# SDÜ vs TUSTIME

The clearest difference is rating: TUSTIME at 5.0 against SDÜ's 3.0. SDÜ's advantage is in-app purchases (none vs 5) and update cadence (every 3 weeks vs every 2 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. TUSTIME sells 5 one-off in-app purchases. SDÜ asks for nothing beyond the download.

TUSTIME holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

SDÜ ships an update every 3 weeks, TUSTIME every 2 months. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SDÜ | TUSTIME |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/sdu/id1495642587/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tustime/id1582428647/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 40.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 63 MB | 38 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Suleyman Demirel Universitesi](https://appshunter.io/developer/982515560) | [TUSTIME](https://appshunter.io/developer/518971069) |

## What reviewers say

### SDÜ

[App page](https://appshunter.io/ios/app/sdu/id1495642587)

Access campus maps, event listings, and academic information. Receive notifications for grades, news, and announcements. Manage dining, library reservations, and payments.

**Highlights:** Event listings, Campus navigation with route drawing, Grade and announcement notifications, Staff search, Daily meal menus, Academic calendar, Unit-specific messages, In-unit chat, Profile customization, Social media access

**In-app purchases:** none


### TUSTIME

[App page](https://appshunter.io/ios/app/tustime/id1582428647)

This application consolidates essential resources for faculty and TUS exam success. It offers thousands of concise facts, subject-specific tests, video solutions, mock exams, and committee support lectures.

**Highlights:** Thousands of spot facts, Subject tests, Question solution videos, TUS mock exams, Committee support lectures, Chronometer feature

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 tuscoin | $1.99 | one-time |
| 500 tuscoin | $9.99 | one-time |
| 1000 tuscoin | $17.99 | one-time |
| 5000 tuscoin | $79.99 | one-time |
| 10000 tuscoin | $179.99 | one-time |


## Frequently asked questions

### Is SDÜ free?

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

### Is TUSTIME free?

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

### Which has better reviews, SDÜ or TUSTIME?

TUSTIME is rated higher. SDÜ averages 3.0 out of 5 from 2 ratings, while TUSTIME averages 5.0 from 1 ratings.

### Do SDÜ or TUSTIME have ads?

Neither SDÜ nor TUSTIME shows ads.

### Which is updated more often, SDÜ or TUSTIME?

SDÜ ships an update every 3 weeks, and TUSTIME every 2 months. Most recently, SDÜ was updated on October 14, 2026 and TUSTIME 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.*