Comparison

النفس الزكية برو vs Shift Unit

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

Head to head
About

النفس الزكية برو

This advanced application offers prayer times alongside a suite of Islamic features. It includes event reminders, the ability to share them, a prayer tracker, and tools for calculating religious dues. Users can also access supplications, Hadith, and biographies of the Infallibles.

Highlights
  • Event reminders
  • Share events via email/SMS
  • Prayer times
  • Prayer tracker
  • Religious dues calculator
  • Supplication audio downloads
  • Hadith collection
Features
Read full description

بسم الله الرحمن الرحيم اللهم صل على محمد وآل محمد وعجل فرجهم والعن أعدائهم ---------------- مميزات النسخة برو: ١ـ يوجد تنبيه للمناسبات ٢ـ ارسال المناسبة كإيميل أو اس ام اس او نسخها وارسالها عن طريق برنامج آخر ٣ـ امكانية اضافة مناسبات دورية سنوية خاصة بالهجري أو الميلادي ٤ـ عداد لقضاء الصلوات ٥ـ حساب الخمس ٦- عداد للركعات ٧- عداد للتسبيح ٨- تحميل صوتيات الادعية ٩- أحاديث الكافي ١٠- نبذة عن المعصومين صلوات الله عليهم والمناسبات ١١- خانة المفضلة لاضافة المفضلة من اعمال الشهور وغيره من المميزات ---------------- هذه نسخة متقدمة تحوي بعض الامتيازات التي لن تتوفر في النسخة العادية الا بعض الامور العبادية وحسب الضرورة ---------------- ولكن العبادات والتحديثات الضرورية جدا ستتواجد على النسختين أي يمكن اعتبار النسخة هذه كدعم بسيط لنا لمن يقدر عملنا

About

Shift Unit

This utility app offers precise unit and currency conversions with over 1400 units across 34 categories. It supports light/dark modes, home widgets, and an independent Apple Watch app. Features include a custom keypad with calculator mode and educational Wikipedia integration.

Highlights
  • 1400+ conversion units
  • 34 categories
  • Light/dark mode support
  • Home widget
  • Apple Watch app
  • Custom keypad with calculator
  • Wikipedia integration
Features
Read full description

Shift Unit is a unit converter designed with usability and numerical precision in mind. It features 1437+ conversion units across 34 categories. It works great in light or dark mode, and as a Home Widget w/ localized number displays. Independent WatchOS app and complications. Operations can be carried out in portrait mode in simple precision (7 significant digits,) or in landscape mode in double precision (14 significant digits.) Conversion formulae use exact definitions of related entities--not approximations. Wikipedia page information can be pulled for categories and conversion units. (Look for info circle.) The custom keypad has a calculator mode, and allows to enter/edit numbers on either side of the conversion. Unit categories include Acceleration, Angle, Area, Bit Rate, Clock, Online Currencies, Data Storage, Area Density, Volumetric Density, Electric Charge, Electric Current, Energy, Volumetric Flow Rate, Force, Frequency, Fuel, Length, Luminance, Lux, Mass Flow Rate, Momentum, Power, Pressure, Radiation Dose, Radioactivity, Radiation Exposure, Speed, Temperature, Temperature Delta, Time, Torque, Typography, Volume, and Weight. Features: - One screen operation minimizing number of gestures - Numbers (digits, decimal/grouping separators, exponent)/time/country names localized to your (or any) region - Current time in 2 out of 439 world cities and see your cities pinned on a flyover map, an educational way of discovering the world through time zones - Weather conditions and forecast for time zone cities - Dedicated accessibility labels and hints for VoiceOver operations - Customizable number entry timeout allowing to enter a new number without having to clear the field. (Turned off when an accessibility feature, e.g. VoiceOver, is on) - Customizable user interface (preferred categories; user interface alignment for left/right-handed entry or 2-thumb operations) - Ability to swap units while keeping initial numerical entry - Category presets for quick change of context, including user preset - Long-press category button to remove, or add a category on the fly - Long-press number field for copy/paste - Paste Mathematical constants (Pi, e, etc.) - Education via Wikipedia pages for categories and conversion units - Currency conversions using online rates - Searchable list of currency rates with possibility to change base rate - Set favorite currencies - Built-in numeric keypad (with calculator mode) to enter numbers on either side of the conversion - Long-press delete key to clear the field in focus - Engineering number format handling - Infinity and negative numbers handling - 7 or 14-digit precision displays (3-digit fractions for currencies) - Searchable list of 1400+ conversion units across 34 categories - On-boarding screens for general operations and for the Currency category (turned off when VoiceOver is on) - Home widget for quick conversions using units selected in the hosting app Happy Conversions!

