# Grammatisch vs RUB Bib

The clearest difference is review sentiment: Grammatisch at 72% against RUB Bib's 0%. Grammatisch also leads on update cadence (fortnightly vs every 7 months). RUB Bib's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Grammatisch sells 6 in-app purchases, starting at $7.99 per 7 days. RUB Bib asks for nothing beyond the download.

Grammatisch ships an update fortnightly, RUB Bib every 7 months. The most recent releases landed on October 21, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Grammatisch | RUB Bib |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (722 ratings)](https://appshunter.io/ios/app/grammatisch-learn-german/id1163927830/reviews)** | — |
| Number of ratings | **722** | — |
| Positive reviews | **72.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 7 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 83 MB | 35 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Konsonant Ensino Digital de Idiomas Ltda](https://appshunter.io/developer/546681988) | [Ruhr-Universitaet Bochum](https://appshunter.io/developer/476630475) |

## What reviewers say

### Grammatisch

[App page](https://appshunter.io/ios/app/grammatisch-learn-german/id1163927830)

Master German grammar with interactive lessons and thousands of exercises. Covers essential topics like articles, verb conjugation, and declensions. Practice and review concepts with detailed corrections to improve your understanding.

**Highlights:** Thousands of grammar exercises, Summaries, tables, and lists, Topic-based learning, Detailed answer corrections, Offline access, Covers numerous grammar topics

**Features:** Family Sharing, SharePlay

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grammatisch Plus | $7.99 | per 7 days |
| Grammatisch Plus | $14.99 | per month |
| Grammatisch Plus | $33.99 | per 3 months |
| Grammatisch Plus | $45.99 | per 6 months |
| Grammatisch Plus | $89.99 | per year |
| Grammatisch Plus | $89.99 | one-time |

**What reviewers like**

- 👍 Helpful and explains grammar well
- 🚀 Intuitive and easy to use interface
- 💡 Engaging interactive exercises
- 👍 Effective for improving grammar skills
- 👍 Convenient for practicing on the go

**What reviewers complain about**

- 🐛 Occasional crashes and bugs
- 💰 Expensive subscription model
- 🔍 Lack of free content
- 🔍 Too many ads in free version
- 🐛 Inaccurate translations and grammar mistakes

**Reported bugs**

- Exercises not registering correct answers
- App crashing after completing lessons
- Audio not working on certain devices
- Incorrect grammar explanations in some lessons
- Overlapping UI elements making content hard to read

**Requested features**

- Provide more example sentences
- Add translation for exercises
- Implement spaced repetition for better retention
- Expand content to higher proficiency levels
- Improve audio quality and pronunciation guidance


### RUB Bib

[App page](https://appshunter.io/ios/app/rub-bib/id6456452216)

Manage your university library account seamlessly. Authenticate for borrowing, payments, and services, and keep track of loans, fees, and reservations. Access and book university library courses and events directly from your device.

**Highlights:** Digital library card, Borrow media, Manage loans and fees, Handle reservations, View courses and events, Book library courses

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

**In-app purchases:** none


## Frequently asked questions

### Is Grammatisch free?

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

### Is RUB Bib free?

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

### Do Grammatisch or RUB Bib have ads?

Grammatisch shows ads; RUB Bib does not.

### Which is updated more often, Grammatisch or RUB Bib?

Grammatisch ships an update fortnightly, and RUB Bib every 7 months. Most recently, Grammatisch was updated on October 21, 2026 and RUB Bib on October 23, 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.*