# Ozzy vs LockScreen Notes Calendar

The clearest difference is in-app purchases: LockScreen Notes Calendar at none against Ozzy's 3. Ozzy's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Ozzy sells 3 in-app purchases, starting at $2.99 per 7 days. LockScreen Notes Calendar asks for nothing beyond the download.

Ozzy ships an update fortnightly, LockScreen Notes Calendar monthly. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Ozzy | LockScreen Notes Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ozzy-adhd-focus-pal/id6760987195/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 75 MB | 106 MB |
| Requires iOS | **16.1** | 17 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [ALI JALAL MOHAMED ALDIRSI](https://appshunter.io/developer/1857752724) | [Huy Van](https://appshunter.io/developer/1651079168) |

## What reviewers say

### Ozzy

[App page](https://appshunter.io/ios/app/ozzy-adhd-focus-pal/id6760987195)

This app helps you stay focused by blocking distracting applications during dedicated work sessions. It gamifies productivity by letting you earn coins for completing tasks, which can be used to customize your virtual companion and unlock rewards.

**Highlights:** App blocking during focus sessions, AI-verified task completion, Gamified coin earning system, Tribe-based leaderboards and accountability, Customizable opossum character, All-day blocking option with Pro subscription

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ozzy Pro (Weekly) | $2.99 | per 7 days |
| Yearly - 50% Off Special | $19.99 | per year |
| Ozzy Pro (Yearly) | $39.99 | per year |


### LockScreen Notes Calendar

[App page](https://appshunter.io/ios/app/lockscreen-notes-calendar/id6802377051)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ozzy free?

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

### Is LockScreen Notes Calendar free?

LockScreen Notes Calendar is free to download, with no in-app purchases.

### Do Ozzy or LockScreen Notes Calendar have ads?

LockScreen Notes Calendar shows ads; Ozzy does not.

### Which is updated more often, Ozzy or LockScreen Notes Calendar?

Ozzy ships an update fortnightly, and LockScreen Notes Calendar monthly. Most recently, Ozzy was updated on October 15, 2026 and LockScreen Notes Calendar on October 12, 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.*