# CorSync vs Phaes

The clearest difference is in-app purchases: CorSync at none against Phaes's 4. Phaes's advantage is update cadence (every 9 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Phaes sells 4 in-app purchases, starting at $3.99 per month. CorSync asks for nothing beyond the download.

CorSync ships an update monthly, Phaes every 9 days. The most recent releases landed on September 30, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | CorSync | Phaes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (8 ratings)](https://appshunter.io/ios/app/corsync/id6443709110/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Free | — |
| Size | 61 MB | 51 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nuvita](https://appshunter.io/developer/522113628) | [Silver Mountain Technologies, LLC](https://appshunter.io/developer/1827473089) |

## What reviewers say

### CorSync

[App page](https://appshunter.io/ios/app/corsync/id6443709110)

Achieve your wellness goals with a personalized plan and real-time data tracking. Connect with a personal coach for guidance and motivation, and join a supportive community. Focus on consistency over perfection for sustainable results.

**Highlights:** Personalized wellness plans, Heart rate fitness tracking, Nutrition program, Body composition goals, Stress management strategies, Real-time data monitoring, Community support

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

**In-app purchases:** none


### Phaes

[App page](https://appshunter.io/ios/app/phaes/id6771756758)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Insights monthly | $3.99 | per month |
| Monthly | $9.99 | per month |
| Yearly Insights | $29.99 | per year |
| Yearly | $69.99 | per year |


## Frequently asked questions

### Is CorSync free?

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

### Is Phaes free?

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

### Do CorSync or Phaes have ads?

Neither CorSync nor Phaes shows ads.

### Which is updated more often, CorSync or Phaes?

CorSync ships an update monthly, and Phaes every 9 days. Most recently, CorSync was updated on September 30, 2026 and Phaes on September 13, 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.*