# Sip vs Phase

The clearest difference is in-app purchases: Sip at none against Phase's 6. Sip also leads on iOS requirement (15.1 vs 17.0). Phase's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Phase sells 6 in-app purchases, starting at $0.99 per 7 days. Sip asks for nothing beyond the download.

Sip ships an update every 2 months, Phase every 5 weeks. The most recent releases landed on September 18, 2026 and August 31, 2026 respectively.

## The numbers

| Metric | Sip | Phase |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/phase-sleep-schedule-reset/id6759457939/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 28 MB | 32 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [akira kawata](https://appshunter.io/developer/1871950443) | [Youssef Ismaili](https://appshunter.io/developer/1696488085) |

## What reviewers say

### Sip

[App page](https://appshunter.io/ios/app/sip-smart-hydration-tracker/id6758857834)

**Features:** macOS Compatibility

**In-app purchases:** none


### Phase

[App page](https://appshunter.io/ios/app/phase-sleep-schedule-reset/id6759457939)

This app guides you through a personalized daily plan to gradually shift your sleep schedule. It provides timed nudges based on your local sunrise and sunset to help you achieve your desired bedtime and wake-up times.

**Highlights:** Personalized day-by-day sleep schedule, Science-backed daily nudges, Multiple sleep programs for different needs, Location-aware sunrise/sunset sync, Offline functionality, HealthKit integration, Home and Lock Screen widgets

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Phase Pro | $0.99 | per 7 days |
| Phase Pro | $5.99 | per year |
| Lifetime Phase Pro | $1.99 | one-time |
| Pro | $2.99 | one-time |
| Lifetime Pro | $4.99 | one-time |
| Phase Pro | $9.99 | one-time |


## Frequently asked questions

### Is Sip free?

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

### Is Phase free?

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

### Do Sip or Phase have ads?

Sip shows ads; Phase does not.

### Which is updated more often, Sip or Phase?

Sip ships an update every 2 months, and Phase every 5 weeks. Most recently, Sip was updated on September 18, 2026 and Phase on August 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.*