# DotDecoClock vs FlowCAL

The clearest difference is ads: FlowCAL at none against DotDecoClock's shown. FlowCAL also leads on update cadence (every 3 days vs monthly). DotDecoClock's advantage is iOS requirement (14.0 vs 18.6). 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.

DotDecoClock ships an update monthly, FlowCAL every 3 days. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | DotDecoClock | FlowCAL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 days** |
| Size | 73 MB | 3 MB |
| Requires iOS | **14.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Haruya Ishiguro](https://appshunter.io/developer/1751808079) | [GEN WATANABE](https://appshunter.io/developer/6788954600) |

## What reviewers say

### DotDecoClock

[App page](https://appshunter.io/ios/app/dotdecoclock/id6504302932)

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

**In-app purchases:** none


### FlowCAL

[App page](https://appshunter.io/ios/app/flowcal-vertical-calendar/id6817642589)

**In-app purchases:** none


## Frequently asked questions

### Is DotDecoClock free?

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

### Is FlowCAL free?

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

### Do DotDecoClock or FlowCAL have ads?

DotDecoClock shows ads; FlowCAL does not.

### Which is updated more often, DotDecoClock or FlowCAL?

DotDecoClock ships an update monthly, and FlowCAL every 3 days. Most recently, DotDecoClock was updated on November 8, 2026 and FlowCAL on October 31, 2026.

---

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