# CheckMy!Box vs Lineár Calendar

The clearest difference is price: Lineár Calendar at Free against CheckMy!Box's $3.99. Lineár Calendar also leads on review sentiment (96% vs 53%) and rating (4.0 vs 1.0). CheckMy!Box's advantage is in-app purchases (none vs 1) and iOS requirement (9.0 vs 17.0). On ads and device support there is nothing between them.

Lineár Calendar is free to download; CheckMy!Box costs $3.99 up front. Lineár Calendar sells 1 one-off in-app purchase. CheckMy!Box asks for nothing beyond the download.

Lineár Calendar holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 53% of CheckMy!Box's written reviews are positive against 96% of Lineár Calendar's.

CheckMy!Box ships an update every 3 months, Lineár Calendar every 10 days. Both last shipped on October 15, 2026.

## The numbers

| Metric | CheckMy!Box | Lineár Calendar |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/checkmybox/id382070998/reviews) | **[4.0 (3 ratings)](https://appshunter.io/ios/app/linear-calendar/id6757320187/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | 52.9% of reviews | **95.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Paid | **Free** |
| Size | 12 MB | 5 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Nils Obermiller](https://appshunter.io/developer/382071001) | [TheMM](https://appshunter.io/developer/312265848) |

## What reviewers say

### CheckMy!Box

[App page](https://appshunter.io/ios/app/checkmybox/id382070998)

Access and manage your FRITZ!Box call lists, voice messages, and faxes. Download messages for offline access and configure multiple devices. Ideal for FRITZ!Box owners needing remote access to their communication.

**Highlights:** Access FRITZ!Box call list, Playback and delete voice messages, Display and delete fax messages, Configure multiple FRITZ!Box devices, Offline access to messages, Remote access outside local WiFi

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

**In-app purchases:** none


### Lineár Calendar

[App page](https://appshunter.io/ios/app/linear-calendar/id6757320187)

Visualize your entire year in a single, elegant view. This app offers multiple perspectives and customization options to help you spot busy periods and find gaps instantly. Plan more effectively by seeing the bigger picture of your schedule.

**Highlights:** Full year view, Horizontal and vertical layouts, Linear and regular day alignments, Coloured event bars, Calendar filtering and custom colours, Sticky header/column, PDF export

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lineár Pro | $4.99 | one-time |


## Frequently asked questions

### Is CheckMy!Box free?

CheckMy!Box costs $3.99, with no in-app purchases.

### Is Lineár Calendar free?

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

### Which has better reviews, CheckMy!Box or Lineár Calendar?

Lineár Calendar is rated higher. CheckMy!Box averages 1.0 out of 5 from 1 ratings, while Lineár Calendar averages 4.0 from 3 ratings.

### Do CheckMy!Box or Lineár Calendar have ads?

Neither CheckMy!Box nor Lineár Calendar shows ads.

### Which is updated more often, CheckMy!Box or Lineár Calendar?

CheckMy!Box ships an update every 3 months, and Lineár Calendar every 10 days. Most recently, CheckMy!Box was updated on October 15, 2026 and Lineár Calendar on October 15, 2026.

---

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