# TSU.InTime vs Studuck

The clearest difference is in-app purchases: TSU.InTime at none against Studuck's 2. Studuck's advantage is review sentiment (100% vs 70%) and rating (5.0 vs 4.8). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Studuck sells 2 in-app purchases, starting at $1.99 per month. TSU.InTime asks for nothing beyond the download.

Studuck holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 6 and 5 respectively. Written reviews point the same way: 70% of TSU.InTime's written reviews are positive against 100% of Studuck's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 21, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | TSU.InTime | Studuck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (6 ratings)](https://appshunter.io/ios/app/tsuintime-schedule/id1451341418/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/studuck-class-schedule/id6447424184/reviews)** |
| Number of ratings | **6** | 5 |
| Positive reviews | 70.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Freemium |
| Size | 25 MB | 156 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [National Research Tomsk State University](https://appshunter.io/developer/1129438854) | [Victor Shamruk](https://appshunter.io/developer/1681244381) |

## What reviewers say

### TSU.InTime

[App page](https://appshunter.io/ios/app/tsuintime-schedule/id1451341418)

Manage your class schedules with ease. This app displays your lessons, classrooms, and teachers, automatically adjusting to your local time zone. Simply input your group to ensure you never miss a class.

**Highlights:** Class schedule management, Classroom and teacher details, Automatic time zone adjustment, Group-specific scheduling, New design interface

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

**In-app purchases:** none


### Studuck

[App page](https://appshunter.io/ios/app/studuck-class-schedule/id6447424184)

Manage your academic life with a powerful scheduling tool. Organize classes, track assignments with deadlines and priorities, and communicate with classmates and teachers through groups. Offers cloud sync and unlimited creation options with a premium subscription.

**Highlights:** Flexible class schedule creation with alternating weeks, Task management with deadlines and priority levels, Group communication for class updates and announcements, Cloud data synchronization, Unlimited schedule, group, and task creation (Premium), Photo sharing in group posts

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (month) | $1.99 | per month |
| Premium (year) | $9.99 | per year |


## Frequently asked questions

### Is TSU.InTime free?

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

### Is Studuck free?

Studuck is free to download, with in-app purchases available.

### Which has better reviews, TSU.InTime or Studuck?

Studuck is rated higher. TSU.InTime averages 4.8 out of 5 from 6 ratings, while Studuck averages 5.0 from 5 ratings.

### Do TSU.InTime or Studuck have ads?

Neither TSU.InTime nor Studuck shows ads.

### Which is updated more often, TSU.InTime or Studuck?

TSU.InTime ships an update every 2 months, and Studuck every 2 months. Most recently, TSU.InTime was updated on September 21, 2026 and Studuck on September 5, 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.*