# İTO vs Mersis

İTO and Mersis 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.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on June 5, 2026 and May 24, 2026 respectively.

## The numbers

| Metric | İTO | Mersis |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 46.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free | — |
| Size | 13 MB | 118 MB |
| Requires iOS | **15.1** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ITO](https://appshunter.io/developer/1537966913) | [T.C. TICARET BAKANLIGI](https://appshunter.io/developer/1214309633) |

## What reviewers say

### İTO

[App page](https://appshunter.io/ios/app/ito/id1537966911)

This free mobile application provides online services for the Istanbul Chamber of Commerce. It allows users to conduct various business transactions and access chamber information conveniently.

**Highlights:** Online transactions, Chamber services access, Mobile convenience, Free to use

**Features:** macOS Compatibility

**In-app purchases:** none


### Mersis

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is İTO free?

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

### Is Mersis free?

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

### Do İTO or Mersis have ads?

Neither İTO nor Mersis shows ads.

### Which is updated more often, İTO or Mersis?

İTO ships an update fortnightly, and Mersis fortnightly. Most recently, İTO was updated on June 5, 2026 and Mersis on May 24, 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.*