Comparison

Supplementler.com vs NadirKitap

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

Head to head
About

Supplementler.com

This app offers a wide range of original fitness and healthy eating products from world-renowned brands. Easily order protein powders, vitamins, and accessories with special campaigns and fast delivery.

Highlights
  • 100% Original Product Guarantee
  • Best Price Guarantee
  • Installment Payment Options
  • Free Shipping
  • Same-Day Dispatch
  • Expert Support
  • Barcode Scanning
Features
Read full description

Fitness & Sağlıklı beslenme için kaliteli, güvenilir ve orijinal ürünler sunan Supplementler.com, dünyaca ünlü markaları Türkiye ile buluşturmaya devam ediyor. Özel kampanyalarımızdan yararlanmak için uygulamamızı hemen indirin ve sadece birkaç tuşla sipariş verme kolaylığını yaşayın. Supplementler.com uygulamasını hem iPhone hem de iPad'iniz için kolaylıkla AppStore'dan indirebilirsiniz. Türkiye'nin en büyük sporcu gıdası ve besin destek sitesi Supplementler.com’da, vücut geliştirmek, kas yapmak ve hacim kazanmak, fit bir vücuda sahip olmak, kilo vermek, performans arttırmak ve enerji kazanmak, vitamin ihtiyacını karşılamak ve doğru beslenmek, antrenmanlardan en iyi sonuçları elde etmek, diyet yaparken hedeflerine ulaşmak isteyen herkesin ihtiyacı olan protein tozları, yağ yakıcılar, kilo aldırıcılar, performans arttırıcılar, vitamin, mineral, amino asit, kreatin, enerji ve sağlıklı yaşam ürünlerini %100 güvenli bir şekilde satın alabilirsiniz. Dünyaca ünlü Weider, Isopure, Muscletech, BSN, Grenade, Gripad, Multipower, Universal, Scitec, Optimum Nutrition, Olimp, Hardline, Supplementler, Big Joy, Nature’s Supreme, Nutrade, Nutrend, Zeroshot, Sci-Mx, QNT, Bellanut, Anadolu Efes, Blender Bottle, Coco Pro, Fa Nutrition, Fellas, Gu Energy, Harbinger, Iron Gym, Ironmaxx, Kasguru, Layenberger, Lifeasrx, Mc David, Mhp, Mitte Brot, Muscle & Fitness, Musclemeds, Musclepharm Giyim, Nanox, Natura By Anne, Novo, Nutrex, Power System, Queen Fit, Rocktape, Smart Shake, Stacker Europe, Ultimate, Uniq2Go, Vestel, Vitargo, gibi markaları %100 orijinal ürün garantisiyle Türkiye'nin en güvenilir spor besin destek sitesi Supplementler.com da bulabilirsiniz. Protein Tozu, Amino asit, Kilo ve Hacim, L-Karnitin ve CLA, Performans ve Güç, Kreatin, Sporcu Vitaminleri, Sağlıklı Atıştırmalıklar, Fitness Aksesuarları gibi birçok farklı kategoride ve binlerce üründe hizmet veren Supplementler.com; Vücut Geliştirme (Bodybuilding), Fitness, Diyet/Perhiz, Yüzme, Su Topu, Crossfit, Dövüş Sporları, Dağcılık, Outdoor, Koşu, Basketbol, Futbol, Atletizm, Yoga gibi birçok farklı aktivite ile ilgilenen kullanıcılara başarıyla hizmet vermeye devam ediyor.  Supplementler.com’u sizin de tercih etmeniz için birçok sebep var: • %100 Orijinal Ürün Garantisi • En İyi Fiyat Garantisi • Peşin Fiyatına 9 Aya Kadar Taksit İmkanı • Tüm Ürünlerde Ücretsiz Kargo İmkanı • Aynı Gün İçerisinde Kargoya Teslimat • Uzman Desteği • Kapıda Ödeme İmkanı Supplementler.com uygulaması websitesinden farklı olarak özel tasarlandı:  • Özel ve kullanım kolaylığı ile öne çıkan arayüz tasarımı • Websitesi ile senkronize olma özelliği • Barkod tarama özelliği • Mobil dünya ile uyumlu navigasyon • Müşteri Hizmetler’ine tek bir tıkla ulaşma imkanı %100 orijinal ürün satışı yapan Supplementler.com, geniş ürün yelpazesi, en iyi fiyat garantisi, %100 müşteri memnuniyeti, hizmet kalitesi ve uzman bilgisi ile şimdi siz müşterilerimize daha da yakınız. Supplementler.com, Türkiye’nin Fitness Mağazası!

