# Zerkalo Master vs NL Client

The clearest difference is ads: NL Client at none against Zerkalo Master's shown. NL Client also leads on monetization model (free vs ad-supported) and iOS requirement (12.0 vs 15.1). Zerkalo Master's advantage is review sentiment (41% vs 17%). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Zerkalo Master | NL Client |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (7 ratings)](https://appshunter.io/ios/app/zerkalo-master/id1489123919/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | **40.8% of reviews** | 17.4% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Ad-supported | **Free** |
| Size | 34 MB | 7 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 17+ |
| Developer | [Dmitry Arkhipov](https://appshunter.io/developer/1265408187) | [NL CONTINENT LLC](https://appshunter.io/developer/420409155) |

## What reviewers say

### Zerkalo Master

[App page](https://appshunter.io/ios/app/zerkalo-master/id1489123919)

This app helps independent beauty professionals manage appointments and client bookings. It features an intelligent calendar, service and price tracking, and automated reminders to streamline your business operations and save time.

**Highlights:** Online booking service, Smart calendar and planner, Flexible work schedule management, Service and price tracking, Appointment notifications and reminders, Share appointment availability

**In-app purchases:** none


### NL Client

[App page](https://appshunter.io/ios/app/nl-client/id1495531446)

This app provides daily reminders and prompts to help you manage your clients more effectively. It ensures you stay on top of your client interactions with timely notifications.

**Highlights:** Daily client contact reminders, Client management prompts, Improved client interaction, Task management for clients

**In-app purchases:** none


## Frequently asked questions

### Is Zerkalo Master free?

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

### Is NL Client free?

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

### Do Zerkalo Master or NL Client have ads?

Zerkalo Master shows ads; NL Client does not.

### Which is updated more often, Zerkalo Master or NL Client?

Zerkalo Master ships an update every 2 months, and NL Client every 2 months. Most recently, Zerkalo Master was updated on October 14, 2026 and NL Client on October 16, 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.*