# Looped21 vs Blacklyf

The clearest difference is in-app purchases: Blacklyf at none against Looped21's 3. Blacklyf also leads on update cadence (every 4 months vs every 9 months) and iOS requirement (13 vs 18.0). Looped21's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Looped21 sells 3 in-app purchases, starting at $0.99 per month. Blacklyf asks for nothing beyond the download.

Looped21 ships an update every 9 months, Blacklyf every 4 months. The most recent releases landed on October 28, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Looped21 | Blacklyf |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 4 months** |
| Monetization | — | Ad-supported |
| Size | 3 MB | 387 MB |
| Requires iOS | 18.0 | **13** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MAMN84](https://appshunter.io/developer/351982783) | [CANNUR MARKETING LTD](https://appshunter.io/developer/1821181018) |

## What reviewers say

### Looped21

[App page](https://appshunter.io/ios/app/looped21/id6746688415)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Monthly | $0.99 | per month |
| Premium - Yearly | $9.99 | per year |
| Life Time | $19.99 | one-time |


### 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


## Frequently asked questions

### Is Looped21 free?

Looped21 is free to download, with in-app purchases available.

### Is Blacklyf free?

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

### Do Looped21 or Blacklyf have ads?

Blacklyf shows ads; Looped21 does not.

### Which is updated more often, Looped21 or Blacklyf?

Looped21 ships an update every 9 months, and Blacklyf every 4 months. Most recently, Looped21 was updated on October 28, 2026 and Blacklyf on October 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*