About

NadirKitap

Discover and purchase new, second-hand, and rare books, magazines, art, and collectibles from thousands of sellers. Securely find out-of-print titles, academic works, and unique items with advanced search and filtering options.

Highlights
  • Find new and second-hand books
  • Explore antiquarian publications
  • Discover art and collectible items
  • Advanced search and filtering
  • Thousands of trusted sellers
  • Secure trading system
  • Add to favorites and get notifications
Features
Read full description

NadirKitap is online book and collection platform where you can securely find new and second-hand books, antiquarian publications, magazines, art, and collectible items. You can explore products offered by thousands of antiquarian booksellers and book vendors through a single app, and easily access out-of-print and rare books. • A wide archive in the world of books and antiquarian sellers Rare and second-hand books Antiquarian books Out-of-print and rare works Academic publications Books in Ottoman Turkish and foreign languages Comics, magazines, and periodicals • Discover the world of art and collectibles Postcards, stamps, and signed works Maps, photographs, posters, and artworks Antique and collectible items Calendars • Advanced search and filtering You can easily find the book you are looking for by title, author, publisher, publication year, condition, price or seller. • Thousands of antiquarian sellers and vendors Shop on a single platform with trusted antiquarian sellers and booksellers from all over Türkiye. • Secure Trading System With NadirKitap’s Secure Trading Cycle, payment and delivery processes are protected, allowing you to complete your purchase safely. • Add to favorites and follow Add books, categories or sellers you like to your favorites and get instant notifications about newly added items. • Why NadirKitap? Millions of books and collectible items Secure shopping infrastructure Easy and fast to use Wide range of collection categories Access the world of books, antiquarian sellers, and collections from a single app with NadirKitap.

Screenshots

Supplementler.com4 screens
NadirKitap4 screens

Verdict

The call

The clearest difference is rating: Supplementler.com at 4.8 against NadirKitap's 3.0. Supplementler.com also leads on ratings volume (269 vs 3) and review sentiment (39% vs 31%). NadirKitap's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads, in-app purchases and monetization model 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Supplementler.com holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Supplementler.com has 269 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 39% of Supplementler.com's written reviews are positive against 31% of NadirKitap's.

UpkeepUpdate frequency

Supplementler.com ships an update every 2 months, NadirKitap every 2 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
Supplementler.com versus NadirKitap: the parameters behind the verdict, then further details
ParameterSupplementler.comNadirKitap
PriceFreeFree
Rating4.8 (269 ratings) — better3.0 (3 ratings)
Positive reviews39.3% of reviews — better30.8% of reviews
Number of ratings269 — better3
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size102 MB34 MB
Age rating4+4+
DeveloperSupplementler.comNADIRKITAP BILISIM VE REKLAMCILIK

Customer experience

Supplementler.com

All ratings269 ratings
Positive96.3%
Neutral2.6%
Negative1.1%
Written reviews56 reviews
Positive39.3%
Neutral5.4%
Negative55.4%

NadirKitap

All ratings3 ratings
Positive33.3%
Neutral33.3%
Negative33.3%
Written reviews52 reviews
Positive30.8%
Neutral11.5%
Negative57.7%

In-app purchases

None

Supplementler.com

No in-app purchases

None

NadirKitap

No in-app purchases

Questions

Is Supplementler.com free?
Supplementler.com is free to download, with no in-app purchases.
Is NadirKitap free?
NadirKitap is free to download, with no in-app purchases.
Which has better reviews, Supplementler.com or NadirKitap?
Supplementler.com is rated higher. Supplementler.com averages 4.8 out of 5 from 269 ratings, while NadirKitap averages 3.0 from 3 ratings.
Do Supplementler.com or NadirKitap have ads?
Neither Supplementler.com nor NadirKitap shows ads.
Which is updated more often, Supplementler.com or NadirKitap?
Supplementler.com ships an update every 2 months, and NadirKitap every 2 weeks. Most recently, Supplementler.com was updated on November 1, 2026 and NadirKitap on November 3, 2026.

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