Comparison

UnitStack vs Prayer Time & Qibla Finder

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

Head to head
About

UnitStack

This utility app allows for simultaneous unit and currency conversions, saving your progress and custom units. Its minimalist design ensures a clear and efficient user experience for all your measurement needs.

Highlights
  • Stack multiple conversions
  • Persistent values
  • Custom units of measure
  • Minimalist interface
  • Custom color themes
  • Currency conversion
Features
Read full description

UnitStack lets you stack multiple unit conversions at once—so you never have to switch units or reselect conversions again. Your conversions are always saved. Open the app and start typing. Add custom units too—like that old reliable sauce spoon. Built for speed and clarity • Stack multiple conversions at once • Persistent values — pick up where you left off • Minimal, distraction-free interface • Custom color themes, including your own • Support for custom units of measure Whether you’re comparing measurements, converting currencies, or working across systems, UnitStack keeps everything visible and friction-free. Currency exchange rates are provided by Frankfurter (ECB reference rates).

About

Prayer Time & Qibla Finder

Features
Read full description

Prayer & Qibla is a calm, distraction-free companion for your five daily prayers and the direction of the Kaaba. It's designed with the quiet, high-contrast clarity of an e-ink display: no ads, no clutter, no gradients or glass. Just what you need, exactly when you need it. ACCURATE PRAYER TIMES Prayer times are calculated entirely on your device using precise solar algorithms, with no server and no internet connection required. Choose from ten calculation methods (Muslim World League, ISNA, Umm al-Qura, and more) and your preferred madhab for Asr, and see both Gregorian and Hijri dates at a glance. QIBLA COMPASS A live, real-time compass points you toward the Kaaba wherever you are, with a built-in level indicator so you know your phone is flat and accurate. For a clearer sense of direction indoors, switch to the map overlay to see your Qibla bearing drawn straight to Makkah. DUA AFTER PRAYER A curated collection of authentic duas to recite after each of the five prayers, in Arabic, with transliteration and translation available in eight languages. GENTLE REMINDERS Turn on notifications for any prayer individually, with a choice of silent alerts or the Adhan. WIDGETS & APPLE WATCH Add a home screen widget to see the next prayer at a glance, or check prayer times and the Qibla compass right from your wrist with the Apple Watch app. MADE FOR EVERYONE Fully localized in Arabic, English, Urdu, Turkish, Spanish, German, French, and Korean, with proper right-to-left layout for Arabic and Urdu. Choose a warm Paper theme or a low-light Night theme, and pick from multiple Arabic calligraphy styles. PRIVATE BY DESIGN Your location is used only on your device to calculate prayer times and Qibla direction. It's never stored on a server, tracked, or shared. Set your city automatically with GPS, or search and select any city manually. Once your location is set, everything works fully offline.

Screenshots

UnitStack4 screens
Prayer Time & Qibla Finder4 screens

Verdict

The call

UnitStack and Prayer Time & Qibla Finder are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

UnitStack ships an update every 2 days, Prayer Time & Qibla Finder every 4 days. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

ScorecardNo meaningful differences
UnitStack versus Prayer Time & Qibla Finder: the parameters behind the verdict, then further details
ParameterUnitStackPrayer Time & Qibla Finder
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 days — betterEvery 4 days
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, Apple Watch — better
Requires iOS18.618.6
Further details — not scored
Size4 MB11 MB
Age rating4+4+
DeveloperMichael YangK2 Labs

In-app purchases

None

UnitStack

No in-app purchases

None

Prayer Time & Qibla Finder

No in-app purchases

Questions

Is UnitStack free?
UnitStack is free to download, with no in-app purchases.
Is Prayer Time & Qibla Finder free?
Prayer Time & Qibla Finder is free to download, with no in-app purchases.
Do UnitStack or Prayer Time & Qibla Finder have ads?
Neither UnitStack nor Prayer Time & Qibla Finder shows ads.
Which is updated more often, UnitStack or Prayer Time & Qibla Finder?
UnitStack ships an update every 2 days, and Prayer Time & Qibla Finder every 4 days. Most recently, UnitStack was updated on October 31, 2026 and Prayer Time & Qibla Finder on October 28, 2026.

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