Comparison

AMOVAN FIT vs Nineteen Days

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

Head to head
About

AMOVAN FIT

This app analyzes sleep and activity data from a smart ring to provide insights into your body's status. It offers professional guidance to improve sleep and manage your activity levels, acting as a personal sleep health assistant.

Highlights
  • Sleep data display and analysis
  • Activity data visualization
  • Recovery state analysis
  • Smart ring management
  • Device firmware upgrades
  • Low power alerts
Features
Read full description

AMOVAN FIT is an app that managing sleep data from smart ring device and providing sleep health services, to help users record and analyze their sleep and activity status, easily understand their body status, provide professional and reliable guidance for improving sleep, and create a attentive personal sleep health butler. The main functions of AMOVAN FIT. (1)Sleep data display: Records the body sleep data by the smart ring, and provides professional sleep health statistics and analysis. (2)Activity data analysis: Support data visualization display after recording exercise, and you can view various detailed exercise index analysis to help manage the amount of activity and exercise plan. (3) Recovery state analysis: Support activity and sleep balance state analysis to help users maintain energy to cope with work or training. (4) Smart Ring Management: Provides the management and settings for smart ring connected to AMOVAN FIT, including but not limited to device firmware upgrade, low power alerts, and finding devices, etc. The Disclaimers of AMOVAN FIT: All health data collected by the AMOVAN FIT are not for medical use, but only for general fitness purposes. They cannot be used as a basis for judging one's own health, and are only for reference. We will support more interesting and practical features for you in the future, please stay tuned.

About

Nineteen Days

Stay updated with the Badi calendar through a customizable home screen widget. Receive notifications for new months and Holy Days, with the day change accurately reflecting your location.

Highlights
  • Dynamic widget resizing
  • Baha'i month and Holy Day notifications
  • Evening-based day change
  • Seamless iOS integration
  • In-app Badi Calendar
Features
Currently charting
Read full description

# Nineteen Days **Your Bahá’í Calendar, Everywhere.** Stay connected to the Bahá’í calendar throughout your day with Nineteen Days Widget, a beautifully designed calendar companion for iPhone and iPad. Discover today's Badí‘ date, follow the nineteen-month calendar, remember Holy Days and Feasts, and make time for prayer, meditation, and reflection in your daily life. ### Features **Bahá’í Calendar** - View today's Badí‘ date alongside the Gregorian calendar. - Explore the nineteen months of the Bahá’í year. - Follow calendar days that begin at sunset. - Keep track of upcoming Holy Days and Feasts. **Beautiful Home Screen Widgets** - Display the Bahá’í date directly on your Home Screen. - Explore calendar dial and upcoming-event widgets. - Access useful calendar information without opening the app. **Holy Day & Feast Reminders** - Receive notifications for upcoming Holy Days and Feasts. - Choose reminders three days in advance. - Customize notification preferences and reminder times. **Meditation & Reflection** - Make time for quiet meditation and personal reflection. - Incorporate moments of stillness into your daily routine. - Support a balanced daily rhythm of prayer, meditation, and remembrance. **Prayer & Remembrance** - Set reminders for obligatory prayers. - Access remembrance prayers throughout the day. - Personalize prayer notifications to support your daily routine. **Qiblih Direction** - Find the direction of the Qiblih with the built-in compass. - Access Qiblih information through supported widgets. **Sunset-Based Calendar** - Follow the Bahá’í day as it begins at sunset. - Use location-aware sunset calculations for accurate calendar transitions. Nineteen Days Widget brings the beauty and meaning of the Bahá’í calendar into everyday life through a simple, thoughtful experience. **Developed by Nineteen Days, LLC** Support: info@nineteendays.com Website: https://nineteendays.com Note: The Nineteen Days Calendar app is not affiliated with or endorsed by the Bahá'i World Centre. It is an independent product created by Nineteen Days for the convenience of Bahá'is worldwide. About Badi Calendar The Badi calendar, adopted by the Bahá'i Faith, is a solar calendar composed of nineteen months and four or five intercalary days. The beginning of the year occurs at the equinox in spring. Each month has its name representing a virtue (e.g., Perfection, Mercy), as do the days of the week. This calendar was initiated in 1844 when the Báb began to spread His teachings.

Screenshots

AMOVAN FIT3 screens
Nineteen Days4 screens

Verdict

The call

The clearest difference is price: AMOVAN FIT at Free against Nineteen Days's $5.99. AMOVAN FIT also leads on iOS requirement (13.0 vs 17.0). Nineteen Days's advantage is update cadence (every 9 days vs every 3 months) and chart position (#189 vs unranked). 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

AMOVAN FIT is free to download; Nineteen Days costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

AMOVAN FIT ships an update every 3 months, Nineteen Days every 9 days. Both last shipped on October 24, 2026.

Scorecard5 real differences · 6 level
AMOVAN FIT versus Nineteen Days: the parameters behind the verdict, then further details
ParameterAMOVAN FITNineteen Days
PriceFree — better$5.99
Rating2.5 (2 ratings) — better—
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings2 — better—
Update frequencyEvery 3 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
Best chart rank—#189 — better
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size119 MB3 MB
Age rating17+4+
DeveloperSHENZHEN AMOVAN INDUSTRY CO.,LTDNineteen Days,LLC

Customer experience

AMOVAN FIT

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Nineteen Days

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

AMOVAN FIT

No in-app purchases

None

Nineteen Days

No in-app purchases

Questions

Is AMOVAN FIT free?
AMOVAN FIT is free to download, with no in-app purchases.
Is Nineteen Days free?
Nineteen Days costs $5.99, with no in-app purchases.
Do AMOVAN FIT or Nineteen Days have ads?
Neither AMOVAN FIT nor Nineteen Days shows ads.
Which is updated more often, AMOVAN FIT or Nineteen Days?
AMOVAN FIT ships an update every 3 months, and Nineteen Days every 9 days. Most recently, AMOVAN FIT was updated on October 24, 2026 and Nineteen Days on October 24, 2026.

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