Mariners vs Keratin Lab
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mariners
Engage with upcoming events, access biblical resources, and connect with the community. This app facilitates spiritual growth and participation in church activities.
- View upcoming events
- Access biblical content
- Community engagement tools
- Give to the church
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Connect and engage with the Mariners app! You will be able to view upcoming events, give, read the Bible, and more!
Keratin Lab
Discover the latest nail trends, book appointments effortlessly, and receive expert care tips. Stay updated with salon news and exclusive offers through push notifications. Share your stunning manicures and earn loyalty rewards with each visit.
- Trendy nail designs
- Easy appointment booking
- Expert nail care tips
- Push notifications and reminders
- Social sharing of manicures
- Loyalty rewards program
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Introducing Keratin Lab, the ultimate nail salon app designed to bring perfection to your fingertips. With a sleek and user-friendly interface, we empower you to explore the latest nail trends, book appointments seamlessly, and stay informed about all the exciting news and updates from our salon. Key Features: 1. Trendy Nail Designs: Dive into a world of captivating nail art and designs. From elegant classics to bold and vibrant patterns, our app showcases a wide range of options to suit every style and occasion. 2. Easy Appointment Booking: Say goodbye to the hassle of calling or visiting the salon to schedule your appointments. With just a few taps on your phone, you can effortlessly book your preferred date and time, ensuring a convenient and personalized experience. 3. Expert Nail Care Tips: Enhance your nail care routine with our expert tips and advice. Discover techniques to strengthen your nails, maintain their health, and achieve long-lasting results. Stay informed and take your self-care to the next level. 4. Push Notifications & Reminders: Never miss out on special offers, discounts, or exclusive events again. Our app keeps you up to date with personalized push notifications, ensuring you're always in the loop and ready to seize exciting opportunities. 5. Social Sharing: Flaunt your stunning manicures with the world! Easily share your nail art creations on social media platforms directly from the app. Inspire others and receive compliments from friends, or even make new connections within the thriving nail art community. 6. Loyalty Rewards: As a valued customer, we appreciate your loyalty. Earn rewards with each visit and enjoy exclusive benefits, such as discounts, free upgrades, or access to exclusive events. Our app keeps track of your rewards, making it easy to redeem them whenever you desire. Download the Keratin Lab app now and elevate your nail salon experience to new heights. Whether you're a nail art enthusiast, a busy professional, or simply seeking a moment of self-indulgence, our app is your gateway to impeccable nail care and artistic expression. Join our vibrant community, book your next appointment with ease, and stay connected with the latest happenings at Keratin Lab. Your perfect nails are just a tap away!
Screenshots
Verdict
The clearest difference is update cadence: Keratin Lab at fortnightly against Mariners's every 6 months. Mariners's advantage is ratings volume (61 vs 1). On price, rating, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.9 for Mariners against 5.0 for Keratin Lab. That said, the two scores are not equally well evidenced: Mariners has 61 ratings behind it against 1, so its average is the more settled of the two.
Mariners ships an update every 6 months, Keratin Lab fortnightly. The most recent releases landed on October 8, 2026 and September 21, 2026 respectively.
| Parameter | Mariners | Keratin Lab |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (61 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 91.7% of reviews | — |
| Number of ratings | 61 — better | 1 |
| Update frequency | Every 6 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 90 MB | 396 MB |
| Age rating | 12+ | 4+ |
| Developer | Mariners Church | JTO Enterprise, Inc |
Customer experience
Mariners
Keratin Lab
In-app purchases
Mariners
No in-app purchases
Keratin Lab
No in-app purchases
Questions
Is Mariners free?
Is Keratin Lab free?
Which has better reviews, Mariners or Keratin Lab?
Do Mariners or Keratin Lab have ads?
Which is updated more often, Mariners or Keratin Lab?
Other comparisons