Screenshots

النفس الزكية برو2 screens
Shift Unit4 screens

Verdict

The call

The clearest difference is price: Shift Unit at Free against النفس الزكية برو's $9.99. Shift Unit also leads on rating (5.0 vs 4.7). النفس الزكية برو's advantage is ratings volume (2K vs 21) and update cadence (every 10 days vs every 2 months). On review sentiment, 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

Shift Unit is free to download; النفس الزكية برو costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Shift Unit holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: النفس الزكية برو has 2K ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 95% of النفس الزكية برو's written reviews are positive against 100% of Shift Unit's.

UpkeepUpdate frequency

النفس الزكية برو ships an update every 10 days, Shift Unit every 2 months. The most recent releases landed on November 13, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 4 level
النفس الزكية برو versus Shift Unit: the parameters behind the verdict, then further details
Parameterالنفس الزكية بروShift Unit
Price$9.99Free — better
Rating4.7 (2K ratings)5.0 (21 ratings) — better
Positive reviews95.3% of reviews100.0% of reviews — better
Number of ratings2K — better21
Update frequencyEvery 10 days — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreemiumFree — better
DevicesiPhone, iPad, Apple Watch — betteriPhone, Apple Watch
Requires iOS18.6 — better26.0
Further details — not scored
Size320 MB18 MB
Age rating4+4+
DeveloperAlMahdi A.T.FDidier Burton

Customer experience

النفس الزكية برو

All ratings2,015 ratings
Positive93.9%
Neutral2.1%
Negative4.0%
Written reviews387 reviews
Positive95.3%
Neutral3.1%
Negative1.6%

Shift Unit

All ratings21 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews9 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

النفس الزكية برو

Reported bugs

4 issues
  • Audio playback issues after recent updates
  • Incorrect Quran verse display in some cases
  • Inconsistent behavior with Hijri calendar events
  • Notifications not working properly on some devices

Requested features

5 requests
  • Add more reciter options for Quran and Duas
  • Integrate Mafatih al-Jinan for comprehensive prayers
  • Provide Hajj and Umrah-specific features and duas
  • Implement automatic location updates for prayer times
  • Add support for Android and other platforms

Shift Unit

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

النفس الزكية برو

No in-app purchases

None

Shift Unit

No in-app purchases

Questions

Is النفس الزكية برو free?
النفس الزكية برو costs $9.99, with no in-app purchases.
Is Shift Unit free?
Shift Unit is free to download, with no in-app purchases.
Which has better reviews, النفس الزكية برو or Shift Unit?
Shift Unit is rated higher. النفس الزكية برو averages 4.7 out of 5 from 2K ratings, while Shift Unit averages 5.0 from 21 ratings.
Do النفس الزكية برو or Shift Unit have ads?
Neither النفس الزكية برو nor Shift Unit shows ads.
Which is updated more often, النفس الزكية برو or Shift Unit?
النفس الزكية برو ships an update every 10 days, and Shift Unit every 2 months. Most recently, النفس الزكية برو was updated on November 13, 2026 and Shift Unit on November 3, 2026.

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