# Rytmo Habit Tracker vs ArcDay

The clearest difference is ads: Rytmo Habit Tracker at none against ArcDay's shown. ArcDay's advantage is update cadence (every 2 weeks vs every 4 months) and iOS requirement (15.0 vs 17.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Rytmo Habit Tracker sells 4 in-app purchases, starting at $2.99 per month and ArcDay sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Rytmo Habit Tracker ships an update every 4 months, ArcDay every 2 weeks. The most recent releases landed on September 8, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | Rytmo Habit Tracker | ArcDay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/arcday-countdown-widget/id6758967100/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 37 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Toni Marence](https://appshunter.io/developer/1601847973) | [ChangHyun Nam](https://appshunter.io/developer/1850596911) |

## What reviewers say

### Rytmo Habit Tracker

[App page](https://appshunter.io/ios/app/rytmo-habit-tracker/id6754662563)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rytmo Plus Monthly | $2.99 | per month |
| Rytmo Premium Monthly | $4.99 | per month |
| Rytmo Plus Yearly | $24.99 | per year |
| Rytmo Premium Yearly | $39.99 | per year |


### ArcDay

[App page](https://appshunter.io/ios/app/arcday-countdown-widget/id6758967100)

Visualize your important dates, habits, and personal milestones as beautiful 'Time Arcs.' Track countdowns, maintain streaks, and reflect on your progress with daily check-ins and a calendar view. Customize your arcs with neon themes and see your time at a glance.

**Highlights:** Countdown to important dates, Track habit streaks, Visualize time periods as arcs, Daily check-ins and reflections, Arc calendar for reviewing past events, Home screen widgets

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 메멘토 Pro (월간) | $2.99 | per month |
| Memento Pro Monthly | $19.99 | per year |
| ArcDay Premium | $0.99 | one-time |


## Frequently asked questions

### Is Rytmo Habit Tracker free?

Rytmo Habit Tracker is free to download, with in-app purchases available.

### Is ArcDay free?

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

### Do Rytmo Habit Tracker or ArcDay have ads?

ArcDay shows ads; Rytmo Habit Tracker does not.

### Which is updated more often, Rytmo Habit Tracker or ArcDay?

Rytmo Habit Tracker ships an update every 4 months, and ArcDay every 2 weeks. Most recently, Rytmo Habit Tracker was updated on September 8, 2026 and ArcDay on June 10, 2026.

---

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