Comparison

RepeaTimer vs Hydra Flow Daily

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

Head to head
About

RepeaTimer

This utility allows you to set a countdown timer that automatically repeats until manually stopped. Restart the timer with a single tap, even mid-cycle. Ideal for study sessions, interval training, and other time-based activities.

Highlights
  • Automatic repeating countdown
  • Single-tap restart
  • Customizable timer intervals
  • Versatile use cases
  • Simple interface
Features
Read full description

The set timer can be run repeatedly. Once the time is set, the timer will repeat automatically as many times as necessary until it is stopped. You can restart the timer with a single tap even in the middle of the timer. It can be used in various ways, from studying for certifications to training intervals.

About

Hydra Flow Daily

Features
Read full description

Hydra Flow is a calm, distraction-free water tracker. One tap logs a sip, a cup or a bottle. A ring, bottle or body silhouette fills as you drink, and gentle reminders stop the moment you reach your goal. LOG IN ONE TAP • Quick-add buttons for 100 ml, 250 ml and 500 ml (or oz) • 60+ drinks: water, coffee, tea, juice, sports drinks, milk and more, each counted with its real hydration value • Undo any entry with one tap • Today's log shows every drink with its time WIDGETS AND SIRI • Home Screen widget with tap-to-log buttons, no need to open the app • Lock Screen widgets show today's progress next to the clock • "Hey Siri, log water in Hydra Flow" and "Check my hydration in Hydra Flow" A GOAL THAT FITS YOU • Personalised daily goal from your weight, height, age and sex (IOM guidelines) • Weather-aware suggestion: on hot days Hydra Flow proposes a higher goal for today • Adjustable any time from Settings STAY CONSISTENT • Smart reminders every 1–4 hours inside the hours you choose, paused once the goal is reached • Streaks, weekly consistency and monthly goals • Week, month and year history with a clean chart APPLE WATCH • Log water from your wrist and see today's ring • Syncs with iPhone PRIVATE BY DESIGN • No account, no ads, no tracking • Optional Apple Health sync (writes water intake) • Optional iCloud sync between your devices Three appearances (Deep, Spa, Cloud), metric or imperial units, and a week that starts on the day you choose.

Screenshots

RepeaTimer4 screens
Hydra Flow Daily4 screens

Verdict

The call

The clearest difference is price: RepeaTimer at Free against Hydra Flow Daily's $1.99. RepeaTimer also leads on iOS requirement (15.0 vs 18.6). Hydra Flow Daily's advantage is ads (none vs shown). On update cadence, 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

RepeaTimer is free to download; Hydra Flow Daily costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
RepeaTimer versus Hydra Flow Daily: the parameters behind the verdict, then further details
ParameterRepeaTimerHydra Flow Daily
PriceFree — better$1.99
Rating4.9 (7 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings7 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.0 — better18.6
Further details — not scored
Size34 MB3 MB
Age rating4+4+
DeveloperASANO SHOTAMohamed Shafi

In-app purchases

None

RepeaTimer

No in-app purchases

None

Hydra Flow Daily

No in-app purchases

Questions

Is RepeaTimer free?
RepeaTimer is free to download, with no in-app purchases.
Is Hydra Flow Daily free?
Hydra Flow Daily costs $1.99, with no in-app purchases.
Do RepeaTimer or Hydra Flow Daily have ads?
RepeaTimer shows ads; Hydra Flow Daily does not.
Which is updated more often, RepeaTimer or Hydra Flow Daily?
RepeaTimer ships an update every 2 months, and Hydra Flow Daily every 2 months. Most recently, RepeaTimer was updated on October 30, 2026 and Hydra Flow Daily on October 28, 2026.

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