# iFlipClock Pro vs Sync Hemispheres

The clearest difference is price: Sync Hemispheres at Free against iFlipClock Pro's $0.99. Sync Hemispheres also leads on update cadence (weekly vs every 3 weeks). iFlipClock Pro's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.6). On ads and in-app purchases there is nothing between them.

Sync Hemispheres is free to download; iFlipClock Pro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iFlipClock Pro ships an update every 3 weeks, Sync Hemispheres weekly. The most recent releases landed on September 23, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | iFlipClock Pro | Sync Hemispheres |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sync-hemispheres/id6755691128/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 29 MB | 138 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mehmet Dilmen](https://appshunter.io/developer/1820676889) | [John Paul Grigsby](https://appshunter.io/developer/1696719802) |

## What reviewers say

### iFlipClock Pro

[App page](https://appshunter.io/ios/app/iflipclock-pro-desk-clock/id6748315192)

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

**In-app purchases:** none


### Sync Hemispheres

[App page](https://appshunter.io/ios/app/sync-hemispheres/id6755691128)

Explore altered mental states through controlled brainwave stimulation. This app uses binaural beats and ambient sounds to help you achieve deeper rest, enhanced focus, and explore dream states. Customize your experience with adjustable brainwave frequencies and timed transitions.

**Highlights:** Binaural beat generation, Adjustable brainwave frequencies, Timed brainwave transitions, Ambient soundscapes, Brainwave state presets, Binaural beats and ambient sound blending

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is iFlipClock Pro free?

iFlipClock Pro costs $0.99, with no in-app purchases.

### Is Sync Hemispheres free?

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

### Do iFlipClock Pro or Sync Hemispheres have ads?

Neither iFlipClock Pro nor Sync Hemispheres shows ads.

### Which is updated more often, iFlipClock Pro or Sync Hemispheres?

iFlipClock Pro ships an update every 3 weeks, and Sync Hemispheres weekly. Most recently, iFlipClock Pro was updated on September 23, 2026 and Sync Hemispheres on September 18, 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.*