Comparison

Intervallical vs stream countdown

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Intervallical

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
Read full description

Intervallical is a simple to use countdown timer with three distinct modes of operation: Simultaneous, Consecutive, and Intervallic. Simultaneous mode starts the two user-defined timers at the same moment, and then notifies the user when each of the two reached zero. Consecutive mode works similarly to the Simultaneous mode, but the difference is that the second timer fires off after the first one hits zero. This is a take on the classic „Pomodoro” timer, in which a 25-minute study session is followed by a 15-minute break to „recharge the batteries” before another 25-minute session takes place. The third, and the last mode of operation, is the Intervallic mode, which may seem a little peculiar, but adds a different flavour into the mix. The way it works is that the user defines a specific time interval for the second timer to start. Say that the user set the first timer for 4 minutes and the second for 6 minutes, with the interval in-between being set for 1 minute. The second timer, which was initially set for 6 minutes, will fire only when the first timer will reach 3 minutes. That way the countdown for the second timer can be „delayed” by the user-specified interval. The app was built so that it is easy to use, with controls (and UI) that are familiar to iOS users. Simply add a new card, which contains your predefined timers, and you are ready to go. Start the countdown by tapping the middle of the circle, tap once again to pause, and tap twice to reset the timers. That’s all there is to it.

About

stream countdown

Features
Read full description

Until.at is a clean, remote-controlled countdown timer. Start a timer on your phone and display it full-screen on any screen via a link or QR—perfect for presentations, sports, workouts, workshops and live events. Key features • Create a countdown in seconds • Full-screen display mode for TV/laptop/tablet • Share via link/QR so everyone sees the same timer • Pause and resume anytime • Minimal dark design with big, readable digits Free vs Pro • Free: 1 display, up to 60 minutes, subtle “Powered by Until.at” watermark • Pro: longer timers and multiple displays (e.g. up to 5), no watermark No account required—settings stay on your device. We are using the standard Apple Terms of Use (EULA) for our subscriptions: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Intervallical4 screens
stream countdown4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
Intervallical versus stream countdown: the parameters behind the verdict, then further details
ParameterIntervallicalstream countdown
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 23 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS14.013.0 — better
Further details — not scored
Size8 MB34 MB
Age rating4+4+
DeveloperJanusz PolowczykRaween Kalicharan

In-app purchases

None

Intervallical

No in-app purchases

2 purchases

stream countdown

Subscriptions2
  • Monthly$3.991 Month
  • Yearly$29.991 Year

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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