# Due Pal vs Time Flow Calendar

The clearest difference is price: Time Flow Calendar at Free against Due Pal's $7.99. Time Flow Calendar also leads on update cadence (weekly vs every 3 weeks). Due Pal's advantage is iOS requirement (18.0 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

Time Flow Calendar is free to download; Due Pal costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Due Pal ships an update every 3 weeks, Time Flow Calendar weekly. The most recent releases landed on September 9, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Due Pal | Time Flow Calendar |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/due-pal-adhd-visual-timer/id6756181712/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Paid | — |
| Size | 4 MB | 11 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [帅 陈](https://appshunter.io/developer/1655624601) | [Bar Tech Labs Limited](https://appshunter.io/developer/1857248671) |

## What reviewers say

### Due Pal

[App page](https://appshunter.io/ios/app/due-pal-adhd-visual-timer/id6756181712)

This app provides a persistent visual countdown to your next scheduled event, designed to combat time blindness for individuals with ADHD. It offers customizable visual styles and smart reminders to help manage transitions between tasks and appointments.

**Highlights:** Persistent visual countdown, Always-visible on Lock Screen/Dynamic Island, Two visual styles: Flip Clock & Digital, Smart transition reminders, Flexible daily scheduling, High-contrast readable design

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

**In-app purchases:** none


### Time Flow Calendar

[App page](https://appshunter.io/ios/app/time-flow-calendar/id6759542438)

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

**In-app purchases:** none


## Frequently asked questions

### Is Due Pal free?

Due Pal costs $7.99, with no in-app purchases.

### Is Time Flow Calendar free?

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

### Do Due Pal or Time Flow Calendar have ads?

Neither Due Pal nor Time Flow Calendar shows ads.

### Which is updated more often, Due Pal or Time Flow Calendar?

Due Pal ships an update every 3 weeks, and Time Flow Calendar weekly. Most recently, Due Pal was updated on September 9, 2026 and Time Flow Calendar on September 12, 2026.

---

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