# Blacklyf vs YAKOV

The clearest difference is ads: YAKOV at none against Blacklyf's shown. 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 4 months. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Blacklyf | YAKOV |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blacklyf/id6747386086/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Ad-supported | — |
| Size | 387 MB | 396 MB |
| Requires iOS | 13 | 13 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CANNUR MARKETING LTD](https://appshunter.io/developer/1821181018) | [Shenzhen Songxing Technology Co.,Ltd](https://appshunter.io/developer/1870218968) |

## What reviewers say

### Blacklyf

[App page](https://appshunter.io/ios/app/blacklyf/id6747386086)

This app connects to smartwatches to track daily activity, sleep patterns, and health metrics. It allows for watch face customization, smart alarms, and notification management. Users can also control media, manage calls, and ensure data privacy.

**Highlights:** All-day activity and sleep tracking, Watch face personalization, Smart alarms and reminders, Notification management, Remote media and call control, Intuitive interface

**In-app purchases:** none


### YAKOV

[App page](https://appshunter.io/ios/app/yakov/id6758006114)

**In-app purchases:** none


## Frequently asked questions

### Is Blacklyf free?

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

### Is YAKOV free?

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

### Do Blacklyf or YAKOV have ads?

Blacklyf shows ads; YAKOV does not.

### Which is updated more often, Blacklyf or YAKOV?

Blacklyf ships an update every 4 months, and YAKOV every 4 months. Most recently, Blacklyf was updated on October 2, 2026 and YAKOV on October 5, 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.*