# Overcoming PHT vs OZI Sleep

The clearest difference is in-app purchases: OZI Sleep at none against Overcoming PHT's 1. OZI Sleep also leads on update cadence (every 5 days vs every 15 months) and iOS requirement (16 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Overcoming PHT sells 1 in-app purchase, starting at $75.00 per month. OZI Sleep asks for nothing beyond the download.

Overcoming PHT ships an update every 15 months, OZI Sleep every 5 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Overcoming PHT | OZI Sleep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ozi-sleep/id6759560419/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 49 MB | 30 MB |
| Requires iOS | 18.6 | **16** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Brodie Sharpe](https://appshunter.io/developer/1540302710) | [zPods Holdings LLC](https://appshunter.io/developer/1879507525) |

## What reviewers say

### Overcoming PHT

[App page](https://appshunter.io/ios/app/overcoming-pht/id6479305708)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PHT Monthly Membership | $75.00 | per month |


### OZI Sleep

[App page](https://appshunter.io/ios/app/ozi-sleep/id6759560419)

This non-wearable app monitors your sleep using advanced sensing technology, tracking duration, stages, and awakenings. It provides clear reports and trend analysis to help you understand and improve your sleep quality.

**Highlights:** Non-wearable sleep monitoring, Real-time sleep tracking, Sleep stage analysis, Daily sleep reports, Long-term trend analysis, Smart sleep insights

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

**In-app purchases:** none


## Frequently asked questions

### Is Overcoming PHT free?

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

### Is OZI Sleep free?

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

### Do Overcoming PHT or OZI Sleep have ads?

Neither Overcoming PHT nor OZI Sleep shows ads.

### Which is updated more often, Overcoming PHT or OZI Sleep?

Overcoming PHT ships an update every 15 months, and OZI Sleep every 5 days. Most recently, Overcoming PHT was updated on November 4, 2026 and OZI Sleep on October 31, 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.*