# NuCalm vs LYK studios

The clearest difference is ads: NuCalm at none against LYK studios's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NuCalm ships an update every 5 weeks, LYK studios every 6 weeks. The most recent releases landed on November 11, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | NuCalm | LYK studios |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (364 ratings)](https://appshunter.io/ios/app/nucalmsleep-recover-perform/id1126899503/reviews)** | — |
| Number of ratings | **364** | — |
| Positive reviews | 64.9% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 118 MB | 124 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Solace Lifesciences, Inc](https://appshunter.io/developer/1126899502) | [LYK STUDIOS LIMITED](https://appshunter.io/developer/1852548359) |

## What reviewers say

### NuCalm

[App page](https://appshunter.io/ios/app/nucalmsleep-recover-perform/id1126899503)

This app offers a drug-free solution to manage stress, improve sleep, enhance focus, and boost energy. It utilizes neuroscience-backed technology to guide your brain and body into balance, promoting natural relaxation and recovery. Experience immediate stress relief and a restored nervous system.

**Highlights:** Drug-free sleep improvement, Stress and anxiety relief, Enhanced focus and productivity, Natural energy boost, Nervous system balance, Clinically proven benefits

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Life-changing benefits
- 🌟 Profound impact on sleep, stress, and focus
- 👍 Effective for managing anxiety and PTSD
- ⭐ Transformative and game-changing
- 🤩 Fantastic product that works as advertised

**What reviewers complain about**

- 🐛 Buggy and unreliable app
- 💰 Extremely expensive subscription model
- 🤯 Frustrating customer service and account issues
- 🔍 Lack of transparency around scientific claims
- 🤔 Inconsistent performance and functionality

**Reported bugs**

- App crashes and freezes frequently
- Difficulty logging in and accessing accounts
- Tracks failing to download or play properly
- Subscription and billing issues

**Requested features**

- More customization options for audio tracks
- Offline mode for downloading tracks
- Improved app stability and user experience
- Better customer support and communication


### LYK studios

[App page](https://appshunter.io/ios/app/lyk-studios/id6755199413)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is NuCalm free?

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

### Is LYK studios free?

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

### Do NuCalm or LYK studios have ads?

LYK studios shows ads; NuCalm does not.

### Which is updated more often, NuCalm or LYK studios?

NuCalm ships an update every 5 weeks, and LYK studios every 6 weeks. Most recently, NuCalm was updated on November 11, 2026 and LYK studios on November 9, 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.*