# Innform vs RUB Bib

The clearest difference is iOS requirement: Innform at 13.0 against RUB Bib's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Innform ships an update every 4 months, RUB Bib every 7 months. The most recent releases landed on September 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Innform | RUB Bib |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 7 months |
| Monetization | — | Free |
| Size | 15 MB | 35 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SEBAZZO](https://appshunter.io/developer/663068666) | [Ruhr-Universitaet Bochum](https://appshunter.io/developer/476630475) |

## What reviewers say

### Innform

[App page](https://appshunter.io/ios/app/innform/id1455995455)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Innform free?

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

### Is RUB Bib free?

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

### Do Innform or RUB Bib have ads?

Neither Innform nor RUB Bib shows ads.

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

Innform ships an update every 4 months, and RUB Bib every 7 months. Most recently, Innform was updated on September 13, 2026 and RUB Bib on October 6, 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.*