs every 11 months). On price and device support there is nothing between them.

Both are free to download. Class Timetable by TimeTo sells 6 in-app purchases, starting at $8.99 per year. UDI APP asks for nothing beyond the download.

Class Timetable by TimeTo ships an update fortnightly, UDI APP every 11 months. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Class Timetable by TimeTo | UDI APP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (297 ratings)](https://appshunter.io/ios/app/class-timetable-by-timeto/id489566160/reviews)** | — |
| Number of ratings | **297** | — |
| Positive reviews | 38.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 11 months |
| Monetization | Subscription | — |
| Size | 246 MB | 26 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [oWorld Software](https://appshunter.io/developer/291192797) | [Freddy Encinas Cuellar](https://appshunter.io/developer/1170589849) |

## What reviewers say

### Class Timetable by TimeTo

[App page](https://appshunter.io/ios/app/class-timetable-by-timeto/id489566160)

Manage your academic schedule with this digital planner. Input class details, track assignments with due dates, and customize your timetable view. Stay organized with all your school information in one place.

**Highlights:** Class schedule management, Homework tracking, Customizable timetable view, Assignment status updates, Detailed class information input

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Class Schedule Premium. | $8.99 | per year |
| Remove Ads | $0.99 | one-time |
| Notifications des devoirs | $0.99 | one-time |
| Partage des calendriers | $0.99 | one-time |
| New colors for courses and hw | $0.99 | one-time |
| Tout débloquer | $1.99 | one-time |

**What reviewers like**

- 👍 Easy to use and intuitive interface
- 🎨 Good color coding and customization options
- ⏰ Helpful for schedule planning and time management
- 📱 Practical dashboard with quick summary of upcoming classes
- 💡 Week A and B feature for alternating schedules

**What reviewers complain about**

- 📺 Excessive ads throughout the app
- 🐛 Frequent crashes and glitches
- 💾 Data loss after updates
- ⚠️ Ads persist even with paid subscription
- 🔄 Time settings reset to current time

**Reported bugs**

- App crashes on launch or when adding classes
- Crashes when setting homework due dates
- Time settings revert to current time automatically
- Saved time slots don't appear on calendar without app restart
- Cannot add overlapping classes even with different time periods

**Requested features**

- Remove or significantly reduce ads
- Custom theme and color design options
- Ability to create multiple timetables
- Edit and delete functionality for classes
- Support for non-Monday-Friday schedules


### UDI APP

[App page](https://appshunter.io/ios/app/udi-app/id1470669745)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Class Timetable by TimeTo free?

Class Timetable by TimeTo is free to download, with in-app purchases available.

### Is UDI APP free?

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

### Do Class Timetable by TimeTo or UDI APP have ads?

Class Timetable by TimeTo shows ads; UDI APP does not.

### Which is updated more often, Class Timetable by TimeTo or UDI APP?

Class Timetable by TimeTo ships an update fortnightly, and UDI APP every 11 months. Most recently, Class Timetable by TimeTo was updated on October 16, 2026 and UDI APP on October 7, 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.*