# IS/STAG Mobile vs Study Planner

The clearest difference is in-app purchases: IS/STAG Mobile at none against Study Planner's 2. IS/STAG Mobile also leads on ads (none vs shown). Study Planner's advantage is update cadence (every 9 days vs every 4 weeks) and iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Study Planner sells 2 in-app purchases, starting at $2.99 per month. IS/STAG Mobile asks for nothing beyond the download.

IS/STAG Mobile ships an update every 4 weeks, Study Planner every 9 days. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | IS/STAG Mobile | Study Planner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/isstag-mobile/id1644929489/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 14 MB | 36 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Západočeská univerzita v Plzni](https://appshunter.io/developer/1644929491) | [Hendrik Willem van der Kaaden](https://appshunter.io/developer/6788497735) |

## What reviewers say

### IS/STAG Mobile

[App page](https://appshunter.io/ios/app/isstag-mobile/id1644929489)

This app provides students and faculty of supported universities with access to their academic information. View schedules, course details, exam registrations, and receive important notifications.

**Highlights:** Personalized home screen, View class schedules, Track course progress, Register/deregister for exams, Receive notifications

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

**In-app purchases:** none


### Study Planner

[App page](https://appshunter.io/ios/app/study-planner-deadly/id6788497733)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Deadly Premium Monthly | $2.99 | per month |
| Deadly Premium Yearly | $17.99 | per year |


## Frequently asked questions

### Is IS/STAG Mobile free?

IS/STAG Mobile is free to download, with no in-app purchases.

### Is Study Planner free?

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

### Do IS/STAG Mobile or Study Planner have ads?

Study Planner shows ads; IS/STAG Mobile does not.

### Which is updated more often, IS/STAG Mobile or Study Planner?

IS/STAG Mobile ships an update every 4 weeks, and Study Planner every 9 days. Most recently, IS/STAG Mobile was updated on October 2, 2026 and Study Planner on October 9, 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.*