# OZO Guest vs Запишу

The clearest difference is ads: OZO Guest at none against Запишу's shown. Запишу's advantage is update cadence (every 2 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

OZO Guest ships an update every 2 months, Запишу every 2 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | OZO Guest | Запишу |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id6775794807/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | — | Ad-supported |
| Size | 92 MB | 41 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [DragAu TOO](https://appshunter.io/developer/1667444185) | [Aleksei Krasnov](https://appshunter.io/developer/1837999439) |

## What reviewers say

### OZO Guest

[App page](https://appshunter.io/ios/app/ozo-guest/id6449455230)

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

**In-app purchases:** none


### Запишу

[App page](https://appshunter.io/ios/app/id6775794807)

This app simplifies client scheduling for independent professionals and service providers. It offers both manual booking and 24/7 online appointment setting via popular messaging platforms, reducing administrative tasks and missed appointments.

**Highlights:** Manual and online client booking, 24/7 appointment scheduling via messengers, Integrated calendar and flexible schedule management, Automated appointment confirmations and reminders, Centralized client chat history, Income tracking and business analytics, Offline access to schedule

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

**In-app purchases:** none


## Frequently asked questions

### Is OZO Guest free?

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

### Is Запишу free?

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

### Do OZO Guest or Запишу have ads?

Запишу shows ads; OZO Guest does not.

### Which is updated more often, OZO Guest or Запишу?

OZO Guest ships an update every 2 months, and Запишу every 2 days. Most recently, OZO Guest was updated on October 30, 2026 and Запишу on October 31, 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.*