# IK vs RezApptfrei

IK and RezApptfrei are too close to call on the numbers: across 5 compared parameters — update cadence, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

IK ships an update every 7 months, RezApptfrei every 4 months. The most recent releases landed on September 10, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | IK | RezApptfrei |
| --- | --- | --- |
| Price | **Free** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 6 MB | 6 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [apicodo GmbH](https://appshunter.io/developer/1169099711) | [Klinikum Aschaffenburg-Alzenau gGmbH](https://appshunter.io/developer/1892396100) |

## What reviewers say

### IK

[App page](https://appshunter.io/ios/app/ik-up/id1470595451)

This app facilitates interactive internal communication within companies. Employees can share ideas, topics, and questions, fostering a more engaged and connected workforce. It features a news area, event calendar, and employee polls.

**Highlights:** Interactive employee engagement, Idea and topic sharing, Company news and events, Employee polls and campaigns, User role management, Statistics and insights

**In-app purchases:** none


### RezApptfrei

[App page](https://appshunter.io/ios/app/rezapptfrei/id6762002986)

**In-app purchases:** none


## Frequently asked questions

### Is IK free?

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

### Is RezApptfrei free?

Pricing for RezApptfrei is not currently listed on the App Store.

### Do IK or RezApptfrei have ads?

Neither IK nor RezApptfrei shows ads.

### Which is updated more often, IK or RezApptfrei?

IK ships an update every 7 months, and RezApptfrei every 4 months. Most recently, IK was updated on September 10, 2026 and RezApptfrei on September 12, 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.*