# Stop Nail Biting Hypnosis vs EVOLVE Reformer Studios

The clearest difference is price: EVOLVE Reformer Studios at Free against Stop Nail Biting Hypnosis's $5.99. Stop Nail Biting Hypnosis's advantage is iOS requirement (13.0 vs 16.4). On update cadence, ads, in-app purchases and device support there is nothing between them.

EVOLVE Reformer Studios is free to download; Stop Nail Biting Hypnosis costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Stop Nail Biting Hypnosis ships an update every 6 months, EVOLVE Reformer Studios every 4 months. The most recent releases landed on October 17, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Stop Nail Biting Hypnosis | EVOLVE Reformer Studios |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[4.4 (28 ratings)](https://appshunter.io/ios/app/stop-nail-biting-hypnosis/id474867877/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 88.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 157 MB | 83 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [James Holmes](https://appshunter.io/developer/469782797) | [EVOLVE Reformer Studios Ltd](https://appshunter.io/developer/1864748547) |

## What reviewers say

### Stop Nail Biting Hypnosis

[App page](https://appshunter.io/ios/app/stop-nail-biting-hypnosis/id474867877)

This app uses hypnotherapy audio sessions to help you break the habit of nail biting and compulsive skin picking. It offers tools to manage stress and anxiety, track your progress with a photo diary, and set reminders to listen to sessions. Join a supportive community for tips and success stories.

**Highlights:** Hypnosis audio sessions, Stop skin picking session, Progress photo diary, Reminder alerts, Facebook support group

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

**In-app purchases:** none

**What reviewers like**

- ✅ Effective at stopping nail biting
- 😌 Relaxing and aids sleep
- 💅 Promotes nail growth and healthier nails
- 👍 Easy to use
- 💰 Good value for money

**What reviewers complain about**

- 🐛 App crashes on iOS 13
- 🤷‍♂️ May not work for everyone
- 💰 Some users find it expensive for limited content
- 🔄 Needs updates for modern OS

**Reported bugs**

- App crashes when selecting hypnosis session (iOS 13)
- App not working after iOS updates
- Features not accessible after iPhone update

**Requested features**

- Add a day counter for not biting nails
- More hypnosis messages/sessions
- Ability to make notes and keep a diary
- Update app design/look
- Add a progress tracker


### EVOLVE Reformer Studios

[App page](https://appshunter.io/ios/app/evolve-reformer-studios/id6745017491)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stop Nail Biting Hypnosis free?

Stop Nail Biting Hypnosis costs $5.99, with no in-app purchases.

### Is EVOLVE Reformer Studios free?

EVOLVE Reformer Studios is free to download, with no in-app purchases.

### Do Stop Nail Biting Hypnosis or EVOLVE Reformer Studios have ads?

Neither Stop Nail Biting Hypnosis nor EVOLVE Reformer Studios shows ads.

### Which is updated more often, Stop Nail Biting Hypnosis or EVOLVE Reformer Studios?

Stop Nail Biting Hypnosis ships an update every 6 months, and EVOLVE Reformer Studios every 4 months. Most recently, Stop Nail Biting Hypnosis was updated on October 17, 2026 and EVOLVE Reformer Studios on September 14, 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.*