# Kocaeli Platformu vs Zerogram

The clearest difference is in-app purchases: Kocaeli Platformu at none against Zerogram's 1. Kocaeli Platformu also leads on iOS requirement (9.0 vs 16.0). Zerogram's advantage is update cadence (daily vs every 13 months). On price, ads and device support there is nothing between them.

Both are free to download. Zerogram sells 1 one-off in-app purchase. Kocaeli Platformu asks for nothing beyond the download.

Kocaeli Platformu ships an update every 13 months, Zerogram daily. The most recent releases landed on November 11, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Kocaeli Platformu | Zerogram |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (16 ratings)](https://appshunter.io/ios/app/zerogram/id6792581455/reviews)** |
| Number of ratings | — | **16** |
| Positive reviews | — | 72.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Daily** |
| Monetization | — | Free |
| Size | 50 MB | 194 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 17+ |
| Developer | [Kocaeli Büyükşehir Belediyesi](https://appshunter.io/developer/1205432616) | [MERIC KARACA](https://appshunter.io/developer/1896608961) |

## What reviewers say

### Kocaeli Platformu

[App page](https://appshunter.io/ios/app/kocaeli-platformu/id1485697541)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zerogram

[App page](https://appshunter.io/ios/app/zerogram/id6792581455)

This is a free, independent Telegram client designed for blind and low-vision users. It offers full compatibility with screen readers, allowing seamless communication through chats, groups, and channels.

**Highlights:** Screen reader compatibility, Secure login, Full chat functionality, Voice message recording, Media and document sharing, Message management, Customizable appearance

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Multiple Accounts | $9.99 | one-time |


## Frequently asked questions

### Is Kocaeli Platformu free?

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

### Is Zerogram free?

Zerogram is free to download, with in-app purchases available.

### Do Kocaeli Platformu or Zerogram have ads?

Neither Kocaeli Platformu nor Zerogram shows ads.

### Which is updated more often, Kocaeli Platformu or Zerogram?

Kocaeli Platformu ships an update every 13 months, and Zerogram daily. Most recently, Kocaeli Platformu was updated on November 11, 2026 and Zerogram on November 13, 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.*