# Mersis vs Sarpa Optik B2B

The clearest difference is update cadence: Mersis at fortnightly against Sarpa Optik B2B's every 2 months. Sarpa Optik B2B's advantage is iOS requirement (12.0 vs 15.5). On price, ads, in-app purchases and device support there is nothing between them.

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

Mersis ships an update fortnightly, Sarpa Optik B2B every 2 months. The most recent releases landed on October 9, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Mersis | Sarpa Optik B2B |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 118 MB | 69 MB |
| Requires iOS | 15.5 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [T.C. TICARET BAKANLIGI](https://appshunter.io/developer/1214309633) | [NAT Yazilim](https://appshunter.io/developer/1137276538) |

## What reviewers say

### Mersis

[App page](https://appshunter.io/ios/app/mersis/id1616949471)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sarpa Optik B2B

[App page](https://appshunter.io/ios/app/sarpa-optik-b2b/id6759037497)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mersis free?

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

### Is Sarpa Optik B2B free?

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

### Do Mersis or Sarpa Optik B2B have ads?

Neither Mersis nor Sarpa Optik B2B shows ads.

### Which is updated more often, Mersis or Sarpa Optik B2B?

Mersis ships an update fortnightly, and Sarpa Optik B2B every 2 months. Most recently, Mersis was updated on October 9, 2026 and Sarpa Optik B2B on October 20, 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.*