# Surecheck Calendar vs FLEBI

The clearest difference is update cadence: Surecheck Calendar at every 6 weeks against FLEBI's every 7 months. Surecheck Calendar also leads on iOS requirement (6.0 vs 15.6). 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.

Surecheck Calendar ships an update every 6 weeks, FLEBI every 7 months. The most recent releases landed on October 20, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Surecheck Calendar | FLEBI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 7 months |
| Size | 22 MB | 43 MB |
| Requires iOS | **6.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Unicoms Headquarters EOOD](https://appshunter.io/developer/958079323) | [Krka, d.d., Novo mesto](https://appshunter.io/developer/1593849848) |

## What reviewers say

### Surecheck Calendar

[App page](https://appshunter.io/ios/app/surecheck-calendar/id964879310)

**Features:** macOS Compatibility

**In-app purchases:** none


### FLEBI

[App page](https://appshunter.io/ios/app/flebi/id1593849846)

**In-app purchases:** none


## Frequently asked questions

### Is Surecheck Calendar free?

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

### Is FLEBI free?

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

### Do Surecheck Calendar or FLEBI have ads?

Neither Surecheck Calendar nor FLEBI shows ads.

### Which is updated more often, Surecheck Calendar or FLEBI?

Surecheck Calendar ships an update every 6 weeks, and FLEBI every 7 months. Most recently, Surecheck Calendar was updated on October 20, 2026 and FLEBI on October 14, 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.*