# İTÜGVONET vs ChemBioCalc

The clearest difference is in-app purchases: İTÜGVONET at none against ChemBioCalc's 4. İTÜGVONET also leads on ads (none vs shown). ChemBioCalc's advantage is update cadence (every 4 days vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. ChemBioCalc sells 4 in-app purchases, starting at $1.99 per 7 days. İTÜGVONET asks for nothing beyond the download.

İTÜGVONET ships an update every 4 months, ChemBioCalc every 4 days. The most recent releases landed on October 17, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | İTÜGVONET | ChemBioCalc |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 4 MB | 69 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Huseyin Alabay](https://appshunter.io/developer/1445853609) | [mit Can ERM](https://appshunter.io/developer/1894513244) |

## What reviewers say

### İTÜGVONET

[App page](https://appshunter.io/ios/app/itugvonet/id1445853610)

This app connects to the İTÜGVONET School Information System, allowing parents, students, and teachers to track academic progress, access assignments, and communicate with educators. It also facilitates participation in surveys and provides a record of student's extracurricular activities.

**Highlights:** Academic progress tracking, Assignment access, Teacher communication, Online form submission, Survey participation, Extracurricular activity records

**Features:** macOS Compatibility

**In-app purchases:** none


### ChemBioCalc

[App page](https://appshunter.io/ios/app/chembiocalc-lab-assistant/id6762520756)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $1.99 | per 7 days |
| Pro Monthly | $6.99 | per month |
| Pro Yearly | $29.99 | per year |
| Single Result | $0.99 | one-time |


## Frequently asked questions

### Is İTÜGVONET free?

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

### Is ChemBioCalc free?

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

### Do İTÜGVONET or ChemBioCalc have ads?

ChemBioCalc shows ads; İTÜGVONET does not.

### Which is updated more often, İTÜGVONET or ChemBioCalc?

İTÜGVONET ships an update every 4 months, and ChemBioCalc every 4 days. Most recently, İTÜGVONET was updated on October 17, 2026 and ChemBioCalc on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*