# Supplementler.com vs NadirKitap

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.

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

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.

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.

## The numbers

| Metric | Supplementler.com | NadirKitap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (269 ratings)](https://appshunter.io/ios/app/supplementlercom/id695510016/reviews)** | [3.0 (3 ratings)](https://appshunter.io/ios/app/nadirkitap/id1562308156/reviews) |
| Number of ratings | **269** | 3 |
| Positive reviews | **39.3% of reviews** | 30.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 102 MB | 34 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Supplementler.com](https://appshunter.io/developer/842671558) | [NADIRKITAP BILISIM VE REKLAMCILIK](https://appshunter.io/developer/1562308158) |

## What reviewers say

### Supplementler.com

[App page](https://appshunter.io/ios/app/supplementlercom/id695510016)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### NadirKitap

[App page](https://appshunter.io/ios/app/nadirkitap/id1562308156)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*