Comparison

Dual up down timer vs Flip Clock Flow

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

Head to head
About

Dual up down timer

This utility app provides a straightforward heat-up and cool-down timer. It features a simple interface and visual cues, with screen flashes indicating the end of each interval.

Highlights
  • Heat up and cool down timer
  • Simple user interface
  • Screen flash alerts
  • Interval timing
Features
Read full description

With a simple user interface users can quickly setup and use a heat up and cool down styled timer. The screen flashs black at the end of the heat up portion and white at the end of the cool down portion.

About

Flip Clock Flow

Features
Read full description

Make time feel intentional with Flip Clock Flow—a beautiful flip clock, focus timer and optional distraction blocker in one calm experience. FLIP CLOCK • See a clear animated clock in the portrait dashboard. • Turn your iPhone or iPad sideways for a clean, full-screen clock. • Choose the clock style that fits your space. FOCUS SESSIONS • Start a 25, 45 or 60-minute session in one tap. • Set a custom duration when you need something different. • Keep an active countdown visible with a Live Activity. • Receive an optional notification when focus time ends. WIDGETS • Keep the current time on your Home Screen or Lock Screen. • Widgets update each minute and follow your selected clock theme. LIFETIME PRO Lifetime Pro is a one-time in-app purchase—no subscription. It unlocks: • App, category and website blocking during focus using Apple’s Screen Time controls. • Midnight, Ember and Forest clock themes. • Reusable focus presets. • Private, on-device focus history and statistics. PRIVACY BY DESIGN Your Screen Time selections and focus history stay on your device. Flip Clock Flow cannot see your Screen Time usage, and selected app or website identities are never sent to analytics. Optional anonymous product analytics can be disabled at any time in Settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Dual up down timer1 screens
Flip Clock Flow4 screens

Verdict

The call

The clearest difference is update cadence: Flip Clock Flow at every 5 days against Dual up down timer's every 4 months. Dual up down timer's advantage is iOS requirement (11.2 vs 18.2). On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Dual up down timer ships an update every 4 months, Flip Clock Flow every 5 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
Dual up down timer versus Flip Clock Flow: the parameters behind the verdict, then further details
ParameterDual up down timerFlip Clock Flow
PriceFreeFree
Rating4.8 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 4 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS11.2 — better18.2
Further details — not scored
Size10 MB7 MB
Age rating4+4+
DeveloperRD ConceptsEric Savoie

In-app purchases

None

Dual up down timer

No in-app purchases

None

Flip Clock Flow

No in-app purchases

Questions

Is Dual up down timer free?
Dual up down timer is free to download, with no in-app purchases.
Is Flip Clock Flow free?
Flip Clock Flow is free to download, with no in-app purchases.
Do Dual up down timer or Flip Clock Flow have ads?
Neither Dual up down timer nor Flip Clock Flow shows ads.
Which is updated more often, Dual up down timer or Flip Clock Flow?
Dual up down timer ships an update every 4 months, and Flip Clock Flow every 5 days. Most recently, Dual up down timer was updated on November 3, 2026 and Flip Clock Flow on October 30, 2026.

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