# Fibur vs CR1

The clearest difference is update cadence: CR1 at every 3 months against Fibur's every 18 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Fibur ships an update every 18 months, CR1 every 3 months. The most recent releases landed on October 17, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Fibur | CR1 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 3 months** |
| Size | 65 MB | 3 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Evin srl](https://appshunter.io/developer/889014246) | [Dueper Design snc](https://appshunter.io/developer/1099194096) |

## What reviewers say

### Fibur

[App page](https://appshunter.io/ios/app/fibur/id1088234696)

**Features:** macOS Compatibility

**In-app purchases:** none


### CR1

[App page](https://appshunter.io/ios/app/cr1/id1377076397)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fibur free?

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

### Is CR1 free?

CR1 is free to download, with no in-app purchases.

### Do Fibur or CR1 have ads?

Neither Fibur nor CR1 shows ads.

### Which is updated more often, Fibur or CR1?

Fibur ships an update every 18 months, and CR1 every 3 months. Most recently, Fibur was updated on October 17, 2026 and CR1 on October 19, 2026.

---

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