# Intervallical vs OCD Countdown

The clearest difference is in-app purchases: Intervallical at none against OCD Countdown's 1. Intervallical also leads on iOS requirement (14.0 vs 16.6). OCD Countdown's advantage is update cadence (every 2 weeks vs every 23 months). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. OCD Countdown sells 1 in-app purchase, starting at $4.99 per year. Intervallical asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Intervallical against 5.0 for OCD Countdown. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Intervallical ships an update every 23 months, OCD Countdown every 2 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Intervallical | OCD Countdown |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/intervallical/id1578174278/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/ocd-countdown/id6763400891/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 8 MB | 15 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Janusz Polowczyk](https://appshunter.io/developer/1578174280) | [Christian Andrade](https://appshunter.io/developer/1895280479) |

## What reviewers say

### Intervallical

[App page](https://appshunter.io/ios/app/intervallical/id1578174278)

This app offers a versatile countdown timer with three distinct modes: simultaneous, consecutive, and intervallic. It allows users to set up predefined timers for various tasks, from focused work sessions to delayed countdowns, all within a simple and familiar interface.

**Highlights:** Simultaneous timer mode, Consecutive timer mode, Intervallic timer mode, User-defined timer intervals, Simple tap controls, Predefined timer cards

**Features:** macOS Compatibility

**In-app purchases:** none


### OCD Countdown

[App page](https://appshunter.io/ios/app/ocd-countdown/id6763400891)

This app calculates the duration until a specific end time, eliminating manual time math. Set multiple countdowns for various daily activities and track them easily. Receive alerts via system alarms, spoken updates, or Live Activities.

**Highlights:** Countdown to exact end time, Multiple countdown tracking, Live Activities support, System alarms and spoken updates, Apple Watch app integration, Customizable sounds

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quicky Plus Annual | $4.99 | per year |


## Frequently asked questions

### Is Intervallical free?

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

### Is OCD Countdown free?

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

### Which has better reviews, Intervallical or OCD Countdown?

Intervallical and OCD Countdown are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Intervallical or OCD Countdown have ads?

Neither Intervallical nor OCD Countdown shows ads.

### Which is updated more often, Intervallical or OCD Countdown?

Intervallical ships an update every 23 months, and OCD Countdown every 2 weeks. Most recently, Intervallical was updated on November 3, 2026 and OCD Countdown on November 5, 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.*