# Laika vs Prozorro

The clearest difference is in-app purchases: Laika at none against Prozorro's 1. Prozorro's advantage is update cadence (every 2 days vs fortnightly) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Prozorro sells 1 one-off in-app purchase. Laika asks for nothing beyond the download.

Laika ships an update fortnightly, Prozorro every 2 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Laika | Prozorro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (37 ratings)](https://appshunter.io/ios/app/laika/id1643926576/reviews)** | — |
| Number of ratings | **37** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Free | — |
| Size | 19 MB | 40 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Oleksandra Myshkina](https://appshunter.io/developer/1643926578) | [Dmitry Ostromogilski](https://appshunter.io/developer/1844471404) |

## What reviewers say

### Laika

[App page](https://appshunter.io/ios/app/laika/id1643926576)

Learn witty Ukrainian swear words with daily notifications, definitions, and usage examples. Save your favorite phrases, share them with friends, and explore the unique world of Ukrainian profanity.

**Highlights:** Daily notifications with swear words, Definitions and usage examples, Save favorite phrases, Share with friends, Learn Ukrainian language

**Features:** macOS Compatibility

**In-app purchases:** none


### Prozorro

[App page](https://appshunter.io/ios/app/prozorro/id6766500986)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Повна версія | $2.99 | one-time |


## Frequently asked questions

### Is Laika free?

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

### Is Prozorro free?

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

### Do Laika or Prozorro have ads?

Neither Laika nor Prozorro shows ads.

### Which is updated more often, Laika or Prozorro?

Laika ships an update fortnightly, and Prozorro every 2 days. Most recently, Laika was updated on October 24, 2026 and Prozorro 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.*