# FlowCalendar vs Pikcheck

The clearest difference is ads: FlowCalendar at none against Pikcheck's shown. FlowCalendar also leads on update cadence (every 2 days vs every 3 weeks) and iOS requirement (18.0 vs 26.0). On price, 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.

FlowCalendar ships an update every 2 days, Pikcheck every 3 weeks. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | FlowCalendar | Pikcheck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Size | 15 MB | 6 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Masayuki Honda](https://appshunter.io/developer/1568838876) | [yuya kanbetsunawa](https://appshunter.io/developer/1597026161) |

## What reviewers say

### FlowCalendar

[App page](https://appshunter.io/ios/app/flowcalendar/id6749845502)

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

**In-app purchases:** none


### Pikcheck

[App page](https://appshunter.io/ios/app/pikcheck/id6758877717)

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

**In-app purchases:** none


## Frequently asked questions

### Is FlowCalendar free?

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

### Is Pikcheck free?

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

### Do FlowCalendar or Pikcheck have ads?

Pikcheck shows ads; FlowCalendar does not.

### Which is updated more often, FlowCalendar or Pikcheck?

FlowCalendar ships an update every 2 days, and Pikcheck every 3 weeks. Most recently, FlowCalendar was updated on October 13, 2026 and Pikcheck on October 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.*