# Intervallical vs stream countdown

The clearest difference is in-app purchases: Intervallical at none against stream countdown's 2. stream countdown's advantage is update cadence (every 2 weeks vs every 23 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. stream countdown sells 2 in-app purchases, starting at $3.99 per month. Intervallical asks for nothing beyond the download.

Intervallical ships an update every 23 months, stream countdown every 2 weeks. The most recent releases landed on October 5, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Intervallical | stream countdown |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/intervallical/id1578174278/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 8 MB | 34 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Janusz Polowczyk](https://appshunter.io/developer/1578174280) | [Raween Kalicharan](https://appshunter.io/developer/430737351) |

## 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


### stream countdown

[App page](https://appshunter.io/ios/app/stream-countdown-untilat/id6759227722)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is Intervallical free?

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

### Is stream countdown free?

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

### Do Intervallical or stream countdown have ads?

Neither Intervallical nor stream countdown shows ads.

### Which is updated more often, Intervallical or stream countdown?

Intervallical ships an update every 23 months, and stream countdown every 2 weeks. Most recently, Intervallical was updated on October 5, 2026 and stream countdown on September 25, 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.*