# Locked vs Sleep Tracker & Cycle

The clearest difference is update cadence: Sleep Tracker & Cycle at every 10 days against Locked's every 3 months. Sleep Tracker & Cycle also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Locked sells 3 in-app purchases, starting at $2.99 per month and Sleep Tracker & Cycle sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Locked ships an update every 3 months, Sleep Tracker & Cycle every 10 days. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Locked | Sleep Tracker & Cycle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/locked-in/id6503163623/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Freemium | — |
| Size | 6 MB | 60 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Locked Industries LLC](https://appshunter.io/developer/1747210694) | [Muhammet Alperen CINAR](https://appshunter.io/developer/1783817938) |

## What reviewers say

### Locked

[App page](https://appshunter.io/ios/app/locked-in/id6503163623)

This app helps users reduce phone usage and improve focus. It's designed for students and individuals struggling with phone addiction, encouraging them to engage more with the real world.

**Highlights:** Reduce phone usage, Improve focus, Screen time management, Study aid, Combat phone addiction

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| monthly | $2.99 | per month |
| Monthly | $4.99 | per month |
| Yearly | $19.99 | per year |


### Sleep Tracker & Cycle

[App page](https://appshunter.io/ios/app/sleep-tracker-and-cycle-dirim/id6756657677)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Dirim Premium | $4.99 | per month |
| Dirim Premium (Yearly - Best Value) | $19.99 | per year |
| Dirim Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Locked free?

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

### Is Sleep Tracker & Cycle free?

Sleep Tracker & Cycle is free to download, with in-app purchases available.

### Do Locked or Sleep Tracker & Cycle have ads?

Neither Locked nor Sleep Tracker & Cycle shows ads.

### Which is updated more often, Locked or Sleep Tracker & Cycle?

Locked ships an update every 3 months, and Sleep Tracker & Cycle every 10 days. Most recently, Locked was updated on October 7, 2026 and Sleep Tracker & Cycle on October 25, 2026.

---

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