# Femaas B2B vs Derin Gözlük

Femaas B2B and Derin Gözlük are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Femaas B2B ships an update every 15 months, Derin Gözlük every 14 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Femaas B2B | Derin Gözlük |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 14 months** |
| Size | 69 MB | 64 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NAT Yazilim](https://appshunter.io/developer/1137276538) | [DERIN GOZLUK MEDIKAL SANAYI VE DIS TICARET LIMITED SIRKETI](https://appshunter.io/developer/1711037727) |

## What reviewers say

### Femaas B2B

[App page](https://appshunter.io/ios/app/femaas-b2b/id6456890511)

**Features:** macOS Compatibility

**In-app purchases:** none


### Derin Gözlük

[App page](https://appshunter.io/ios/app/derin-gozluk/id6468955330)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Femaas B2B free?

Femaas B2B is free to download, with no in-app purchases.

### Is Derin Gözlük free?

Derin Gözlük is free to download, with no in-app purchases.

### Do Femaas B2B or Derin Gözlük have ads?

Neither Femaas B2B nor Derin Gözlük shows ads.

### Which is updated more often, Femaas B2B or Derin Gözlük?

Femaas B2B ships an update every 15 months, and Derin Gözlük every 14 months. Most recently, Femaas B2B was updated on October 27, 2026 and Derin Gözlük on October 25, 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.*