# Fiberstream vs ColorCalendar

The clearest difference is in-app purchases: Fiberstream at none against ColorCalendar's 1. Fiberstream also leads on iOS requirement (15.6 vs 26.0). ColorCalendar's advantage is update cadence (every 6 days vs every 16 months) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. ColorCalendar sells 1 in-app purchase, starting at $8.99 per year. Fiberstream asks for nothing beyond the download.

Fiberstream ships an update every 16 months, ColorCalendar every 6 days. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Fiberstream | ColorCalendar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 6 days** |
| Size | 29 MB | 13 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [VARX](https://appshunter.io/developer/1712599336) | [Matthias Golla](https://appshunter.io/developer/6790944043) |

## What reviewers say

### Fiberstream

[App page](https://appshunter.io/ios/app/fiberstream-agent/id1553673882)

**Features:** macOS Compatibility

**In-app purchases:** none


### ColorCalendar

[App page](https://appshunter.io/ios/app/colorcalendar-color-planner/id6799226774)

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ColorCalendar Pro Yearly | $8.99 | per year |


## Frequently asked questions

### Is Fiberstream free?

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

### Is ColorCalendar free?

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

### Do Fiberstream or ColorCalendar have ads?

Neither Fiberstream nor ColorCalendar shows ads.

### Which is updated more often, Fiberstream or ColorCalendar?

Fiberstream ships an update every 16 months, and ColorCalendar every 6 days. Most recently, Fiberstream was updated on November 7, 2026 and ColorCalendar on November 10, 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.*